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#pragma once
#include <util/datetime/base.h>
#include <util/string/builder.h>
#include <util/system/thread.h>
#include <util/system/hp_timer.h>
#include <util/generic/hash_set.h>
#include <util/generic/buffer.h>
#include <util/generic/intrlist.h>
#include "http_config.h"
// TODO(xenoxeno): hide in implementation
template <typename Type>
struct THash<TIntrusivePtr<Type>> {
size_t operator ()(const TIntrusivePtr<Type>& ptr) const { return reinterpret_cast<size_t>(ptr.Get()); }
};
template<>
inline void Out<NHttp::THttpConfig::SocketAddressType>(IOutputStream& o, const NHttp::THttpConfig::SocketAddressType& x) {
o << x->ToString();
}
namespace NHttp {
bool IsIPv6(const TString& host);
bool IsIPv4(const TString& host);
bool CrackURL(TStringBuf url, TStringBuf& scheme, TStringBuf& host, TStringBuf& uri);
void CrackAddress(const TString& address, TString& hostname, TIpPort& port);
void TrimBegin(TStringBuf& target, char delim);
void TrimEnd(TStringBuf& target, char delim);
void Trim(TStringBuf& target, char delim);
void TrimEnd(TString& target, char delim);
TString CompressDeflate(TStringBuf source);
TString DecompressDeflate(TStringBuf source);
struct TLessNoCase {
bool operator()(TStringBuf l, TStringBuf r) const {
auto ll = l.length();
auto rl = r.length();
if (ll != rl) {
return ll < rl;
}
return strnicmp(l.data(), r.data(), ll) < 0;
}
};
struct TEqNoCase {
bool operator()(TStringBuf l, TStringBuf r) const {
auto ll = l.length();
auto rl = r.length();
if (ll != rl) {
return false;
}
return strnicmp(l.data(), r.data(), ll) == 0;
}
};
struct TSensors {
TString Direction;
TString Host;
TString Url;
TString Status;
TDuration Time;
TSensors(
TStringBuf direction,
TStringBuf host,
TStringBuf url,
TStringBuf status,
TDuration time)
: Direction(direction)
, Host(host)
, Url(url)
, Status(status)
, Time(time)
{}
};
struct TUrlParameters {
THashMap<TStringBuf, TStringBuf> Parameters;
TUrlParameters(TStringBuf url);
TString operator [](TStringBuf name) const;
bool Has(TStringBuf name) const;
TStringBuf Get(TStringBuf name) const; // raw
TString Render() const;
};
struct TCookies {
THashMap<TStringBuf, TStringBuf> Cookies;
TCookies(TStringBuf cookie);
TCookies(const TCookies&) = delete;
TStringBuf operator [](TStringBuf name) const;
bool Has(TStringBuf name) const;
TStringBuf Get(TStringBuf name) const; // raw
TString Render() const;
};
struct TCookiesBuilder : TCookies {
TDeque<std::pair<TString, TString>> Data;
TCookiesBuilder();
void Set(TStringBuf name, TStringBuf data);
};
struct THeaders {
TMap<TStringBuf, TStringBuf, TLessNoCase> Headers;
THeaders() = default;
THeaders(TStringBuf headers);
THeaders(const THeaders&) = delete;
const TStringBuf operator [](TStringBuf name) const;
bool Has(TStringBuf name) const;
TStringBuf Get(TStringBuf name) const; // raw
size_t Parse(TStringBuf headers);
TString Render() const;
};
struct THeadersBuilder : THeaders {
TDeque<std::pair<TString, TString>> Data;
THeadersBuilder();
THeadersBuilder(TStringBuf headers);
THeadersBuilder(const THeadersBuilder& builder);
void Set(TStringBuf name, TStringBuf data);
void Erase(TStringBuf name);
};
class TSocketBuffer : public TBuffer, public THttpConfig {
public:
TSocketBuffer()
: TBuffer(BUFFER_SIZE)
{}
bool EnsureEnoughSpaceAvailable(size_t need) {
size_t avail = Avail();
if (avail < need) {
Reserve(Capacity() + std::max(need, BUFFER_MIN_STEP));
return false;
}
return true;
}
