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| author | Nikita Slyusarev <nslus@yandex-team.com> | 2022-02-10 16:46:53 +0300 |
|---|---|---|
| committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:53 +0300 |
| commit | 469afdc4e2587bf62ecdd096b75a0baa444c4012 (patch) | |
| tree | 49e222ea1c5804306084bb3ae065bb702625360f /contrib/libs/curl/lib/urldata.h | |
| parent | cd77cecfc03a3eaf87816af28a33067c4f0cdb59 (diff) | |
| download | ydb-469afdc4e2587bf62ecdd096b75a0baa444c4012.tar.gz | |
Restoring authorship annotation for Nikita Slyusarev <nslus@yandex-team.com>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/curl/lib/urldata.h')
| -rw-r--r-- | contrib/libs/curl/lib/urldata.h | 1858 |
1 files changed, 929 insertions, 929 deletions
diff --git a/contrib/libs/curl/lib/urldata.h b/contrib/libs/curl/lib/urldata.h index e28f9a767f..b824856427 100644 --- a/contrib/libs/curl/lib/urldata.h +++ b/contrib/libs/curl/lib/urldata.h @@ -1,66 +1,66 @@ -#ifndef HEADER_CURL_URLDATA_H -#define HEADER_CURL_URLDATA_H -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * +#ifndef HEADER_CURL_URLDATA_H +#define HEADER_CURL_URLDATA_H +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al. - * - * This software is licensed as described in the file COPYING, which - * you should have received as part of this distribution. The terms + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms * are also available at https://curl.se/docs/copyright.html. - * - * You may opt to use, copy, modify, merge, publish, distribute and/or sell - * copies of the Software, and permit persons to whom the Software is - * furnished to do so, under the terms of the COPYING file. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ***************************************************************************/ - -/* This file is for lib internal stuff */ - -#include "curl_setup.h" - -#define PORT_FTP 21 -#define PORT_FTPS 990 -#define PORT_TELNET 23 -#define PORT_HTTP 80 -#define PORT_HTTPS 443 -#define PORT_DICT 2628 -#define PORT_LDAP 389 -#define PORT_LDAPS 636 -#define PORT_TFTP 69 -#define PORT_SSH 22 -#define PORT_IMAP 143 -#define PORT_IMAPS 993 -#define PORT_POP3 110 -#define PORT_POP3S 995 + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +/* This file is for lib internal stuff */ + +#include "curl_setup.h" + +#define PORT_FTP 21 +#define PORT_FTPS 990 +#define PORT_TELNET 23 +#define PORT_HTTP 80 +#define PORT_HTTPS 443 +#define PORT_DICT 2628 +#define PORT_LDAP 389 +#define PORT_LDAPS 636 +#define PORT_TFTP 69 +#define PORT_SSH 22 +#define PORT_IMAP 143 +#define PORT_IMAPS 993 +#define PORT_POP3 110 +#define PORT_POP3S 995 #define PORT_SMB 445 #define PORT_SMBS 445 -#define PORT_SMTP 25 -#define PORT_SMTPS 465 /* sometimes called SSMTP */ -#define PORT_RTSP 554 -#define PORT_RTMP 1935 -#define PORT_RTMPT PORT_HTTP -#define PORT_RTMPS PORT_HTTPS -#define PORT_GOPHER 70 +#define PORT_SMTP 25 +#define PORT_SMTPS 465 /* sometimes called SSMTP */ +#define PORT_RTSP 554 +#define PORT_RTMP 1935 +#define PORT_RTMPT PORT_HTTP +#define PORT_RTMPS PORT_HTTPS +#define PORT_GOPHER 70 #define PORT_MQTT 1883 - -#define DICT_MATCH "/MATCH:" -#define DICT_MATCH2 "/M:" -#define DICT_MATCH3 "/FIND:" -#define DICT_DEFINE "/DEFINE:" -#define DICT_DEFINE2 "/D:" -#define DICT_DEFINE3 "/LOOKUP:" - -#define CURL_DEFAULT_USER "anonymous" -#define CURL_DEFAULT_PASSWORD "ftp@example.com" - + +#define DICT_MATCH "/MATCH:" +#define DICT_MATCH2 "/M:" +#define DICT_MATCH3 "/FIND:" +#define DICT_DEFINE "/DEFINE:" +#define DICT_DEFINE2 "/D:" +#define DICT_DEFINE3 "/LOOKUP:" + +#define CURL_DEFAULT_USER "anonymous" +#define CURL_DEFAULT_PASSWORD "ftp@example.com" + /* Convenience defines for checking protocols or their SSL based version. Each protocol handler should only ever have a single CURLPROTO_ in its protocol field. */ @@ -71,39 +71,39 @@ #define PROTO_FAMILY_SMTP (CURLPROTO_SMTP|CURLPROTO_SMTPS) #define PROTO_FAMILY_SSH (CURLPROTO_SCP|CURLPROTO_SFTP) -#define DEFAULT_CONNCACHE_SIZE 5 - -/* length of longest IPv6 address string including the trailing null */ -#define MAX_IPADR_LEN sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255") - +#define DEFAULT_CONNCACHE_SIZE 5 + +/* length of longest IPv6 address string including the trailing null */ +#define MAX_IPADR_LEN sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255") + /* Default FTP/IMAP etc response timeout in milliseconds */ #define RESP_TIMEOUT (120*1000) - + /* Max string input length is a precaution against abuse and to detect junk input easier and better. */ #define CURL_MAX_INPUT_LENGTH 8000000 -#include "cookie.h" +#include "cookie.h" #include "psl.h" -#include "formdata.h" - -#ifdef HAVE_NETINET_IN_H -#include <netinet/in.h> -#endif +#include "formdata.h" + +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif #ifdef HAVE_NETINET_IN6_H #error #include <netinet/in6.h> #endif - -#include "timeval.h" - -#include <curl/curl.h> - -#include "http_chunks.h" /* for the structs and enum stuff */ -#include "hostip.h" -#include "hash.h" -#include "splay.h" + +#include "timeval.h" + +#include <curl/curl.h> + +#include "http_chunks.h" /* for the structs and enum stuff */ +#include "hostip.h" +#include "hash.h" +#include "splay.h" #include "dynbuf.h" - + /* return the count of bytes sent, or -1 on error */ typedef ssize_t (Curl_send)(struct connectdata *conn, /* connection data */ int sockindex, /* socketindex */ @@ -119,42 +119,42 @@ typedef ssize_t (Curl_recv)(struct connectdata *conn, /* connection data */ CURLcode *err); /* error to return */ #include "mime.h" -#include "imap.h" -#include "pop3.h" -#include "smtp.h" -#include "ftp.h" -#include "file.h" +#include "imap.h" +#include "pop3.h" +#include "smtp.h" +#include "ftp.h" +#include "file.h" #include "vssh/ssh.h" -#include "http.h" -#include "rtsp.h" +#include "http.h" +#include "rtsp.h" #include "smb.h" #include "mqtt.h" -#include "wildcard.h" -#include "multihandle.h" +#include "wildcard.h" +#include "multihandle.h" #include "quic.h" - -#ifdef HAVE_GSSAPI -# ifdef HAVE_GSSGNU -# include <gss.h> + +#ifdef HAVE_GSSAPI +# ifdef HAVE_GSSGNU +# include <gss.h> # elif defined HAVE_GSSAPI_GSSAPI_H -# include <gssapi/gssapi.h> -# else -# include <gssapi.h> -# endif +# include <gssapi/gssapi.h> +# else +# include <gssapi.h> +# endif # ifdef HAVE_GSSAPI_GSSAPI_GENERIC_H # include <gssapi/gssapi_generic.h> # endif -#endif - -#ifdef HAVE_LIBSSH2_H +#endif + +#ifdef HAVE_LIBSSH2_H #error #include <libssh2.h> #error #include <libssh2_sftp.h> -#endif /* HAVE_LIBSSH2_H */ - -#define CURLEASY_MAGIC_NUMBER 0xc0dedbadU +#endif /* HAVE_LIBSSH2_H */ + +#define CURLEASY_MAGIC_NUMBER 0xc0dedbadU #define GOOD_EASY_HANDLE(x) \ ((x) && ((x)->magic == CURLEASY_MAGIC_NUMBER)) - + /* the type we use for storing a single boolean bit */ #ifdef _MSC_VER typedef bool bit; @@ -164,67 +164,67 @@ typedef unsigned int bit; #define BIT(x) bit x:1 #endif -#ifdef HAVE_GSSAPI -/* Types needed for krb5-ftp connections */ -struct krb5buffer { - void *data; - size_t size; - size_t index; +#ifdef HAVE_GSSAPI +/* Types needed for krb5-ftp connections */ +struct krb5buffer { + void *data; + size_t size; + size_t index; BIT(eof_flag); -}; - -enum protection_level { - PROT_NONE, /* first in list */ - PROT_CLEAR, - PROT_SAFE, - PROT_CONFIDENTIAL, - PROT_PRIVATE, - PROT_CMD, - PROT_LAST /* last in list */ -}; -#endif - -/* enum for the nonblocking SSL connection state machine */ -typedef enum { - ssl_connect_1, - ssl_connect_2, - ssl_connect_2_reading, - ssl_connect_2_writing, - ssl_connect_3, - ssl_connect_done -} ssl_connect_state; - -typedef enum { - ssl_connection_none, - ssl_connection_negotiating, - ssl_connection_complete -} ssl_connection_state; - +}; + +enum protection_level { + PROT_NONE, /* first in list */ + PROT_CLEAR, + PROT_SAFE, + PROT_CONFIDENTIAL, + PROT_PRIVATE, + PROT_CMD, + PROT_LAST /* last in list */ +}; +#endif + +/* enum for the nonblocking SSL connection state machine */ +typedef enum { + ssl_connect_1, + ssl_connect_2, + ssl_connect_2_reading, + ssl_connect_2_writing, + ssl_connect_3, + ssl_connect_done +} ssl_connect_state; + +typedef enum { + ssl_connection_none, + ssl_connection_negotiating, + ssl_connection_complete +} ssl_connection_state; + /* SSL backend-specific data; declared differently by each SSL backend */ struct ssl_backend_data; -/* struct for data related to each SSL connection */ -struct ssl_connect_data { - ssl_connection_state state; - ssl_connect_state connecting_state; +/* struct for data related to each SSL connection */ +struct ssl_connect_data { + ssl_connection_state state; + ssl_connect_state connecting_state; #if defined(USE_SSL) struct ssl_backend_data *backend; -#endif +#endif /* Use ssl encrypted communications TRUE/FALSE. The library is not necessarily using ssl at the moment but at least asked to or means to use it. See 'state' for the exact current state of the connection. */ BIT(use); -}; - +}; + struct ssl_primary_config { - long version; /* what version the client wants to use */ + long version; /* what version the client wants to use */ long version_max; /* max supported version the client wants to use*/ - char *CApath; /* certificate dir (doesn't work on windows) */ - char *CAfile; /* certificate to verify peer against */ + char *CApath; /* certificate dir (doesn't work on windows) */ + char *CAfile; /* certificate to verify peer against */ char *clientcert; - char *random_file; /* path to file containing "random" data */ - char *egdsocket; /* path to file containing the EGD daemon socket */ - char *cipher_list; /* list of ciphers to use */ + char *random_file; /* path to file containing "random" data */ + char *egdsocket; /* path to file containing the EGD daemon socket */ + char *cipher_list; /* list of ciphers to use */ char *cipher_list13; /* list of TLS 1.3 cipher suites to use */ char *pinned_key; struct curl_blob *cert_blob; @@ -241,18 +241,18 @@ struct ssl_config_data { char *CRLfile; /* CRL to check certificate revocation */ char *issuercert;/* optional issuer certificate filename */ struct curl_blob *issuercert_blob; - curl_ssl_ctx_callback fsslctx; /* function to initialize ssl ctx */ - void *fsslctxp; /* parameter for call back */ + curl_ssl_ctx_callback fsslctx; /* function to initialize ssl ctx */ + void *fsslctxp; /* parameter for call back */ char *cert_type; /* format for certificate (default: PEM)*/ char *key; /* private key file name */ struct curl_blob *key_blob; char *key_type; /* format for private key (default: PEM) */ char *key_passwd; /* plain text private key password */ -#ifdef USE_TLS_SRP - char *username; /* TLS username (for, e.g., SRP) */ - char *password; /* TLS password (for, e.g., SRP) */ - enum CURL_TLSAUTH authtype; /* TLS authentication type (default SRP) */ -#endif +#ifdef USE_TLS_SRP + char *username; /* TLS username (for, e.g., SRP) */ + char *password; /* TLS password (for, e.g., SRP) */ + enum CURL_TLSAUTH authtype; /* TLS authentication type (default SRP) */ +#endif BIT(certinfo); /* gather lots of certificate info */ BIT(falsestart); BIT(enable_beast); /* allow