// non-destructive variant of AsString
TString AsString() const {
return TString(Data(), Size());
}
};
class THttpRequest {
public:
TStringBuf Method;
TStringBuf URL;
TStringBuf Protocol;
TStringBuf Version;
TStringBuf Headers;
TStringBuf Host;
TStringBuf Accept;
TStringBuf Connection;
TStringBuf ContentType;
TStringBuf ContentLength;
TStringBuf AcceptEncoding;
TStringBuf TransferEncoding;
TStringBuf Body;
static const TMap<TStringBuf, TStringBuf THttpRequest::*, TLessNoCase> HeadersLocation;
template <TStringBuf THttpRequest::* Header>
static TStringBuf GetName();
void Clear();
};
class THttpResponse {
public:
TStringBuf Protocol;
TStringBuf Version;
TStringBuf Status;
TStringBuf Message;
TStringBuf Headers;
TStringBuf Connection;
TStringBuf ContentType;
TStringBuf ContentLength;
TStringBuf TransferEncoding;
TStringBuf LastModified;
TStringBuf ContentEncoding;
TStringBuf Body;
static const TMap<TStringBuf, TStringBuf THttpResponse::*, TLessNoCase> HeadersLocation;
template <TStringBuf THttpResponse::* Header>
static TStringBuf GetName();
void Clear();
};
template <typename HeaderType, typename BufferType>
class THttpParser : public HeaderType, public BufferType {
public:
enum class EParseStage : ui8 {
Method,
URL,
Protocol,
Version,
Status,
Message,
Header,
Body,
ChunkLength,
ChunkData,
Done,
Error,
};
static constexpr size_t MaxMethodSize = 8;
static constexpr size_t MaxURLSize = 1024;
static constexpr size_t MaxProtocolSize = 4;
static constexpr size_t MaxVersionSize = 4;
static constexpr size_t MaxStatusSize = 3;
static constexpr size_t MaxMessageSize = 1024;
static constexpr size_t MaxHeaderSize = 8192;
static constexpr size_t MaxChunkLengthSize = 8;
static constexpr size_t MaxChunkSize = 256 * 1024 * 1024;
static constexpr size_t MaxChunkContentSize = 1 * 1024 * 1024 * 1024;
EParseStage Stage;
EParseStage LastSuccessStage;
TStringBuf Line;
TStringBuf& Header = Line;
size_t ChunkLength = 0;
size_t ContentSize = 0;
TString Content; // body storage
std::optional<size_t> TotalSize;
THttpParser(const THttpParser& src)
: HeaderType(src)
, BufferType(src)
, Stage(src.Stage)
, LastSuccessStage(src.LastSuccessStage)
, Line()
, Header(Line)
, ChunkLength(src.ChunkLength)
, ContentSize(src.ContentSize)
, Content(src.Content)
{}
template <typename StringType>
bool ProcessData(StringType& target, TStringBuf& source, char delim, size_t maxLen) {
TStringBuf maxSource(source.substr(0, maxLen + 1 - target.size()));
size_t pos = maxSource.find(delim);
target += maxSource.substr(0, pos);
source.Skip(pos);
if (target.size() > maxLen) {
Stage = EParseStage::Error;
return false;
}
if (!source.empty() && *source.begin() == delim) {
source.Skip(1);
}
return pos != TStringBuf::npos;
}
template <typename StringType>
bool ProcessData(StringType& target, TStringBuf& source, TStringBuf delim, size_t maxLen) {
if (delim.empty()) {
return false;
}
if (delim.size() == 1) {
return ProcessData(target, source, delim[0], maxLen);
}
if (ProcessData(target, source, delim.back(), maxLen + 1)) {
for (signed i = delim.size() - 2; i >= 0; --i) {
TrimEnd(target, delim[i]);
}
return true;
}
return false;
}
template <typename StringType>
bool ProcessData(StringType& target, TStringBuf& source, size_t size) {
TStringBuf maxSource(source.substr(0, size - target.size()));
target += maxSource;
source.Skip(maxSource.size());
if (target.size() > size && !source.empty()) {
Stage = EParseStage::Error;
return false;
}
return target.size() == size;
}
void ProcessHeader(TStringBuf& header) {
TStringBuf name = header.NextTok(':');
TrimBegin(name, ' ');
TStringBuf value = header;
Trim(value, ' ');
auto cit = HeaderType::HeadersLocation.find(name);
if (cit != HeaderType::HeadersLocation.end()) {
this->*cit->second = value;
}
header.Clear();
}
size_t ParseHex(TStringBuf value) {
size_t result = 0;
for (char ch : value) {
if (ch >= '0' && ch <= '9') {
result *= 16;
result += ch - '0';
} else if (ch >= 'a' && ch <= 'f') {
result *= 16;
result += 10 + ch - 'a';
} else if (ch >= 'A' && ch <= 'F') {
result *= 16;
result += 10 + ch - 'A';
} else if (ch == ';') {
break;
} else if (isspace(ch)) {
continue;
} else {
Stage = EParseStage::Error;
return 0;
}
}
return result;
}
void Advance(size_t len);
void ConnectionClosed();
size_t GetBodySizeFromTotalSize() const {
return TotalSize.value() - (HeaderType::Headers.end() - BufferType::Data());
}
void Clear() {
BufferType::Clear();
HeaderType::Clear();
Stage = GetInitialStage();
Line.Clear();
Content.clear();
}
bool IsReady() const {
return Stage == EParseStage::Done;
}
bool IsError() const {
return Stage == EParseStage::Error;
}
TStringBuf GetErrorText() const {
switch (LastSuccessStage) {
case EParseStage::Method:
return "Invalid http method";
case EParseStage::URL:
return "Invalid url";
case EParseStage::Protocol:
return "Invalid http protocol";
case EParseStage::Version:
return "Invalid http version";
case EParseStage::Status:
return "Invalid http status";
case EParseStage::Message:
return "Invalid http message";
case EParseStage::Header:
return "Invalid http header";
case EParseStage::Body:
return "Invalid content body";
case EParseStage::ChunkLength:
case EParseStage::ChunkData:
return "Broken chunked data";
case EParseStage::Done:
return "Everything is fine";
case EParseStage::Error:
return "Error on error"; // wat? ...because we don't want to include default label here
}
}
bool IsDone() const {
return IsReady() || IsError();
}
bool HaveBody() const;
bool EnsureEnoughSpaceAvailable(size_t need = BufferType::BUFFER_MIN_STEP) {
bool result = BufferType::EnsureEnoughSpaceAvailable(need);
if (!result && !BufferType::Empty()) {
Reparse();
}
return true;
}
void Reparse() {
size_t size = BufferType::Size();
Clear();
Advance(size);
}
TStringBuf GetRawData() const {
return TStringBuf(BufferType::Data(), BufferType::Size());
}
TString GetObfuscatedData() const {
THeaders headers(HeaderType::Headers);
TStringBuf authorization(headers["Authorization"]);
TStringBuf cookie(headers["Cookie"]);
TStringBuf x_ydb_auth_ticket(headers["x-ydb-auth-ticket"]);
TStringBuf x_yacloud_subjecttoken(headers["x-yacloud-subjecttoken"]);
TString data(GetRawData());
if (!authorization.empty()) {
auto pos = data.find(authorization);
if (pos != TString::npos) {
data.replace(pos, authorization.size(), TString("<obfuscated>"));
}
}
if (!cookie.empty()) {
auto pos = data.find(cookie);
if (pos != TString::npos) {
data.replace(pos, cookie.size(), TString("<obfuscated>"));
}
}
if (!x_ydb_auth_ticket.empty()) {
auto pos = data.find(x_ydb_auth_ticket);
if (pos != TString::npos) {
data.replace(pos, x_ydb_auth_ticket.size(), TString("<obfuscated>"));
}
}
if (!x_yacloud_subjecttoken.empty()) {
auto pos = data.find(x_yacloud_subjecttoken);
if (pos != TString::npos) {
data.replace(pos, x_yacloud_subjecttoken.size(), TString("<obfuscated>"));
}
}
return data;
}
static EParseStage GetInitialStage();
THttpParser()
: Stage(GetInitialStage())