this flaw for interoperability's sake*/ @@ -261,31 +261,31 @@ struct ssl_config_data { BIT(revoke_best_effort); /* ignore SSL revocation offline/missing revocation list errors */ BIT(native_ca_store); /* use the native ca store of operating system */ -}; - +}; + struct ssl_general_config { size_t max_ssl_sessions; /* SSL session id cache size */ }; -/* information stored about one single SSL session */ +/* information stored about one single SSL session */ struct Curl_ssl_session { - char *name; /* host name for which this ID was used */ + char *name; /* host name for which this ID was used */ char *conn_to_host; /* host name for the connection (may be NULL) */ const char *scheme; /* protocol scheme used */ - void *sessionid; /* as returned from the SSL layer */ - size_t idsize; /* if known, otherwise 0 */ - long age; /* just a number, the higher the more recent */ + void *sessionid; /* as returned from the SSL layer */ + size_t idsize; /* if known, otherwise 0 */ + long age; /* just a number, the higher the more recent */ int remote_port; /* remote port */ int conn_to_port; /* remote port for the connection (may be -1) */ struct ssl_primary_config ssl_config; /* setup for this session */ -}; - +}; + #ifdef USE_WINDOWS_SSPI #include "curl_sspi.h" #endif -/* Struct used for Digest challenge-response authentication */ -struct digestdata { +/* Struct used for Digest challenge-response authentication */ +struct digestdata { #if defined(USE_WINDOWS_SSPI) BYTE *input_token; size_t input_token_len; @@ -295,27 +295,27 @@ struct digestdata { char *user; char *passwd; #else - char *nonce; - char *cnonce; - char *realm; - int algo; - char *opaque; - char *qop; - char *algorithm; - int nc; /* nounce count */ + char *nonce; + char *cnonce; + char *realm; + int algo; + char *opaque; + char *qop; + char *algorithm; + int nc; /* nounce count */ BIT(stale); /* set true for re-negotiation */ BIT(userhash); #endif -}; - -typedef enum { - NTLMSTATE_NONE, - NTLMSTATE_TYPE1, - NTLMSTATE_TYPE2, - NTLMSTATE_TYPE3, - NTLMSTATE_LAST -} curlntlm; - +}; + +typedef enum { + NTLMSTATE_NONE, + NTLMSTATE_TYPE1, + NTLMSTATE_TYPE2, + NTLMSTATE_TYPE3, + NTLMSTATE_LAST +} curlntlm; + typedef enum { GSS_AUTHNONE, GSS_AUTHRECV, @@ -324,10 +324,10 @@ typedef enum { GSS_AUTHSUCC } curlnegotiate; -#if defined(CURL_DOES_CONVERSIONS) && defined(HAVE_ICONV) -#include <iconv.h> -#endif - +#if defined(CURL_DOES_CONVERSIONS) && defined(HAVE_ICONV) +#include <iconv.h> +#endif + /* Struct used for GSSAPI (Kerberos V5) authentication */ #if defined(USE_KERBEROS5) struct kerberos5data { @@ -346,10 +346,10 @@ struct kerberos5data { }; #endif -/* Struct used for NTLM challenge-response authentication */ +/* Struct used for NTLM challenge-response authentication */ #if defined(USE_NTLM) -struct ntlmdata { -#ifdef USE_WINDOWS_SSPI +struct ntlmdata { +#ifdef USE_WINDOWS_SSPI /* The sslContext is used for the Schannel bindings. The * api is available on the Windows 7 SDK and later. */ @@ -358,16 +358,16 @@ struct ntlmdata { #endif CredHandle *credentials; CtxtHandle *context; - SEC_WINNT_AUTH_IDENTITY identity; - SEC_WINNT_AUTH_IDENTITY *p_identity; + SEC_WINNT_AUTH_IDENTITY identity; + SEC_WINNT_AUTH_IDENTITY *p_identity; size_t token_max; BYTE *output_token; BYTE *input_token; size_t input_token_len; TCHAR *spn; -#else - unsigned int flags; - unsigned char nonce[8]; +#else + unsigned int flags; + unsigned char nonce[8]; void *target_info; /* TargetInfo received in the ntlm type-2 message */ unsigned int target_info_len; @@ -377,47 +377,47 @@ struct ntlmdata { pid_t ntlm_auth_hlpr_pid; char *challenge; /* The received base64 encoded ntlm type-2 message */ char *response; /* The generated base64 ntlm type-1/type-3 message */ -#endif #endif -}; #endif - +}; +#endif + /* Struct used for Negotiate (SPNEGO) authentication */ #ifdef USE_SPNEGO -struct negotiatedata { -#ifdef HAVE_GSSAPI - OM_uint32 status; - gss_ctx_id_t context; +struct negotiatedata { +#ifdef HAVE_GSSAPI + OM_uint32 status; + gss_ctx_id_t context; gss_name_t spn; - gss_buffer_desc output_token; -#else -#ifdef USE_WINDOWS_SSPI + gss_buffer_desc output_token; +#else +#ifdef USE_WINDOWS_SSPI #ifdef SECPKG_ATTR_ENDPOINT_BINDINGS CtxtHandle *sslContext; #endif - DWORD status; + DWORD status; CredHandle *credentials; - CtxtHandle *context; + CtxtHandle *context; SEC_WINNT_AUTH_IDENTITY identity; SEC_WINNT_AUTH_IDENTITY *p_identity; TCHAR *spn; size_t token_max; - BYTE *output_token; - size_t output_token_length; -#endif -#endif + BYTE *output_token; + size_t output_token_length; +#endif +#endif BIT(noauthpersist); BIT(havenoauthpersist); BIT(havenegdata); BIT(havemultiplerequests); -}; -#endif - - -/* - * Boolean values that concerns this connection. - */ -struct ConnectBits { +}; +#endif + + +/* + * Boolean values that concerns this connection. + */ +struct ConnectBits { bool tcpconnect[2]; /* the TCP layer (or similar) is connected, this is set the first time on the first connect function call */ #ifndef CURL_DISABLE_PROXY @@ -488,58 +488,58 @@ struct ConnectBits { accept() */ BIT(parallel_connect); /* set TRUE when a parallel connect attempt has started (happy eyeballs) */ -}; - -struct hostname { - char *rawalloc; /* allocated "raw" version of the name */ - char *encalloc; /* allocated IDN-encoded version of the name */ - char *name; /* name to use internally, might be encoded, might be raw */ - const char *dispname; /* name to display, as 'name' might be encoded */ -}; - -/* - * Flags on the keepon member of the Curl_transfer_keeper - */ - -#define KEEP_NONE 0 -#define KEEP_RECV (1<<0) /* there is or may be data to read */ -#define KEEP_SEND (1<<1) /* there is or may be data to write */ -#define KEEP_RECV_HOLD (1<<2) /* when set, no reading should be done but there - might still be data to read */ -#define KEEP_SEND_HOLD (1<<3) /* when set, no writing should be done but there - might still be data to write */ -#define KEEP_RECV_PAUSE (1<<4) /* reading is paused */ -#define KEEP_SEND_PAUSE (1<<5) /* writing is paused */ - -#define KEEP_RECVBITS (KEEP_RECV | KEEP_RECV_HOLD | KEEP_RECV_PAUSE) -#define KEEP_SENDBITS (KEEP_SEND | KEEP_SEND_HOLD | KEEP_SEND_PAUSE) - -struct Curl_async { - char *hostname; - int port; - struct Curl_dns_entry *dns; - int status; /* if done is TRUE, this is the status from the callback */ +}; + +struct hostname { + char *rawalloc; /* allocated "raw" version of the name */ + char *encalloc; /* allocated IDN-encoded version of the name */ + char *name; /* name to use internally, might be encoded, might be raw */ + const char *dispname; /* name to display, as 'name' might be encoded */ +}; + +/* + * Flags on the keepon member of the Curl_transfer_keeper + */ + +#define KEEP_NONE 0 +#define KEEP_RECV (1<<0) /* there is or may be data to read */ +#define KEEP_SEND (1<<1) /* there is or may be data to write */ +#define KEEP_RECV_HOLD (1<<2) /* when set, no reading should be done but there + might still be data to read */ +#define KEEP_SEND_HOLD (1<<3) /* when set, no writing should be done but there + might still be data to write */ +#define KEEP_RECV_PAUSE (1<<4) /* reading is paused */ +#define KEEP_SEND_PAUSE (1<<5) /* writing is paused */ + +#define KEEP_RECVBITS (KEEP_RECV | KEEP_RECV_HOLD | KEEP_RECV_PAUSE) +#define KEEP_SENDBITS (KEEP_SEND | KEEP_SEND_HOLD | KEEP_SEND_PAUSE) + +struct Curl_async { + char *hostname; + int port; + struct Curl_dns_entry *dns; + int status; /* if done is TRUE, this is the status from the callback */ struct thread_data *tdata; BIT(done); /* set TRUE when the lookup is complete */ -}; - -#define FIRSTSOCKET 0 -#define SECONDARYSOCKET 1 - -/* These function pointer types are here only to allow easier typecasting - within the source when we need to cast between data pointers (such as NULL) - and function pointers. */ -typedef CURLcode (*Curl_do_more_func)(struct connectdata *, int *); -typedef CURLcode (*Curl_done_func)(struct connectdata *, CURLcode, bool); - -enum expect100 { - EXP100_SEND_DATA, /* enough waiting, just send the body now */ - EXP100_AWAITING_CONTINUE, /* waiting for the 100 Continue header */ - EXP100_SENDING_REQUEST, /* still sending the request but will wait for - the 100 header once done with the request */ - EXP100_FAILED /* used on 417 Expectation Failed */ -}; - +}; + +#define FIRSTSOCKET 0 +#define SECONDARYSOCKET 1 + +/* These function pointer types are here only to allow easier typecasting + within the source when we need to cast between data pointers (such as NULL) + and function pointers. */ +typedef CURLcode (*Curl_do_more_func)(struct connectdata *, int *); +typedef CURLcode (*Curl_done_func)(struct connectdata *, CURLcode, bool); + +enum expect100 { + EXP100_SEND_DATA, /* enough waiting, just send the body now */ + EXP100_AWAITING_CONTINUE, /* waiting for the 100 Continue header */ + EXP100_SENDING_REQUEST, /* still sending the request but will wait for + the 100 header once done with the request */ + EXP100_FAILED /* used on 417 Expectation Failed */ +}; + enum upgrade101 { UPGR101_INIT, /* default state */ UPGR101_REQUESTED, /* upgrade requested */ @@ -582,20 +582,20 @@ struct dohdata { int port; }; -/* +/* * Request specific data in the easy handle (Curl_easy). Previously, - * these members were on the connectdata struct but since a conn struct may + * these members were on the connectdata struct but since a conn struct may * now be shared between different Curl_easys, we store connection-specific - * data here. This struct only keeps stuff that's interesting for *this* - * request, as it will be cleared between multiple ones - */ -struct SingleRequest { - curl_off_t size; /* -1 if unknown at this point */ - curl_off_t maxdownload; /* in bytes, the maximum amount of data to fetch, - -1 means unlimited */ - curl_off_t bytecount; /* total number of bytes read */ - curl_off_t writebytecount; /* number of bytes written */ - + * data here. This struct only keeps stuff that's interesting for *this* + * request, as it will be cleared between multiple ones + */ +struct SingleRequest { + curl_off_t size; /* -1 if unknown at this point */ + curl_off_t maxdownload; /* in bytes, the maximum amount of data to fetch, + -1 means unlimited */ + curl_off_t bytecount; /* total number of bytes read */ + curl_off_t writebytecount; /* number of bytes written */ + curl_off_t headerbytecount; /* only count received headers */ curl_off_t deductheadercount; /* this amount of bytes doesn't count when we check if anything has been transferred at @@ -603,46 +603,46 @@ struct SingleRequest { counter to make only a 100 reply (without a following second response code) result in a CURLE_GOT_NOTHING error code */ - + struct curltime start; /* transfer started at this time */ struct curltime now; /* current time */ - enum { - HEADER_NORMAL, /* no bad header at all */ - HEADER_PARTHEADER, /* part of the chunk is a bad header, the rest - is normal data */ - HEADER_ALLBAD /* all was believed to be header */ - } badheader; /* the header was deemed bad and will be - written as body */ - int headerline; /* counts header lines to better track the - first one */ - char *str; /* within buf */ - curl_off_t offset; /* possible resume offset read from the - Content-Range: header */ - int httpcode; /* error code from the 'HTTP/1.? XXX' or - 'RTSP/1.? XXX' line */ + enum { + HEADER_NORMAL, /* no bad header at all */ + HEADER_PARTHEADER, /* part of the chunk is a bad header, the rest + is normal data */ + HEADER_ALLBAD /* all was believed to be header */ + } badheader; /* the header was deemed bad and will be + written as body */ + int headerline; /* counts header lines to better track the + first one */ + char *str; /* within buf */ + curl_off_t offset; /* possible resume offset read from the + Content-Range: header */ + int httpcode; /* error code from the 'HTTP/1.? XXX' or + 'RTSP/1.? XXX' line */ struct curltime start100; /* time stamp to wait for the 100 code from */ - enum expect100 exp100; /* expect 100 continue state */ + enum expect100 exp100; /* expect 100 continue state */ enum upgrade101 upgr101; /* 101 upgrade state */ - + /* Content unencoding stack. See sec 3.5, RFC2616. */ struct contenc_writer *writer_stack; - time_t timeofdoc; - long bodywrites; - int keepon; - char *location; /* This points to an allocated version of the Location: - header data */ - char *newurl; /* Set to the new URL to use when a redirect or a retry is - wanted */ - - /* 'upload_present' is used to keep a byte counter of how much data there is - still left in the buffer, aimed for upload. */ - ssize_t upload_present; - + time_t timeofdoc; + long bodywrites; + int keepon; + char *location; /* This points to an allocated version of the Location: + header data */ + char *newurl; /* Set to the new URL to use when a redirect or a retry is + wanted */ + + /* 'upload_present' is used to keep a byte counter of how much data there is + still left in the buffer, aimed for upload. */ + ssize_t upload_present; + /* 'upload_fromhere' is used as a read-pointer when we uploaded parts of a buffer, so the next read should read from where this pointer points to, and the 'upload_present' contains the number of bytes available at this position */ - char *upload_fromhere; + char *upload_fromhere; /* Allocated protocol-specific data. Each protocol handler makes sure this points to data it needs. */ @@ -677,101 +677,101 @@ struct SingleRequest { BIT(forbidchunk); /* used only to explicitly forbid chunk-upload for specific upload buffers. See readmoredata() in http.c for details. */ -}; - -/* - * Specific protocol handler. - */ - -struct Curl_handler { +}; + +/* + * Specific protocol handler. + */ + +struct Curl_handler { const char *scheme; /* URL scheme name. */ - - /* Complement to setup_connection_internals(). */ - CURLcode (*setup_connection)(struct connectdata *); - - /* These two functions MUST be set to be protocol dependent */ - CURLcode (*do_it)(struct connectdata *, bool *done); - Curl_done_func done; - - /* If the curl_do() function is better made in two halves, this - * curl_do_more() function will be called afterwards, if set. For example - * for doing the FTP stuff after the PASV/PORT command. - */ - Curl_do_more_func do_more; - - /* This function *MAY* be set to a protocol-dependent function that is run - * after the connect() and everything is done, as a step in the connection. - * The 'done' pointer points to a bool that should be set to TRUE if the - * function completes before return. If it doesn't complete, the caller - * should call the curl_connecting() function until it is. - */ - CURLcode (*connect_it)(struct connectdata *, bool *done); - + + /* Complement to setup_connection_internals(). */ + CURLcode (*setup_connection)(struct connectdata *); + + /* These two functions MUST be set to be protocol dependent */ + CURLcode (*do_it)(struct connectdata *, bool *done); + Curl_done_func done; + + /* If the curl_do() function is better made in two halves, this + * curl_do_more() function will be called afterwards, if set. For example + * for doing the FTP stuff after the PASV/PORT command. + */ + Curl_do_more_func do_more; + + /* This function *MAY* be set to a protocol-dependent function that is run + * after the connect() and everything is done, as a step in the connection. + * The 'done' pointer points to a bool that should be set to TRUE if the + * function completes before return. If it doesn't complete, the caller + * should call the curl_connecting() function until it is. + */ + CURLcode (*connect_it)(struct connectdata *, bool *done); + /* See above. */ - CURLcode (*connecting)(struct connectdata *, bool *done); - CURLcode (*doing)(struct connectdata *, bool *done); - - /* Called from the multi interface during the PROTOCONNECT phase, and it - should then return a proper fd set */ - int (*proto_getsock)(struct connectdata *conn, + CURLcode (*connecting)(struct connectdata *, bool *done); + CURLcode (*doing)(struct connectdata *, bool *done); + + /* Called from the multi interface during the PROTOCONNECT phase, and it + should then return a proper fd set */ + int (*proto_getsock)(struct connectdata *conn, curl_socket_t *socks); - - /* Called from the multi interface during the DOING phase, and it should - then return a proper fd set */ - int (*doing_getsock)(struct connectdata *conn, + + /* Called from the multi interface during the DOING phase, and it should + then return a proper fd set */ + int (*doing_getsock)(struct connectdata *conn, curl_socket_t *socks); - - /* Called from the multi interface during the DO_MORE phase, and it should - then return a proper fd set */ - int (*domore_getsock)(struct connectdata *conn, + + /* Called from the multi interface during the DO_MORE phase, and it should + then return a proper fd set */ + int (*domore_getsock)(struct connectdata *conn, curl_socket_t *socks); - - /* Called from the multi interface during the DO_DONE, PERFORM and - WAITPERFORM phases, and it should then return a proper fd set. Not setting - this will make libcurl use the generic default one. */ - int (*perform_getsock)(const struct connectdata *conn, + + /* Called from the multi interface during the DO_DONE, PERFORM and + WAITPERFORM phases, and it should then return a proper fd set. Not setting + this will make libcurl use the generic default one. */ + int (*perform_getsock)(const struct connectdata *conn, curl_socket_t *socks); - - /* This function *MAY* be set to a protocol-dependent function that is run - * by the curl_disconnect(), as a step in the disconnection. If the handler - * is called because the connection has been considered dead, dead_connection - * is set to TRUE. - */ - CURLcode (*disconnect)(struct connectdata *, bool dead_connection); - - /* If used, this function gets called from transfer.c:readwrite_data() to - allow the protocol to do extra reads/writes */ + + /* This function *MAY* be set to a protocol-dependent function that is run + * by the curl_disconnect(), as a step in the disconnection. If the handler + * is called because the connection has been considered dead, dead_connection + * is set to TRUE. + */ + CURLcode (*disconnect)(struct connectdata *, bool dead_connection); + + /* If used, this function gets called from transfer.c:readwrite_data() to + allow the protocol to do extra reads/writes */ CURLcode (*readwrite)(struct Curl_easy *data, struct connectdata *conn, - ssize_t *nread, bool *readmore); - + ssize_t *nread, bool *readmore); + /* This function can perform various checks on the connection. See CONNCHECK_* for more information about the checks that can be performed, and CONNRESULT_* for the results that can be returned. */ unsigned int (*connection_check)(struct connectdata *conn, unsigned int checks_to_perform); - long defport; /* Default port. */ + long defport; /* Default port. */ unsigned int protocol; /* See CURLPROTO_* - this needs to be the single specific protocol bit */ unsigned int family; /* single bit for protocol family; basically the non-TLS name of the protocol this is */ - unsigned int flags; /* Extra particular characteristics, see PROTOPT_* */ -}; - -#define PROTOPT_NONE 0 /* nothing extra */ -#define PROTOPT_SSL (1<<0) /* uses SSL */ -#define PROTOPT_DUAL (1<<1) /* this protocol uses two connections */ -#define PROTOPT_CLOSEACTION (1<<2) /* need action before socket close */ -/* some protocols will have to call the underlying functions without regard to - what exact state the socket signals. IE even if the socket says "readable", - the send function might need to be called while uploading, or vice versa. -*/ -#define PROTOPT_DIRLOCK (1<<3) -#define PROTOPT_NONETWORK (1<<4) /* protocol doesn't use the network! */ -#define PROTOPT_NEEDSPWD (1<<5) /* needs a password, and if none is set it - gets a default */ -#define PROTOPT_NOURLQUERY (1<<6) /* protocol can't handle - url query strings (?foo=bar) ! */ + unsigned int flags; /* Extra particular characteristics, see PROTOPT_* */ +}; + +#define PROTOPT_NONE 0 /* nothing extra */ +#define PROTOPT_SSL (1<<0) /* uses SSL */ +#define PROTOPT_DUAL (1<<1) /* this protocol uses two connections */ +#define PROTOPT_CLOSEACTION (1<<2) /* need action before socket close */ +/* some protocols will have to call the underlying functions without regard to + what exact state the socket signals. IE even if the socket says "readable", + the send function might need to be called while uploading, or vice versa. +*/ +#define PROTOPT_DIRLOCK (1<<3) +#define PROTOPT_NONETWORK (1<<4) /* protocol doesn't use the network! */ +#define PROTOPT_NEEDSPWD (1<<5) /* needs a password, and if none is set it + gets a default */ +#define PROTOPT_NOURLQUERY (1<<6) /* protocol can't handle + url query strings (?foo=bar) ! */ #define PROTOPT_CREDSPERREQUEST (1<<7) /* requires login credentials per request instead of per connection */ #define PROTOPT_ALPN_NPN (1<<8) /* set ALPN and/or NPN for this */ @@ -784,14 +784,14 @@ struct Curl_handler { #define PROTOPT_WILDCARD (1<<12) /* protocol supports wildcard matching */ #define PROTOPT_USERPWDCTRL (1<<13) /* Allow "control bytes" (< 32 ascii) in user name and password */ - + #define CONNCHECK_NONE 0 /* No checks */ #define CONNCHECK_ISDEAD (1<<0) /* Check if the connection is dead. */ #define CONNCHECK_KEEPALIVE (1<<1) /* Perform any keepalive function. */ - + #define CONNRESULT_NONE 0 /* No extra information. */ #define CONNRESULT_DEAD (1<<0) /* The connection is dead. */ - + #ifdef USE_RECV_BEFORE_SEND_WORKAROUND struct postponed_data { char *buffer; /* Temporal store for received data during @@ -805,7 +805,7 @@ struct postponed_data { #endif /* DEBUGBUILD */ }; #endif /* USE_RECV_BEFORE_SEND_WORKAROUND */ - + struct proxy_info { struct hostname host; long port; @@ -869,67 +869,67 @@ struct connstate { unsigned char *outp; /* send from this pointer */ }; -/* - * The connectdata struct contains all fields and variables that should be - * unique for an entire connection. - */ -struct connectdata { +/* + * The connectdata struct contains all fields and variables that should be + * unique for an entire connection. + */ +struct connectdata { /* 'data' is the CURRENT Curl_easy using this connection -- take great - caution that this might very well vary between different times this - connection is used! */ + caution that this might very well vary between different times this + connection is used! */ struct Curl_easy *data; struct connstate cnnct; struct Curl_llist_element bundle_node; /* conncache */ - - /* chunk is for HTTP chunked encoding, but is in the general connectdata - struct only because we can do just about any protocol through a HTTP proxy - and a HTTP proxy may in fact respond using chunked encoding */ - struct Curl_chunker chunk; - - curl_closesocket_callback fclosesocket; /* function closing the socket(s) */ - void *closesocket_client; - + + /* chunk is for HTTP chunked encoding, but is in the general connectdata + struct only because we can do just about any protocol through a HTTP proxy + and a HTTP proxy may in fact respond using chunked encoding */ + struct Curl_chunker chunk; + + curl_closesocket_callback fclosesocket; /* function closing the socket(s) */ + void *closesocket_client; + /* This is used by the connection cache logic. If this returns TRUE, this handle is still used by one or more easy handles and can only used by any other easy handle without careful consideration (== only for multiplexing) and it cannot be used by another multi handle! */ #define CONN_INUSE(c) ((c)->easyq.size) - - /**** Fields set when inited and not modified again */ - long connection_id; /* Contains a unique number to make it easier to - track the connections in the log output */ - - /* 'dns_entry' is the particular host we use. This points to an entry in the - DNS cache and it will not get pruned while locked. It gets unlocked in + + /**** Fields set when inited and not modified again */ + long connection_id; /* Contains a unique number to make it easier to + track the connections in the log output */ + + /* 'dns_entry' is the particular host we use. This points to an entry in the + DNS cache and it will not get pruned while locked. It gets unlocked in multi_done(). This entry will be NULL if the connection is re-used as then - there is no name resolve done. */ - struct Curl_dns_entry *dns_entry; - - /* 'ip_addr' is the particular IP we connected to. It points to a struct - within the DNS cache, so this pointer is only valid as long as the DNS + there is no name resolve done. */ + struct Curl_dns_entry *dns_entry; + + /* 'ip_addr' is the particular IP we connected to. It points to a struct + within the DNS cache, so this pointer is only valid as long as the DNS cache entry remains locked. It gets unlocked in multi_done() */ struct Curl_addrinfo *ip_addr; struct Curl_addrinfo *tempaddr[2]; /* for happy eyeballs */ - - /* 'ip_addr_str' is the ip_addr data as a human readable string. - It remains available as long as the connection does, which is longer than - the ip_addr itself. */ - char ip_addr_str[MAX_IPADR_LEN]; - + + /* 'ip_addr_str' is the ip_addr data as a human readable string. + It remains available as long as the connection does, which is longer than + the ip_addr itself. */ + char ip_addr_str[MAX_IPADR_LEN]; + unsigned int scope_id; /* Scope id for IPv6 */ - + enum { TRNSPRT_TCP = 3, TRNSPRT_UDP = 4, TRNSPRT_QUIC = 5 } transport; - + #ifdef ENABLE_QUIC struct quicsocket hequic[2]; /* two, for happy eyeballs! */ struct quicsocket *quic; #endif - struct hostname host; + struct hostname host; char *hostname_resolve; /* host name to resolve to address, allocated */ char *secondaryhostname; /* secondary socket host name (ftp) */ struct hostname conn_to_host; /* the host to connect to. valid only if @@ -938,53 +938,53 @@ struct connectdata { struct proxy_info socks_proxy; struct proxy_info http_proxy; #endif - long port; /* which port to use locally */ + long port; /* which port to use locally */ int remote_port; /* the remote port, not the proxy port! */ int conn_to_port; /* the remote port to connect to. valid only if bits.conn_to_port is set */ unsigned short secondary_port; /* secondary socket remote port to connect to (ftp) */ - - /* 'primary_ip' and 'primary_port' get filled with peer's numerical - ip address and port number whenever an outgoing connection is - *attempted* from the primary socket to a remote address. When more - than one address is tried for a connection these will hold data - for the last attempt. When the connection is actually established - these are updated with data which comes directly from the socket. */ - - char primary_ip[MAX_IPADR_LEN]; - long primary_port; - - /* 'local_ip' and 'local_port' get filled with local's numerical - ip address and port number whenever an outgoing connection is - **established** from the primary socket to a remote address. */ - - char local_ip[MAX_IPADR_LEN]; - long local_port; - - char *user; /* user name string, allocated */ - char *passwd; /* password string, allocated */ - char *options; /* options string, allocated */ - + + /* 'primary_ip' and 'primary_port' get filled with peer's numerical + ip address and port number whenever an outgoing connection is + *attempted* from the primary socket to a remote address. When more + than one address is tried for a connection these will hold data + for the last attempt. When the connection is actually established + these are updated with data which comes directly from the socket. */ + + char primary_ip[MAX_IPADR_LEN]; + long primary_port; + + /* 'local_ip' and 'local_port' get filled with local's numerical + ip address and port number whenever an outgoing connection is + **established** from the primary socket to a remote address. */ + + char local_ip[MAX_IPADR_LEN]; + long local_port; + + char *user; /* user name string, allocated */ + char *passwd; /* password string, allocated */ + char *options; /* options string, allocated */ + char *sasl_authzid; /* authorisation identity string, allocated */ - - int httpversion; /* the HTTP version*10 reported by the server */ - int rtspversion; /* the RTSP version*10 reported by the server */ - + + int httpversion; /* the HTTP version*10 reported by the server */ + int rtspversion; /* the RTSP version*10 reported by the server */ + struct curltime now; /* "current" time */ struct curltime created; /* creation time */ struct curltime lastused; /* when returned to the connection cache */ - curl_socket_t sock[2]; /* two sockets, the second is used for the data - transfer when doing FTP */ + curl_socket_t sock[2]; /* two sockets, the second is used for the data + transfer when doing FTP */ curl_socket_t tempsock[2]; /* temporary sockets for happy eyeballs */ int tempfamily[2]; /* family used for the temp sockets */ - Curl_recv *recv[2]; - Curl_send *send[2]; - + Curl_recv *recv[2]; + Curl_send *send[2]; + #ifdef USE_RECV_BEFORE_SEND_WORKAROUND struct postponed_data postponed[2]; /* two buffers for two sockets */ #endif /* USE_RECV_BEFORE_SEND_WORKAROUND */ - struct ssl_connect_data ssl[2]; /* this is for ssl-stuff */ + struct ssl_connect_data ssl[2]; /* this is for ssl-stuff */ #ifndef CURL_DISABLE_PROXY struct ssl_connect_data proxy_ssl[2]; /* this is for proxy ssl-stuff */ #endif @@ -995,24 +995,24 @@ struct connectdata { #ifndef CURL_DISABLE_PROXY struct ssl_primary_config proxy_ssl_config; #endif - struct ConnectBits bits; /* various state-flags for this connection */ - - /* connecttime: when connect() is called on the current IP address. Used to - be able to track when to move on to try next IP - but only when the multi - interface is used. */ + struct ConnectBits bits; /* various state-flags for this connection */ + + /* connecttime: when connect() is called on the current IP address. Used to + be able to track when to move on to try next IP - but only when the multi + interface is used. */ struct curltime connecttime; - /* The two fields below get set in Curl_connecthost */ - int num_addr; /* number of addresses to try to connect to */ - + /* The two fields below get set in Curl_connecthost */ + int num_addr; /* number of addresses to try to connect to */ + /* how long time in milliseconds to spend on trying to connect to each IP address, per family */ timediff_t timeoutms_per_addr[2]; - const struct Curl_handler *handler; /* Connection's protocol handler */ - const struct Curl_handler *given; /* The protocol first given */ - + const struct Curl_handler *handler; /* Connection's protocol handler */ + const struct Curl_handler *given; /* The protocol first given */ + long ip_version; /* copied from the Curl_easy at creation time */ - + /* Protocols can use a custom keepalive mechanism to keep connections alive. This allows those protocols to track the last time the keepalive mechanism was used on this connection. */ @@ -1020,48 +1020,48 @@ struct connectdata { long upkeep_interval_ms; /* Time between calls for connection upkeep. */ - /**** curl_get() phase fields */ - - curl_socket_t sockfd; /* socket to read from or CURL_SOCKET_BAD */ - curl_socket_t writesockfd; /* socket to write to, it may very - well be the same we read from. - CURL_SOCKET_BAD disables */ - -#ifdef HAVE_GSSAPI + /**** curl_get() phase fields */ + + curl_socket_t sockfd; /* socket to read from or CURL_SOCKET_BAD */ + curl_socket_t writesockfd; /* socket to write to, it may very + well be the same we read from. + CURL_SOCKET_BAD disables */ + +#ifdef HAVE_GSSAPI BIT(sec_complete); /* if Kerberos is enabled for this connection */ - enum protection_level command_prot; - enum protection_level data_prot; - enum protection_level request_data_prot; - size_t buffer_size; - struct krb5buffer in_buffer; - void *app_data; - const struct Curl_sec_client_mech *mech; - struct sockaddr_in local_addr; -#endif - + enum protection_level command_prot; + enum protection_level data_prot; + enum protection_level request_data_prot; + size_t buffer_size; + struct krb5buffer in_buffer; + void *app_data; + const struct Curl_sec_client_mech *mech; + struct sockaddr_in local_addr; +#endif + #if defined(USE_KERBEROS5) /* Consider moving some of the above GSS-API */ struct kerberos5data krb5; /* variables into the structure definition, */ #endif /* however, some of them are ftp specific. */ struct Curl_llist easyq; /* List of easy handles using this connection */ - curl_seek_callback seek_func; /* function that seeks the input */ - void *seek_client; /* pointer to pass to the seek() above */ - - /*************** Request - specific items ************/ + curl_seek_callback seek_func; /* function that seeks the input */ + void *seek_client; /* pointer to pass to the seek() above */ + + /*************** Request - specific items ************/ #if defined(USE_WINDOWS_SSPI) && defined(SECPKG_ATTR_ENDPOINT_BINDINGS) CtxtHandle *sslContext; #endif - + #if defined(USE_NTLM) curlntlm http_ntlm_state; curlntlm proxy_ntlm_state; - struct ntlmdata ntlm; /* NTLM differs from other authentication schemes - because it authenticates connections, not - single requests! */ - struct ntlmdata proxyntlm; /* NTLM data for proxy */ -#endif - + struct ntlmdata ntlm; /* NTLM differs from other authentication schemes + because it authenticates connections, not + single requests! */ + struct ntlmdata proxyntlm; /* NTLM data for proxy */ +#endif + #ifdef USE_SPNEGO