, LastSuccessStage(Stage)
{}
THttpParser(TStringBuf data)
: Stage(GetInitialStage())
, LastSuccessStage(Stage)
{
BufferType::Assign(data.data(), data.size());
BufferType::Clear(); // reset position to 0
TotalSize = data.size();
Advance(data.size());
}
};
template <typename HeaderType, typename BufferType>
class THttpRenderer : public HeaderType, public BufferType {
public:
enum class ERenderStage {
Init,
Header,
Body,
Done,
Error,
};
ERenderStage Stage = ERenderStage::Init;
TString Content; // body storage
//THttpRenderer(TStringBuf method, TStringBuf url, TStringBuf protocol, TStringBuf version); // request
void InitRequest(TStringBuf method, TStringBuf url, TStringBuf protocol, TStringBuf version) {
Y_VERIFY_DEBUG(Stage == ERenderStage::Init);
AppendParsedValue<&THttpRequest::Method>(method);
Append(' ');
AppendParsedValue<&THttpRequest::URL>(url);
Append(' ');
AppendParsedValue<&THttpRequest::Protocol>(protocol);
Append('/');
AppendParsedValue<&THttpRequest::Version>(version);
Append("\r\n");
Stage = ERenderStage::Header;
HeaderType::Headers = TStringBuf(BufferType::Pos(), size_t(0));
}
//THttpRenderer(TStringBuf protocol, TStringBuf version, TStringBuf status, TStringBuf message); // response
void InitResponse(TStringBuf protocol, TStringBuf version, TStringBuf status, TStringBuf message) {
Y_VERIFY_DEBUG(Stage == ERenderStage::Init);
AppendParsedValue<&THttpResponse::Protocol>(protocol);
Append('/');
AppendParsedValue<&THttpResponse::Version>(version);
Append(' ');
AppendParsedValue<&THttpResponse::Status>(status);
Append(' ');
AppendParsedValue<&THttpResponse::Message>(message);
Append("\r\n");
Stage = ERenderStage::Header;
HeaderType::Headers = TStringBuf(BufferType::Pos(), size_t(0));
}
void Append(TStringBuf text) {
EnsureEnoughSpaceAvailable(text.size());
BufferType::Append(text.data(), text.size());
}
void Append(char c) {
EnsureEnoughSpaceAvailable(sizeof(c));
BufferType::Append(c);
}
template <TStringBuf HeaderType::* string>
void AppendParsedValue(TStringBuf value) {
Append(value);
static_cast<HeaderType*>(this)->*string = TStringBuf(BufferType::Pos() - value.size(), value.size());
}
template <TStringBuf HeaderType::* name>
void Set(TStringBuf value) {
Y_VERIFY_DEBUG(Stage == ERenderStage::Header);
Append(HeaderType::template GetName<name>());
Append(": ");
AppendParsedValue<name>(value);
Append("\r\n");
HeaderType::Headers = TStringBuf(HeaderType::Headers.Data(), BufferType::Pos() - HeaderType::Headers.Data());
}
void Set(TStringBuf name, TStringBuf value) {
Y_VERIFY_DEBUG(Stage == ERenderStage::Header);
Append(name);
Append(": ");
auto data = BufferType::Pos();
Append(value);
auto cit = HeaderType::HeadersLocation.find(name);
if (cit != HeaderType::HeadersLocation.end()) {
(this->*cit->second) = TStringBuf(data, BufferType::Pos());
}
Append("\r\n");
HeaderType::Headers = TStringBuf(HeaderType::Headers.Data(), BufferType::Pos() - HeaderType::Headers.Data());
}
void Set(const THeaders& headers) {
Y_VERIFY_DEBUG(Stage == ERenderStage::Header);
for (const auto& [name, value] : headers.Headers) {
Set(name, value);
}
HeaderType::Headers = TStringBuf(HeaderType::Headers.Data(), BufferType::Pos() - HeaderType::Headers.Data());
}
static constexpr TStringBuf ALLOWED_CONTENT_ENCODINGS[] = {"deflate"};
void SetContentEncoding(TStringBuf contentEncoding) {
Y_VERIFY_DEBUG(Stage == ERenderStage::Header);
if (Count(ALLOWED_CONTENT_ENCODINGS, contentEncoding) != 0) {
Set("Content-Encoding", contentEncoding);