curlnegotiate http_negotiate_state; curlnegotiate proxy_negotiate_state; @@ -1070,125 +1070,125 @@ struct connectdata { struct negotiatedata proxyneg; /* state data for proxy Negotiate auth */ #endif - /* data used for the asynch name resolve callback */ - struct Curl_async async; - + /* data used for the asynch name resolve callback */ + struct Curl_async async; + /* for chunked-encoded trailer */ struct dynbuf trailer; - - union { - struct ftp_conn ftpc; - struct http_conn httpc; - struct ssh_conn sshc; - struct tftp_state_data *tftpc; - struct imap_conn imapc; - struct pop3_conn pop3c; - struct smtp_conn smtpc; - struct rtsp_conn rtspc; + + union { + struct ftp_conn ftpc; + struct http_conn httpc; + struct ssh_conn sshc; + struct tftp_state_data *tftpc; + struct imap_conn imapc; + struct pop3_conn pop3c; + struct smtp_conn smtpc; + struct rtsp_conn rtspc; struct smb_conn smbc; void *rtmp; struct ldapconninfo *ldapc; struct mqtt_conn mqtt; - } proto; - - int cselect_bits; /* bitmask of socket events */ - int waitfor; /* current READ/WRITE bits to wait for */ - -#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI) - int socks5_gssapi_enctype; -#endif - - /* When this connection is created, store the conditions for the local end - bind. This is stored before the actual bind and before any connection is - made and will serve the purpose of being used for comparison reasons so - that subsequent bound-requested connections aren't accidentally re-using - wrong connections. */ - char *localdev; - unsigned short localport; - int localportrange; + } proto; + + int cselect_bits; /* bitmask of socket events */ + int waitfor; /* current READ/WRITE bits to wait for */ + +#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI) + int socks5_gssapi_enctype; +#endif + + /* When this connection is created, store the conditions for the local end + bind. This is stored before the actual bind and before any connection is + made and will serve the purpose of being used for comparison reasons so + that subsequent bound-requested connections aren't accidentally re-using + wrong connections. */ + char *localdev; + unsigned short localport; + int localportrange; struct http_connect_state *connect_state; /* for HTTP CONNECT */ struct connectbundle *bundle; /* The bundle we are member of */ int negnpn; /* APLN or NPN TLS negotiated protocol, CURL_HTTP_VERSION* */ #ifdef USE_UNIX_SOCKETS char *unix_domain_socket; #endif -}; - -/* The end of connectdata. */ - -/* - * Struct to keep statistical and informational data. +}; + +/* The end of connectdata. */ + +/* + * Struct to keep statistical and informational data. * All variables in this struct must be initialized/reset in Curl_initinfo(). - */ -struct PureInfo { + */ +struct PureInfo { int httpcode; /* Recent HTTP, FTP, RTSP or SMTP response code */ - int httpproxycode; /* response code from proxy when received separate */ - int httpversion; /* the http version number X.Y = X*10+Y */ + int httpproxycode; /* response code from proxy when received separate */ + int httpversion; /* the http version number X.Y = X*10+Y */ time_t filetime; /* If requested, this is might get set. Set to -1 if the time was unretrievable. */ curl_off_t header_size; /* size of read header(s) in bytes */ curl_off_t request_size; /* the amount of bytes sent in the request(s) */ - unsigned long proxyauthavail; /* what proxy auth types were announced */ - unsigned long httpauthavail; /* what host auth types were announced */ - long numconnects; /* how many new connection did libcurl created */ - char *contenttype; /* the content type of the object */ - char *wouldredirect; /* URL this would've been redirected to if asked to */ + unsigned long proxyauthavail; /* what proxy auth types were announced */ + unsigned long httpauthavail; /* what host auth types were announced */ + long numconnects; /* how many new connection did libcurl created */ + char *contenttype; /* the content type of the object */ + char *wouldredirect; /* URL this would've been redirected to if asked to */ curl_off_t retry_after; /* info from Retry-After: header */ - - /* PureInfo members 'conn_primary_ip', 'conn_primary_port', 'conn_local_ip' - and, 'conn_local_port' are copied over from the connectdata struct in - order to allow curl_easy_getinfo() to return this information even when - the session handle is no longer associated with a connection, and also - allow curl_easy_reset() to clear this information from the session handle - without disturbing information which is still alive, and that might be - reused, in the connection cache. */ - - char conn_primary_ip[MAX_IPADR_LEN]; - long conn_primary_port; - char conn_local_ip[MAX_IPADR_LEN]; - long conn_local_port; + + /* PureInfo members 'conn_primary_ip', 'conn_primary_port', 'conn_local_ip' + and, 'conn_local_port' are copied over from the connectdata struct in + order to allow curl_easy_getinfo() to return this information even when + the session handle is no longer associated with a connection, and also + allow curl_easy_reset() to clear this information from the session handle + without disturbing information which is still alive, and that might be + reused, in the connection cache. */ + + char conn_primary_ip[MAX_IPADR_LEN]; + long conn_primary_port; + char conn_local_ip[MAX_IPADR_LEN]; + long conn_local_port; const char *conn_scheme; unsigned int conn_protocol; - struct curl_certinfo certs; /* info about the certs, only populated in + struct curl_certinfo certs; /* info about the certs, only populated in OpenSSL, GnuTLS, Schannel, NSS and GSKit builds. Asked for with CURLOPT_CERTINFO / CURLINFO_CERTINFO */ CURLproxycode pxcode; BIT(timecond); /* set to TRUE if the time condition didn't match, which thus made the document NOT get fetched */ -}; - - -struct Progress { +}; + + +struct Progress { time_t lastshow; /* time() of the last displayed progress meter or NULL to force redraw at next call */ - curl_off_t size_dl; /* total expected size */ - curl_off_t size_ul; /* total expected size */ - curl_off_t downloaded; /* transferred so far */ - curl_off_t uploaded; /* transferred so far */ - - curl_off_t current_speed; /* uses the currently fastest transfer */ - - int width; /* screen width at download start */ - int flags; /* see progress.h */ - + curl_off_t size_dl; /* total expected size */ + curl_off_t size_ul; /* total expected size */ + curl_off_t downloaded; /* transferred so far */ + curl_off_t uploaded; /* transferred so far */ + + curl_off_t current_speed; /* uses the currently fastest transfer */ + + int width; /* screen width at download start */ + int flags; /* see progress.h */ + timediff_t timespent; - - curl_off_t dlspeed; - curl_off_t ulspeed; - + + curl_off_t dlspeed; + curl_off_t ulspeed; + timediff_t t_nslookup; timediff_t t_connect; timediff_t t_appconnect; timediff_t t_pretransfer; timediff_t t_starttransfer; timediff_t t_redirect; - + struct curltime start; struct curltime t_startsingle; struct curltime t_startop; struct curltime t_acceptdata; - + /* upload speed limit */ struct curltime ul_limit_start; @@ -1199,54 +1199,54 @@ struct Progress { #define CURR_TIME (5 + 1) /* 6 entries for 5 seconds */ - curl_off_t speeder[ CURR_TIME ]; + curl_off_t speeder[ CURR_TIME ]; struct curltime speeder_time[ CURR_TIME ]; - int speeder_c; + int speeder_c; BIT(callback); /* set when progress callback is used */ BIT(is_t_startransfer_set); -}; - -typedef enum { - HTTPREQ_NONE, /* first in list */ - HTTPREQ_GET, - HTTPREQ_POST, - HTTPREQ_POST_FORM, /* we make a difference internally */ +}; + +typedef enum { + HTTPREQ_NONE, /* first in list */ + HTTPREQ_GET, + HTTPREQ_POST, + HTTPREQ_POST_FORM, /* we make a difference internally */ HTTPREQ_POST_MIME, /* we make a difference internally */ - HTTPREQ_PUT, - HTTPREQ_HEAD, - HTTPREQ_LAST /* last in list */ -} Curl_HttpReq; - -typedef enum { - RTSPREQ_NONE, /* first in list */ - RTSPREQ_OPTIONS, - RTSPREQ_DESCRIBE, - RTSPREQ_ANNOUNCE, - RTSPREQ_SETUP, - RTSPREQ_PLAY, - RTSPREQ_PAUSE, - RTSPREQ_TEARDOWN, - RTSPREQ_GET_PARAMETER, - RTSPREQ_SET_PARAMETER, - RTSPREQ_RECORD, - RTSPREQ_RECEIVE, - RTSPREQ_LAST /* last in list */ -} Curl_RtspReq; - -struct auth { - unsigned long want; /* Bitmask set to the authentication methods wanted by - app (with CURLOPT_HTTPAUTH or CURLOPT_PROXYAUTH). */ - unsigned long picked; - unsigned long avail; /* Bitmask for what the server reports to support for - this resource */ + HTTPREQ_PUT, + HTTPREQ_HEAD, + HTTPREQ_LAST /* last in list */ +} Curl_HttpReq; + +typedef enum { + RTSPREQ_NONE, /* first in list */ + RTSPREQ_OPTIONS, + RTSPREQ_DESCRIBE, + RTSPREQ_ANNOUNCE, + RTSPREQ_SETUP, + RTSPREQ_PLAY, + RTSPREQ_PAUSE, + RTSPREQ_TEARDOWN, + RTSPREQ_GET_PARAMETER, + RTSPREQ_SET_PARAMETER, + RTSPREQ_RECORD, + RTSPREQ_RECEIVE, + RTSPREQ_LAST /* last in list */ +} Curl_RtspReq; + +struct auth { + unsigned long want; /* Bitmask set to the authentication methods wanted by + app (with CURLOPT_HTTPAUTH or CURLOPT_PROXYAUTH). */ + unsigned long picked; + unsigned long avail; /* Bitmask for what the server reports to support for + this resource */ BIT(done); /* TRUE when the auth phase is done and ready to do the actual request */ BIT(multipass); /* TRUE if this is not yet authenticated but within the auth multipass negotiation */ BIT(iestyle); /* TRUE if digest should be done IE-style or FALSE if it should be RFC compliant */ -}; - +}; + struct Curl_http2_dep { struct Curl_http2_dep *next; struct Curl_easy *data; @@ -1311,79 +1311,79 @@ struct urlpieces { char *query; }; -struct UrlState { - /* Points to the connection cache */ - struct conncache *conn_cache; - +struct UrlState { + /* Points to the connection cache */ + struct conncache *conn_cache; + int retrycount; /* number of retries on a new connection */ - /* buffers to store authentication data in, as parsed from input options */ + /* buffers to store authentication data in, as parsed from input options */ struct curltime keeps_speed; /* for the progress meter really */ - + long lastconnect_id; /* The last connection, -1 if undefined */ struct dynbuf headerb; /* buffer to store headers in */ - + char *buffer; /* download buffer */ char *ulbuf; /* allocated upload buffer or NULL */ curl_off_t current_speed; /* the ProgressShow() function sets this, - bytes / second */ + bytes / second */ char *first_host; /* host name of the first (not followed) request. if set, this should be the host name that we will - sent authorization to, no else. Used to make Location: - following not keep sending user+password... This is - strdup() data. - */ + sent authorization to, no else. Used to make Location: + following not keep sending user+password... This is + strdup() data. + */ int first_remote_port; /* remote port of the first (not followed) request */ struct Curl_ssl_session *session; /* array of 'max_ssl_sessions' size */ - long sessionage; /* number of the most recent session */ + long sessionage; /* number of the most recent session */ unsigned int tempcount; /* number of entries in use in tempwrite, 0 - 3 */ struct tempbuf tempwrite[3]; /* BOTH, HEADER, BODY */ char *scratch; /* huge buffer[set.buffer_size*2] for upload CRLF replacing */ - int os_errno; /* filled in with errno whenever an error occurs */ -#ifdef HAVE_SIGNAL - /* storage for the previous bag^H^H^HSIGPIPE signal handler :-) */ - void (*prev_signal)(int sig); -#endif - struct digestdata digest; /* state data for host Digest auth */ - struct digestdata proxydigest; /* state data for proxy Digest auth */ - - struct auth authhost; /* auth details for host */ - struct auth authproxy; /* auth details for proxy */ - void *resolver; /* resolver state, if it is used in the URL state - - ares_channel f.e. */ - + int os_errno; /* filled in with errno whenever an error occurs */ +#ifdef HAVE_SIGNAL + /* storage for the previous bag^H^H^HSIGPIPE signal handler :-) */ + void (*prev_signal)(int sig); +#endif + struct digestdata digest; /* state data for host Digest auth */ + struct digestdata proxydigest; /* state data for proxy Digest auth */ + + struct auth authhost; /* auth details for host */ + struct auth authproxy; /* auth details for proxy */ + void *resolver; /* resolver state, if it is used in the URL state - + ares_channel f.e. */ + #if defined(USE_OPENSSL) /* void instead of ENGINE to avoid bleeding OpenSSL into this header */ void *engine; #endif /* USE_OPENSSL */ struct curltime expiretime; /* set this with Curl_expire() only */ - struct Curl_tree timenode; /* for the splay stuff */ + struct Curl_tree timenode; /* for the splay stuff */ struct Curl_llist timeoutlist; /* list of pending timeouts */ struct time_node expires[EXPIRE_LAST]; /* nodes for each expire type */ - - /* a place to store the most recently set FTP entrypath */ - char *most_recent_ftp_entrypath; - - int httpversion; /* the lowest HTTP version*10 reported by any server - involved in this request */ - + + /* a place to store the most recently set FTP entrypath */ + char *most_recent_ftp_entrypath; + + int httpversion; /* the lowest HTTP version*10 reported by any server + involved in this request */ + #if !defined(WIN32) && !defined(MSDOS) && !defined(__EMX__) -/* do FTP line-end conversions on most platforms */ -#define CURL_DO_LINEEND_CONV - /* for FTP downloads: track CRLF sequences that span blocks */ +/* do FTP line-end conversions on most platforms */ +#define CURL_DO_LINEEND_CONV + /* for FTP downloads: track CRLF sequences that span blocks */ BIT(prev_block_had_trailing_cr); - /* for FTP downloads: how many CRLFs did we converted to LFs? */ - curl_off_t crlf_conversions; -#endif - char *range; /* range, if used. See README for detailed specification on - this syntax. */ - curl_off_t resume_from; /* continue [ftp] transfer from here */ - - /* This RTSP state information survives requests and connections */ - long rtsp_next_client_CSeq; /* the session's next client CSeq */ - long rtsp_next_server_CSeq; /* the session's next server CSeq */ - long rtsp_CSeq_recv; /* most recent CSeq received */ - + /* for FTP downloads: how many CRLFs did we converted to LFs? */ + curl_off_t crlf_conversions; +#endif + char *range; /* range, if used. See README for detailed specification on + this syntax. */ + curl_off_t resume_from; /* continue [ftp] transfer from here */ + + /* This RTSP state information survives requests and connections */ + long rtsp_next_client_CSeq; /* the session's next client CSeq */ + long rtsp_next_server_CSeq; /* the session's next server CSeq */ + long rtsp_CSeq_recv; /* most recent CSeq received */ + curl_off_t infilesize; /* size of file to upload, -1 means unknown. Copied from set.filesize at start of operation */ @@ -1452,40 +1452,40 @@ struct UrlState { BIT(stream_depends_e); /* set or don't set the Exclusive bit */ BIT(previouslypending); /* this transfer WAS in the multi->pending queue */ BIT(cookie_engine); -}; - - -/* - * This 'DynamicStatic' struct defines dynamic states that actually change - * values in the 'UserDefined' area, which MUST be taken into consideration - * if the UserDefined struct is cloned or similar. You can probably just - * copy these, but each one indicate a special action on other data. - */ - -struct DynamicStatic { - char *url; /* work URL, copied from UserDefined */ - char *referer; /* referer string */ - struct curl_slist *cookielist; /* list of cookie files set by - curl_easy_setopt(COOKIEFILE) calls */ - struct curl_slist *resolve; /* set to point to the set.resolve list when - this should be dealt with in pretransfer */ +}; + + +/* + * This 'DynamicStatic' struct defines dynamic states that actually change + * values in the 'UserDefined' area, which MUST be taken into consideration + * if the UserDefined struct is cloned or similar. You can probably just + * copy these, but each one indicate a special action on other data. + */ + +struct DynamicStatic { + char *url; /* work URL, copied from UserDefined */ + char *referer; /* referer string */ + struct curl_slist *cookielist; /* list of cookie files set by + curl_easy_setopt(COOKIEFILE) calls */ + struct curl_slist *resolve; /* set to point to the set.resolve list when + this should be dealt with in pretransfer */ BIT(url_alloc); /* URL string is malloc()'ed */ BIT(referer_alloc); /* referer string is malloc()ed */ BIT(wildcard_resolve); /* Set to true if any resolve change is a wildcard */ -}; - -/* - * This 'UserDefined' struct must only contain data that is set once to go - * for many (perhaps) independent connections. Values that are generated or - * calculated internally for the "session handle" MUST be defined within the - * 'struct UrlState' instead. The only exceptions MUST note the changes in - * the 'DynamicStatic' struct. - * Character pointer fields point to dynamic storage, unless otherwise stated. - */ - -struct Curl_multi; /* declared and used only in multi.c */ - +}; + +/* + * This 'UserDefined' struct must only contain data that is set once to go + * for many (perhaps) independent connections. Values that are generated or + * calculated internally for the "session handle" MUST be defined within the + * 'struct UrlState' instead. The only exceptions MUST note the changes in + * the 'DynamicStatic' struct. + * Character pointer fields point to dynamic storage, unless otherwise stated. + */ + +struct Curl_multi; /* declared and used only in multi.c */ + /* * This enumeration MUST not use conditional directives (#ifdefs), new * null terminated strings MUST be added to the enumeration immediately @@ -1494,34 +1494,34 @@ struct Curl_multi; /* declared and used only in multi.c */ * test is updated and applicable changes for EBCDIC to ASCII conversion * are catered for in curl_easy_setopt_ccsid() */ -enum dupstring { +enum dupstring { STRING_CERT_ORIG, /* client certificate file name */ STRING_CERT_PROXY, /* client certificate file name */ STRING_CERT_TYPE_ORIG, /* format for certificate (default: PEM)*/ STRING_CERT_TYPE_PROXY, /* format for certificate (default: PEM)*/ - STRING_COOKIE, /* HTTP cookie string to send */ - STRING_COOKIEJAR, /* dump all cookies to this file */ - STRING_CUSTOMREQUEST, /* HTTP/FTP/RTSP request/method to use */ + STRING_COOKIE, /* HTTP cookie string to send */ + STRING_COOKIEJAR, /* dump all cookies to this file */ + STRING_CUSTOMREQUEST, /* HTTP/FTP/RTSP request/method to use */ STRING_DEFAULT_PROTOCOL, /* Protocol to use when the URL doesn't specify */ - STRING_DEVICE, /* local network interface/address to use */ - STRING_ENCODING, /* Accept-Encoding string */ - STRING_FTP_ACCOUNT, /* ftp account data */ - STRING_FTP_ALTERNATIVE_TO_USER, /* command to send if USER/PASS fails */ - STRING_FTPPORT, /* port to send with the FTP PORT command */ + STRING_DEVICE, /* local network interface/address to use */ + STRING_ENCODING, /* Accept-Encoding string */ + STRING_FTP_ACCOUNT, /* ftp account data */ + STRING_FTP_ALTERNATIVE_TO_USER, /* command to send if USER/PASS fails */ + STRING_FTPPORT, /* port to send with the FTP PORT command */ STRING_KEY_ORIG, /* private key file name */ STRING_KEY_PROXY, /* private key file name */ STRING_KEY_PASSWD_ORIG, /* plain text private key password */ STRING_KEY_PASSWD_PROXY, /* plain text private key password */ STRING_KEY_TYPE_ORIG, /* format for private key (default: PEM) */ STRING_KEY_TYPE_PROXY, /* format for private key (default: PEM) */ - STRING_KRB_LEVEL, /* krb security level */ - STRING_NETRC_FILE, /* if not NULL, use this instead of trying to find - $HOME/.netrc */ - STRING_PROXY, /* proxy to use */ + STRING_KRB_LEVEL, /* krb security level */ + STRING_NETRC_FILE, /* if not NULL, use this instead of trying to find + $HOME/.netrc */ + STRING_PROXY, /* proxy to use */ STRING_PRE_PROXY, /* pre socks proxy to use */ - STRING_SET_RANGE, /* range, if used */ - STRING_SET_REFERER, /* custom string for the HTTP referer field */ - STRING_SET_URL, /* what original URL to work on */ + STRING_SET_RANGE, /* range, if used */ + STRING_SET_REFERER, /* custom string for the HTTP referer field */ + STRING_SET_URL, /* what original URL to work on */ STRING_SSL_CAPATH_ORIG, /* CA directory name (doesn't work on windows) */ STRING_SSL_CAPATH_PROXY, /* CA directory name (doesn't work on windows) */ STRING_SSL_CAFILE_ORIG, /* certificate file to verify peer against */ @@ -1532,32 +1532,32 @@ enum dupstring { STRING_SSL_CIPHER_LIST_PROXY, /* list of ciphers to use */ STRING_SSL_CIPHER13_LIST_ORIG, /* list of TLS 1.3 ciphers to use */ STRING_SSL_CIPHER13_LIST_PROXY, /* list of TLS 1.3 ciphers to use */ - STRING_SSL_EGDSOCKET, /* path to file containing the EGD daemon socket */ - STRING_SSL_RANDOM_FILE, /* path to file containing "random" data */ - STRING_USERAGENT, /* User-Agent string */ + STRING_SSL_EGDSOCKET, /* path to file containing the EGD daemon socket */ + STRING_SSL_RANDOM_FILE, /* path to file containing "random" data */ + STRING_USERAGENT, /* User-Agent string */ STRING_SSL_CRLFILE_ORIG, /* crl file to check certificate */ STRING_SSL_CRLFILE_PROXY, /* crl file to check certificate */ STRING_SSL_ISSUERCERT_ORIG, /* issuer cert file to check certificate */ STRING_SSL_ISSUERCERT_PROXY, /* issuer cert file to check certificate */ STRING_SSL_ENGINE, /* name of ssl engine */ - STRING_USERNAME, /* <username>, if used */ - STRING_PASSWORD, /* <password>, if used */ - STRING_OPTIONS, /* <options>, if used */ - STRING_PROXYUSERNAME, /* Proxy <username>, if used */ - STRING_PROXYPASSWORD, /* Proxy <password>, if used */ - STRING_NOPROXY, /* List of hosts which should not use the proxy, if - used */ - STRING_RTSP_SESSION_ID, /* Session ID to use */ - STRING_RTSP_STREAM_URI, /* Stream URI for this request */ - STRING_RTSP_TRANSPORT, /* Transport for this session */ - STRING_SSH_PRIVATE_KEY, /* path to the private key file for auth */ - STRING_SSH_PUBLIC_KEY, /* path to the public key file for auth */ - STRING_SSH_HOST_PUBLIC_KEY_MD5, /* md5 of host public key in ascii hex */ - STRING_SSH_KNOWNHOSTS, /* file name of knownhosts file */ + STRING_USERNAME, /* <username>, if used */ + STRING_PASSWORD, /* <password>, if used */ + STRING_OPTIONS, /* <options>, if used */ + STRING_PROXYUSERNAME, /* Proxy <username>, if used */ + STRING_PROXYPASSWORD, /* Proxy <password>, if used */ + STRING_NOPROXY, /* List of hosts which should not use the proxy, if + used */ + STRING_RTSP_SESSION_ID, /* Session ID to use */ + STRING_RTSP_STREAM_URI, /* Stream URI for this request */ + STRING_RTSP_TRANSPORT, /* Transport for this session */ + STRING_SSH_PRIVATE_KEY, /* path to the private key file for auth */ + STRING_SSH_PUBLIC_KEY, /* path to the public key file for auth */ + STRING_SSH_HOST_PUBLIC_KEY_MD5, /* md5 of host public key in ascii hex */ + STRING_SSH_KNOWNHOSTS, /* file name of knownhosts file */ STRING_PROXY_SERVICE_NAME, /* Proxy service name */ STRING_SERVICE_NAME, /* Service name */ - STRING_MAIL_FROM, - STRING_MAIL_AUTH, + STRING_MAIL_FROM, + STRING_MAIL_AUTH, STRING_TLSAUTH_USERNAME_ORIG, /* TLS auth <username> */ STRING_TLSAUTH_USERNAME_PROXY, /* TLS auth <username> */ STRING_TLSAUTH_PASSWORD_ORIG, /* TLS auth <password> */ @@ -1575,19 +1575,19 @@ enum dupstring { STRING_DNS_LOCAL_IP4, STRING_DNS_LOCAL_IP6, STRING_SSL_EC_CURVES, - + /* -- end of null-terminated strings -- */ STRING_LASTZEROTERMINATED, - + /* -- below this are pointers to binary data that cannot be strdup'ed. --- */ STRING_COPYPOSTFIELDS, /* if POST, set the fields' values here */ - STRING_LAST /* not used, just an end-of-list marker */ -}; - + STRING_LAST /* not used, just an end-of-list marker */ +}; + enum dupblob { BLOB_CERT_ORIG, BLOB_CERT_PROXY, @@ -1603,161 +1603,161 @@ enum dupblob { DoH. */ typedef int (*multidone_func)(struct Curl_easy *easy, CURLcode result); -struct UserDefined { - FILE *err; /* the stderr user data goes here */ - void *debugdata; /* the data that will be passed to fdebug */ - char *errorbuffer; /* (Static) store failure messages in here */ - long proxyport; /* If non-zero, use this port number by default. If the - proxy string features a ":[port]" that one will override - this. */ +struct UserDefined { + FILE *err; /* the stderr user data goes here */ + void *debugdata; /* the data that will be passed to fdebug */ + char *errorbuffer; /* (Static) store failure messages in here */ + long proxyport; /* If non-zero, use this port number by default. If the + proxy string features a ":[port]" that one will override + this. */ void *out; /* CURLOPT_WRITEDATA */ void *in_set; /* CURLOPT_READDATA */ - void *writeheader; /* write the header to this if non-NULL */ - void *rtp_out; /* write RTP to this if non-NULL */ - long use_port; /* which port to use (when not using default) */ - unsigned long httpauth; /* kind of HTTP authentication to use (bitmask) */ - unsigned long proxyauth; /* kind of proxy authentication to use (bitmask) */ + void *writeheader; /* write the header to this if non-NULL */ + void *rtp_out; /* write RTP to this if non-NULL */ + long use_port; /* which port to use (when not using default) */ + unsigned long httpauth; /* kind of HTTP authentication to use (bitmask) */ + unsigned long proxyauth; /* kind of proxy authentication to use (bitmask) */ unsigned long socks5auth;/* kind of SOCKS5 authentication to use (bitmask) */ - long followlocation; /* as in HTTP Location: */ - long maxredirs; /* maximum no. of http(s) redirects to follow, set to -1 - for infinity */ - - int keep_post; /* keep POSTs as POSTs after a 30x request; each - bit represents a request, from 301 to 303 */ - void *postfields; /* if POST, set the fields' values here */ - curl_seek_callback seek_func; /* function that seeks the input */ - curl_off_t postfieldsize; /* if POST, this might have a size to use instead - of strlen(), and then the data *may* be binary - (contain zero bytes) */ - unsigned short localport; /* local port number to bind to */ - int localportrange; /* number of additional port numbers to test in case the - 'localport' one can't be bind()ed */ - curl_write_callback fwrite_func; /* function that stores the output */ - curl_write_callback fwrite_header; /* function that stores headers */ - curl_write_callback fwrite_rtp; /* function that stores interleaved RTP */ + long followlocation; /* as in HTTP Location: */ + long maxredirs; /* maximum no. of http(s) redirects to follow, set to -1 + for infinity */ + + int keep_post; /* keep POSTs as POSTs after a 30x request; each + bit represents a request, from 301 to 303 */ + void *postfields; /* if POST, set the fields' values here */ + curl_seek_callback seek_func; /* function that seeks the input */ + curl_off_t postfieldsize; /* if POST, this might have a size to use instead + of strlen(), and then the data *may* be binary + (contain zero bytes) */ + unsigned short localport; /* local port number to bind to */ + int localportrange; /* number of additional port numbers to test in case the + 'localport' one can't be bind()ed */ + curl_write_callback fwrite_func; /* function that stores the output */ + curl_write_callback fwrite_header; /* function that stores headers */ + curl_write_callback fwrite_rtp; /* function that stores interleaved RTP */ curl_read_callback fread_func_set; /* function that reads the input */ - curl_progress_callback fprogress; /* OLD and deprecated progress callback */ - curl_xferinfo_callback fxferinfo; /* progress callback */ - curl_debug_callback fdebug; /* function that write informational data */ - curl_ioctl_callback ioctl_func; /* function for I/O control */ - curl_sockopt_callback fsockopt; /* function for setting socket options */ - void *sockopt_client; /* pointer to pass to the socket options callback */ - curl_opensocket_callback fopensocket; /* function for checking/translating - the address and opening the - socket */ + curl_progress_callback fprogress; /* OLD and deprecated progress callback */ + curl_xferinfo_callback fxferinfo; /* progress callback */ + curl_debug_callback fdebug; /* function that write informational data */ + curl_ioctl_callback ioctl_func; /* function for I/O control */ + curl_sockopt_callback fsockopt; /* function for setting socket options */ + void *sockopt_client; /* pointer to pass to the socket options callback */ + curl_opensocket_callback fopensocket; /* function for checking/translating + the address and opening the + socket */ void *opensocket_client; - curl_closesocket_callback fclosesocket; /* function for closing the - socket */ + curl_closesocket_callback fclosesocket; /* function for closing the + socket */ void *closesocket_client; - - void *seek_client; /* pointer to pass to the seek callback */ - /* the 3 curl_conv_callback functions below are used on non-ASCII hosts */ - /* function to convert from the network encoding: */ - curl_conv_callback convfromnetwork; - /* function to convert to the network encoding: */ - curl_conv_callback convtonetwork; - /* function to convert from UTF-8 encoding: */ - curl_conv_callback convfromutf8; + + void *seek_client; /* pointer to pass to the seek callback */ + /* the 3 curl_conv_callback functions below are used on non-ASCII hosts */ + /* function to convert from the network encoding: */ + curl_conv_callback convfromnetwork; + /* function to convert to the network encoding: */ + curl_conv_callback convtonetwork; + /* function to convert from UTF-8 encoding: */ + curl_conv_callback convfromutf8; #ifdef USE_HSTS curl_hstsread_callback hsts_read; void *hsts_read_userp; curl_hstswrite_callback hsts_write; void *hsts_write_userp; #endif - void *progress_client; /* pointer to pass to the progress callback */ - void *ioctl_client; /* pointer to pass to the ioctl callback */ - long timeout; /* in milliseconds, 0 means no timeout */ - long connecttimeout; /* in milliseconds, 0 means no timeout */ - long accepttimeout; /* in milliseconds, 0 means no timeout */ + void *progress_client; /* pointer to pass to the progress callback */ + void *ioctl_client; /* pointer to pass to the ioctl callback */ + long timeout; /* in milliseconds, 0 means no timeout */ + long connecttimeout; /* in milliseconds, 0 means no timeout */ + long accepttimeout; /* in milliseconds, 0 means no timeout */ long happy_eyeballs_timeout; /* in milliseconds, 0 is a valid value */ - long server_response_timeout; /* in milliseconds, 0 means no timeout */ + long server_response_timeout; /* in milliseconds, 0 means no timeout */ long maxage_conn; /* in seconds, max idle time to allow a connection that is to be reused */ long tftp_blksize; /* in bytes, 0 means use default */ curl_off_t filesize; /* size of file to upload, -1 means unknown */ - long low_speed_limit; /* bytes/second */ - long low_speed_time; /* number of seconds */ - curl_off_t max_send_speed; /* high speed limit in bytes/second for upload */ - curl_off_t max_recv_speed; /* high speed limit in bytes/second for - download */ - curl_off_t set_resume_from; /* continue [ftp] transfer from here */ - struct curl_slist *headers; /* linked list of extra headers */ + long low_speed_limit; /* bytes/second */ + long low_speed_time; /* number of seconds */ + curl_off_t max_send_speed; /* high speed limit in bytes/second for upload */ + curl_off_t max_recv_speed; /* high speed limit in bytes/second for + download */ + curl_off_t set_resume_from; /* continue [ftp] transfer from here */ + struct curl_slist *headers; /* linked list of extra headers */ struct curl_slist *proxyheaders; /* linked list of extra CONNECT headers */ struct curl_httppost *httppost; /* linked list of old POST data */ curl_mimepart mimepost; /* MIME/POST data. */ - struct curl_slist *quote; /* after connection is established */ - struct curl_slist *postquote; /* after the transfer */ - struct curl_slist *prequote; /* before the transfer, after type */ - struct curl_slist *source_quote; /* 3rd party quote */ - struct curl_slist *source_prequote; /* in 3rd party transfer mode - before - the transfer on source host */ - struct curl_slist *source_postquote; /* in 3rd party transfer mode - after - the transfer on source host */ - struct curl_slist *telnet_options; /* linked list of telnet options */ - struct curl_slist *resolve; /* list of names to add/remove from - DNS cache */ + struct curl_slist *quote; /* after connection is established */ + struct curl_slist *postquote; /* after the transfer */ + struct curl_slist *prequote; /* before the transfer, after type */ + struct curl_slist *source_quote; /* 3rd party quote */ + struct curl_slist *source_prequote; /* in 3rd party transfer mode - before + the transfer on source host */ + struct curl_slist *source_postquote; /* in 3rd party transfer mode - after + the transfer on source host */ + struct curl_slist *telnet_options; /* linked list of telnet options */ + struct curl_slist *resolve; /* list of names to add/remove from + DNS cache */ struct curl_slist *connect_to; /* list of host:port mappings to override the hostname and port to connect to */ - curl_TimeCond timecondition; /* kind of time/date comparison */ - time_t timevalue; /* what time to compare with */ + curl_TimeCond timecondition; /* kind of time/date comparison */ + time_t timevalue; /* what time to compare with */ Curl_HttpReq method; /* what kind of HTTP request (if any) is this */ - long httpversion; /* when non-zero, a specific HTTP version requested to - be used in the library's request(s) */ - struct ssl_config_data ssl; /* user