}
}
void FinishHeader() {
Append("\r\n");
HeaderType::Headers = TStringBuf(HeaderType::Headers.Data(), BufferType::Pos() - HeaderType::Headers.Data());
Stage = ERenderStage::Body;
}
void SetBody(TStringBuf body) {
Y_VERIFY_DEBUG(Stage == ERenderStage::Header);
if (HeaderType::ContentLength.empty()) {
Set<&HeaderType::ContentLength>(ToString(body.size()));
}
FinishHeader();
AppendParsedValue<&HeaderType::Body>(body);
Stage = ERenderStage::Done;
}
void FinishBody() {
Stage = ERenderStage::Done;
}
bool IsDone() const {
return Stage == ERenderStage::Done;
}
void Finish() {
switch (Stage) {
case ERenderStage::Header:
FinishHeader();
FinishBody();
break;
case ERenderStage::Body:
FinishBody();
break;
default:
break;
}
}
bool EnsureEnoughSpaceAvailable(size_t need = BufferType::BUFFER_MIN_STEP) {
bool result = BufferType::EnsureEnoughSpaceAvailable(need);
if (!result && !BufferType::Empty()) {
Reparse();
}
return true;
}
void Clear() {
BufferType::Clear();
HeaderType::Clear();
}
void Reparse() {
// move-magic
size_t size = BufferType::Size();
THttpParser<HeaderType, BufferType> parser;
// move the buffer to parser
static_cast<BufferType&>(parser) = std::move(static_cast<BufferType&>(*this));
// reparse
parser.Clear();
parser.Advance(size);
// move buffer and result back
bool needReassignBody = (parser.Body.data() == parser.Content.data());
static_cast<HeaderType&>(*this) = std::move(static_cast<HeaderType&>(parser));
static_cast<BufferType&>(*this) = std::move(static_cast<BufferType&>(parser));
if (needReassignBody) {
Content = std::move(parser.Content);
HeaderType::Body = Content;
}
switch (parser.Stage) {
case THttpParser<HeaderType, BufferType>::EParseStage::Method:
case THttpParser<HeaderType, BufferType>::EParseStage::URL:
case THttpParser<HeaderType, BufferType>::EParseStage::Protocol:
case THttpParser<HeaderType, BufferType>::EParseStage::Version:
case THttpParser<HeaderType, BufferType>::EParseStage::Status:
case THttpParser<HeaderType, BufferType>::EParseStage::Message:
Stage = ERenderStage::Init;
break;
case THttpParser<HeaderType, BufferType>::EParseStage::Header:
Stage = ERenderStage::Header;
break;
case THttpParser<HeaderType, BufferType>::EParseStage::Body:
case THttpParser<HeaderType, BufferType>::EParseStage::ChunkLength:
case THttpParser<HeaderType, BufferType>::EParseStage::ChunkData:
Stage = ERenderStage::Body;
break;
case THttpParser<HeaderType, BufferType>::EParseStage::Done:
Stage = ERenderStage::Done;
break;
case THttpParser<HeaderType, BufferType>::EParseStage::Error:
Stage = ERenderStage::Error;
break;
}
Y_VERIFY(size == BufferType::Size());
}
TStringBuf GetRawData() const {
return TStringBuf(BufferType::Data(), BufferType::Size());
}
};
template <>
template <>
inline void THttpRenderer<THttpResponse, TSocketBuffer>::Set<&THttpResponse::Body>(TStringBuf value) {
SetBody(value);
}
template <>
template <>
inline void THttpRenderer<THttpRequest, TSocketBuffer>::Set<&THttpRequest::Body>(TStringBuf value) {
SetBody(value);
}
template <>
template <>
inline void THttpRenderer<THttpResponse, TSocketBuffer>::Set<&THttpResponse::ContentEncoding>(TStringBuf value) {
SetContentEncoding(value);
}
struct THttpEndpointInfo {
TString WorkerName;
bool Secure = false;
const std::vector<TString> CompressContentTypes; // content types, which will be automatically compressed on response
THttpEndpointInfo() = default;
protected:
THttpEndpointInfo(std::vector<TString> compressContentTypes)