defined SSL stuff */ + long httpversion; /* when non-zero, a specific HTTP version requested to + be used in the library's request(s) */ + struct ssl_config_data ssl; /* user defined SSL stuff */ #ifndef CURL_DISABLE_PROXY struct ssl_config_data proxy_ssl; /* user defined SSL stuff for proxy */ #endif struct ssl_general_config general_ssl; /* general user defined SSL stuff */ - curl_proxytype proxytype; /* what kind of proxy that is in use */ - long dns_cache_timeout; /* DNS cache timeout */ - long buffer_size; /* size of receive buffer to use */ + curl_proxytype proxytype; /* what kind of proxy that is in use */ + long dns_cache_timeout; /* DNS cache timeout */ + long buffer_size; /* size of receive buffer to use */ size_t upload_buffer_size; /* size of upload buffer to use, keep it >= CURL_MAX_WRITE_SIZE */ - void *private_data; /* application-private data */ - struct curl_slist *http200aliases; /* linked list of aliases for http200 */ - long ipver; /* the CURL_IPRESOLVE_* defines in the public header file - 0 - whatever, 1 - v2, 2 - v6 */ - curl_off_t max_filesize; /* Maximum file size to download */ + void *private_data; /* application-private data */ + struct curl_slist *http200aliases; /* linked list of aliases for http200 */ + long ipver; /* the CURL_IPRESOLVE_* defines in the public header file + 0 - whatever, 1 - v2, 2 - v6 */ + curl_off_t max_filesize; /* Maximum file size to download */ #ifndef CURL_DISABLE_FTP - curl_ftpfile ftp_filemethod; /* how to get to a file when FTP is used */ + curl_ftpfile ftp_filemethod; /* how to get to a file when FTP is used */ curl_ftpauth ftpsslauth; /* what AUTH XXX to be attempted */ curl_ftpccc ftp_ccc; /* FTP CCC options */ #endif - int ftp_create_missing_dirs; /* 1 - create directories that don't exist - 2 - the same but also allow MKD to fail once - */ - curl_sshkeycallback ssh_keyfunc; /* key matching callback */ - void *ssh_keyfunc_userp; /* custom pointer to callback */ - enum CURL_NETRC_OPTION - use_netrc; /* defined in include/curl.h */ - curl_usessl use_ssl; /* if AUTH TLS is to be attempted etc, for FTP or - IMAP or POP3 or others! */ - long new_file_perms; /* Permissions to use when creating remote files */ - long new_directory_perms; /* Permissions to use when creating remote dirs */ + int ftp_create_missing_dirs; /* 1 - create directories that don't exist + 2 - the same but also allow MKD to fail once + */ + curl_sshkeycallback ssh_keyfunc; /* key matching callback */ + void *ssh_keyfunc_userp; /* custom pointer to callback */ + enum CURL_NETRC_OPTION + use_netrc; /* defined in include/curl.h */ + curl_usessl use_ssl; /* if AUTH TLS is to be attempted etc, for FTP or + IMAP or POP3 or others! */ + long new_file_perms; /* Permissions to use when creating remote files */ + long new_directory_perms; /* Permissions to use when creating remote dirs */ long ssh_auth_types; /* allowed SSH auth types */ - char *str[STRING_LAST]; /* array of strings, pointing to allocated memory */ + char *str[STRING_LAST]; /* array of strings, pointing to allocated memory */ struct curl_blob *blobs[BLOB_LAST]; unsigned int scope_id; /* Scope id for IPv6 */ - long allowed_protocols; - long redir_protocols; - struct curl_slist *mail_rcpt; /* linked list of mail recipients */ - /* Common RTSP header options */ - Curl_RtspReq rtspreq; /* RTSP request type */ - long rtspversion; /* like httpversion, for RTSP */ - curl_chunk_bgn_callback chunk_bgn; /* called before part of transfer - starts */ - curl_chunk_end_callback chunk_end; /* called after part transferring - stopped */ - curl_fnmatch_callback fnmatch; /* callback to decide which file corresponds - to pattern (e.g. if WILDCARDMATCH is on) */ - void *fnmatch_data; - + long allowed_protocols; + long redir_protocols; + struct curl_slist *mail_rcpt; /* linked list of mail recipients */ + /* Common RTSP header options */ + Curl_RtspReq rtspreq; /* RTSP request type */ + long rtspversion; /* like httpversion, for RTSP */ + curl_chunk_bgn_callback chunk_bgn; /* called before part of transfer + starts */ + curl_chunk_end_callback chunk_end; /* called after part transferring + stopped */ + curl_fnmatch_callback fnmatch; /* callback to decide which file corresponds + to pattern (e.g. if WILDCARDMATCH is on) */ + void *fnmatch_data; + long gssapi_delegation; /* GSS-API credential delegation, see the - documentation of CURLOPT_GSSAPI_DELEGATION */ - - long tcp_keepidle; /* seconds in idle before sending keepalive probe */ - long tcp_keepintvl; /* seconds between TCP keepalive probes */ - + documentation of CURLOPT_GSSAPI_DELEGATION */ + + long tcp_keepidle; /* seconds in idle before sending keepalive probe */ + long tcp_keepintvl; /* seconds between TCP keepalive probes */ + size_t maxconnects; /* Max idle connections in the connection cache */ long expect_100_timeout; /* in milliseconds */ @@ -1852,91 +1852,91 @@ struct UserDefined { BIT(http09_allowed); /* allow HTTP/0.9 responses */ BIT(mail_rcpt_allowfails); /* allow RCPT TO command to fail for some recipients */ -}; - -struct Names { +}; + +struct Names { struct Curl_hash *hostcache; - enum { - HCACHE_NONE, /* not pointing to anything */ - HCACHE_MULTI, /* points to a shared one in the multi handle */ - HCACHE_SHARED /* points to a shared one in a shared object */ - } hostcachetype; -}; - -/* - * The 'connectdata' struct MUST have all the connection oriented stuff as we - * may have several simultaneous connections and connection structs in memory. - * - * The 'struct UserDefined' must only contain data that is set once to go for - * many (perhaps) independent connections. Values that are generated or - * calculated internally for the "session handle" must be defined within the - * 'struct UrlState' instead. - */ - + enum { + HCACHE_NONE, /* not pointing to anything */ + HCACHE_MULTI, /* points to a shared one in the multi handle */ + HCACHE_SHARED /* points to a shared one in a shared object */ + } hostcachetype; +}; + +/* + * The 'connectdata' struct MUST have all the connection oriented stuff as we + * may have several simultaneous connections and connection structs in memory. + * + * The 'struct UserDefined' must only contain data that is set once to go for + * many (perhaps) independent connections. Values that are generated or + * calculated internally for the "session handle" must be defined within the + * 'struct UrlState' instead. + */ + struct Curl_easy { - /* first, two fields for the linked list of these */ + /* first, two fields for the linked list of these */ struct Curl_easy *next; struct Curl_easy *prev; - + struct connectdata *conn; struct Curl_llist_element connect_queue; struct Curl_llist_element conn_queue; /* list per connectdata */ - - CURLMstate mstate; /* the handle's state */ - CURLcode result; /* previous result */ - - struct Curl_message msg; /* A single posted message. */ - - /* Array with the plain socket numbers this handle takes care of, in no - particular order. Note that all sockets are added to the sockhash, where - the state etc are also kept. This array is mostly used to detect when a - socket is to be removed from the hash. See singlesocket(). */ - curl_socket_t sockets[MAX_SOCKSPEREASYHANDLE]; + + CURLMstate mstate; /* the handle's state */ + CURLcode result; /* previous result */ + + struct Curl_message msg; /* A single posted message. */ + + /* Array with the plain socket numbers this handle takes care of, in no + particular order. Note that all sockets are added to the sockhash, where + the state etc are also kept. This array is mostly used to detect when a + socket is to be removed from the hash. See singlesocket(). */ + curl_socket_t sockets[MAX_SOCKSPEREASYHANDLE]; int actions[MAX_SOCKSPEREASYHANDLE]; /* action for each socket in sockets[] */ - int numsocks; - - struct Names dns; - struct Curl_multi *multi; /* if non-NULL, points to the multi handle - struct to which this "belongs" when used by - the multi interface */ - struct Curl_multi *multi_easy; /* if non-NULL, points to the multi handle - struct to which this "belongs" when used - by the easy interface */ - struct Curl_share *share; /* Share, handles global variable mutexing */ + int numsocks; + + struct Names dns; + struct Curl_multi *multi; /* if non-NULL, points to the multi handle + struct to which this "belongs" when used by + the multi interface */ + struct Curl_multi *multi_easy; /* if non-NULL, points to the multi handle + struct to which this "belongs" when used + by the easy interface */ + struct Curl_share *share; /* Share, handles global variable mutexing */ #ifdef USE_LIBPSL struct PslCache *psl; /* The associated PSL cache. */ #endif - struct SingleRequest req; /* Request-specific data */ - struct UserDefined set; /* values set by the libcurl user */ - struct DynamicStatic change; /* possibly modified userdefined data */ - struct CookieInfo *cookies; /* the cookies, read from files and servers. - NOTE that the 'cookie' field in the - UserDefined struct defines if the "engine" - is to be used or not. */ + struct SingleRequest req; /* Request-specific data */ + struct UserDefined set; /* values set by the libcurl user */ + struct DynamicStatic change; /* possibly modified userdefined data */ + struct CookieInfo *cookies; /* the cookies, read from files and servers. + NOTE that the 'cookie' field in the + UserDefined struct defines if the "engine" + is to be used or not. */ #ifdef USE_HSTS struct hsts *hsts; #endif #ifndef CURL_DISABLE_ALTSVC struct altsvcinfo *asi; /* the alt-svc cache */ #endif - struct Progress progress; /* for all the progress meter data */ - struct UrlState state; /* struct for fields used for state info and - other dynamic purposes */ + struct Progress progress; /* for all the progress meter data */ + struct UrlState state; /* struct for fields used for state info and + other dynamic purposes */ #ifndef CURL_DISABLE_FTP - struct WildcardData wildcard; /* wildcard download state info */ + struct WildcardData wildcard; /* wildcard download state info */ #endif - struct PureInfo info; /* stats, reports and info data */ + struct PureInfo info; /* stats, reports and info data */ struct curl_tlssessioninfo tsi; /* Information about the TLS session, only valid after a client has asked for it */ -#if defined(CURL_DOES_CONVERSIONS) && defined(HAVE_ICONV) - iconv_t outbound_cd; /* for translating to the network encoding */ - iconv_t inbound_cd; /* for translating from the network encoding */ - iconv_t utf8_cd; /* for translating to UTF8 */ -#endif /* CURL_DOES_CONVERSIONS && HAVE_ICONV */ - unsigned int magic; /* set to a CURLEASY_MAGIC_NUMBER */ -}; - -#define LIBCURL_NAME "libcurl" - -#endif /* HEADER_CURL_URLDATA_H */ +#if defined(CURL_DOES_CONVERSIONS) && defined(HAVE_ICONV) + iconv_t outbound_cd; /* for translating to the network encoding */ + iconv_t inbound_cd; /* for translating from the network encoding */ + iconv_t utf8_cd; /* for translating to UTF8 */ +#endif /* CURL_DOES_CONVERSIONS && HAVE_ICONV */ + unsigned int magic; /* set to a CURLEASY_MAGIC_NUMBER */ +}; + +#define LIBCURL_NAME "libcurl" + +#endif /* HEADER_CURL_URLDATA_H */ |