: CompressContentTypes(std::move(compressContentTypes))
{}
};
class THttpIncomingRequest;
using THttpIncomingRequestPtr = TIntrusivePtr<THttpIncomingRequest>;
class THttpOutgoingResponse;
using THttpOutgoingResponsePtr = TIntrusivePtr<THttpOutgoingResponse>;
class THttpIncomingRequest :
public THttpParser<THttpRequest, TSocketBuffer>,
public TRefCounted<THttpIncomingRequest, TAtomicCounter> {
public:
std::shared_ptr<THttpEndpointInfo> Endpoint;
THttpConfig::SocketAddressType Address;
THPTimer Timer;
THttpIncomingRequest()
: Endpoint(std::make_shared<THttpEndpointInfo>())
{}
THttpIncomingRequest(std::shared_ptr<THttpEndpointInfo> endpoint, const THttpConfig::SocketAddressType& address)
: Endpoint(std::move(endpoint))
, Address(address)
{}
THttpIncomingRequest(TStringBuf content, std::shared_ptr<THttpEndpointInfo> endpoint, const THttpConfig::SocketAddressType& address)
: THttpParser(content)
, Endpoint(std::move(endpoint))
, Address(address)
{}
bool IsConnectionClose() const {
if (Connection.empty()) {
return Version == "1.0";
} else {
return TEqNoCase()(Connection, "close");
}
}
TStringBuf GetConnection() const {
if (!Connection.empty()) {
if (TEqNoCase()(Connection, "keep-alive")) {
return "keep-alive";
}
if (TEqNoCase()(Connection, "close")) {
return "close";
}
}
return Version == "1.0" ? "close" : "keep-alive";
}
THttpOutgoingResponsePtr CreateResponseOK(TStringBuf body, TStringBuf contentType = "text/html", TInstant lastModified = TInstant());
THttpOutgoingResponsePtr CreateResponseString(TStringBuf data);
THttpOutgoingResponsePtr CreateResponseBadRequest(TStringBuf html = TStringBuf(), TStringBuf contentType = "text/html"); // 400
THttpOutgoingResponsePtr CreateResponseNotFound(TStringBuf html = TStringBuf(), TStringBuf contentType = "text/html"); // 404
THttpOutgoingResponsePtr CreateResponseServiceUnavailable(TStringBuf html = TStringBuf(), TStringBuf contentType = "text/html"); // 503
THttpOutgoingResponsePtr CreateResponseGatewayTimeout(TStringBuf html = TStringBuf(), TStringBuf contentType = "text/html"); // 504
THttpOutgoingResponsePtr CreateResponse(TStringBuf status, TStringBuf message);
THttpOutgoingResponsePtr CreateResponse(TStringBuf status, TStringBuf message, const THeaders& headers);
THttpOutgoingResponsePtr CreateResponse(TStringBuf status, TStringBuf message, const THeaders& headers, TStringBuf body);
THttpOutgoingResponsePtr CreateResponse(
TStringBuf status,
TStringBuf message,
TStringBuf contentType,
TStringBuf body = TStringBuf(),
TInstant lastModified = TInstant());
THttpOutgoingResponsePtr CreateIncompleteResponse(TStringBuf status, TStringBuf message, const THeaders& headers = {});
THttpOutgoingResponsePtr CreateIncompleteResponse(TStringBuf status, TStringBuf message, const THeaders& headers, TStringBuf body);
THttpIncomingRequestPtr Duplicate();
private:
THttpOutgoingResponsePtr ConstructResponse(TStringBuf status, TStringBuf message);
void FinishResponse(THttpOutgoingResponsePtr& response, TStringBuf body = TStringBuf());
};
class THttpIncomingResponse;
using THttpIncomingResponsePtr = TIntrusivePtr<THttpIncomingResponse>;
class THttpOutgoingRequest;
using THttpOutgoingRequestPtr = TIntrusivePtr<THttpOutgoingRequest>;
class THttpIncomingResponse :
public THttpParser<THttpResponse, TSocketBuffer>,
public TRefCounted<THttpIncomingResponse, TAtomicCounter> {
public:
THttpIncomingResponse(THttpOutgoingRequestPtr request);
THttpOutgoingRequestPtr GetRequest() const {
return Request;
}
THttpIncomingResponsePtr Duplicate(THttpOutgoingRequestPtr request);
THttpOutgoingResponsePtr Reverse(THttpIncomingRequestPtr request);
protected:
THttpOutgoingRequestPtr Request;
};
class THttpOutgoingRequest :
public THttpRenderer<THttpRequest, TSocketBuffer>,
public TRefCounted<THttpOutgoingRequest, TAtomicCounter> {
public:
THPTimer Timer;
bool Secure = false;
THttpOutgoingRequest() = default;
THttpOutgoingRequest(TStringBuf method, TStringBuf url, TStringBuf protocol, TStringBuf version);
THttpOutgoingRequest(TStringBuf method, TStringBuf scheme, TStringBuf host, TStringBuf uri, TStringBuf protocol, TStringBuf version);
static THttpOutgoingRequestPtr CreateRequestString(TStringBuf data);
static THttpOutgoingRequestPtr CreateRequestString(const TString& data);
static THttpOutgoingRequestPtr CreateRequestGet(TStringBuf url);
static THttpOutgoingRequestPtr CreateRequestGet(TStringBuf host, TStringBuf uri); // http only
static THttpOutgoingRequestPtr CreateRequestPost(TStringBuf url, TStringBuf contentType = {}, TStringBuf body = {});
static THttpOutgoingRequestPtr CreateRequestPost(TStringBuf host, TStringBuf uri, TStringBuf contentType, TStringBuf body); // http only
static THttpOutgoingRequestPtr CreateRequest(TStringBuf method, TStringBuf url, TStringBuf contentType = TStringBuf(), TStringBuf body = TStringBuf());
static THttpOutgoingRequestPtr CreateHttpRequest(TStringBuf method, TStringBuf host, TStringBuf uri, TStringBuf contentType = TStringBuf(), TStringBuf body = TStringBuf());
THttpOutgoingRequestPtr Duplicate();
};
class THttpOutgoingResponse :
public THttpRenderer<THttpResponse, TSocketBuffer>,
public TRefCounted<THttpOutgoingResponse, TAtomicCounter> {
public:
THttpOutgoingResponse(THttpIncomingRequestPtr request);
THttpOutgoingResponse(THttpIncomingRequestPtr request, TStringBuf protocol, TStringBuf version, TStringBuf status, TStringBuf message);
bool IsConnectionClose() const {
if (!Connection.empty()) {
return TEqNoCase()(Connection, "close");
} else {
return Request->IsConnectionClose();
}
}
bool IsNeedBody() const {
return GetRequest()->Method != "HEAD" && Status != "204";
}
bool EnableCompression() {
TStringBuf acceptEncoding = Request->AcceptEncoding;
std::vector<TStringBuf> encodings;
TStringBuf encoding;
while (acceptEncoding.NextTok(',', encoding)) {
Trim(encoding, ' ');
if (Count(ALLOWED_CONTENT_ENCODINGS, encoding) != 0) {
encodings.push_back(encoding);
}
}
if (!encodings.empty()) {
// TODO: prioritize encodings
SetContentEncoding(encodings.front());
return true;
}
return false;
}
void SetBody(TStringBuf body) {
if (ContentEncoding == "deflate") {
TString compressedBody = CompressDeflate(body);
THttpRenderer<THttpResponse, TSocketBuffer>::SetBody(compressedBody);
Body = Content = body;
} else {
THttpRenderer<THttpResponse, TSocketBuffer>::SetBody(body);
}
}
void SetBody(const TString& body) {
if (ContentEncoding == "deflate") {
TString compressedBody = CompressDeflate(body);
THttpRenderer<THttpResponse, TSocketBuffer>::SetBody(compressedBody);
Body = Content = body;
} else {
THttpRenderer<THttpResponse, TSocketBuffer>::SetBody(body);
}
}
THttpIncomingRequestPtr GetRequest() const {
return Request;
}
THttpOutgoingResponsePtr Duplicate(THttpIncomingRequestPtr request);
// it's temporary accessible for cleanup
//protected:
THttpIncomingRequestPtr Request;
std::unique_ptr<TSensors> Sensors;
};
}
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