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//
// HTTPRequest.cpp
//
// Library: Net
// Package: HTTP
// Module: HTTPRequest
//
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Net/HTTPRequest.h"
#include "Poco/Net/NetException.h"
#include "Poco/Net/NameValueCollection.h"
#include "Poco/NumberFormatter.h"
#include "Poco/Ascii.h"
#include "Poco/String.h"
using Poco::NumberFormatter;
namespace Poco {
namespace Net {
const std::string HTTPRequest::HTTP_GET = "GET";
const std::string HTTPRequest::HTTP_HEAD = "HEAD";
const std::string HTTPRequest::HTTP_PUT = "PUT";
const std::string HTTPRequest::HTTP_POST = "POST";
const std::string HTTPRequest::HTTP_OPTIONS = "OPTIONS";
const std::string HTTPRequest::HTTP_DELETE = "DELETE";
const std::string HTTPRequest::HTTP_TRACE = "TRACE";
const std::string HTTPRequest::HTTP_CONNECT = "CONNECT";
const std::string HTTPRequest::HTTP_PATCH = "PATCH";
const std::string HTTPRequest::HOST = "Host";
const std::string HTTPRequest::COOKIE = "Cookie";
const std::string HTTPRequest::AUTHORIZATION = "Authorization";
const std::string HTTPRequest::PROXY_AUTHORIZATION = "Proxy-Authorization";
const std::string HTTPRequest::UPGRADE = "Upgrade";
const std::string HTTPRequest::EXPECT = "Expect";
HTTPRequest::HTTPRequest():
_method(HTTP_GET),
_uri("/")
{
}
HTTPRequest::HTTPRequest(const std::string& version):
HTTPMessage(version),
_method(HTTP_GET),
_uri("/")
{
}
HTTPRequest::HTTPRequest(const std::string& method, const std::string& uri):
_method(method),
_uri(uri)
{
}
HTTPRequest::HTTPRequest(const std::string& method, const std::string& uri, const std::string& version):
HTTPMessage(version),
_method(method),
_uri(uri)
{
}
HTTPRequest::~HTTPRequest()
{
}
void HTTPRequest::setMethod(const std::string& method)
{
_method = method;
}
void HTTPRequest::setURI(const std::string& uri)
{
_uri = uri;
}
void HTTPRequest::setHost(const std::string& host)
{
set(HOST, host);
}
void HTTPRequest::setHost(const std::string& host, Poco::UInt16 port)
{
std::string value;
if (host.find(':') != std::string::npos)
{
// IPv6 address
value.append("[");
value.append(host);
value.append("]");
}
else
{
value.append(host);
}
if (port != 80 && port != 443)
{
value.append(":");
NumberFormatter::append(value, port);
}
setHost(value);
}
const std::string& HTTPRequest::getHost() const
{
return get(HOST);
}
void HTTPRequest::setCookies(const NameValueCollection& cookies)
{
std::string cookie;
cookie.reserve(64);
for (NameValueCollection::ConstIterator it = cookies.begin(); it != cookies.end(); ++it)
{
if (it != cookies.begin())
cookie.append("; ");
cookie.append(it->first);
cookie.append("=");
cookie.append(it->second);
}
add(COOKIE, cookie);
}
void HTTPRequest::getCookies(NameValueCollection& cookies) const
{
NameValueCollection::ConstIterator it = find(COOKIE);
while (it != end() && Poco::icompare(it->first, COOKIE) == 0)
{
splitParameters(it->second.begin(), it->second.end(), cookies);
++it;
}
}
bool HTTPRequest::hasCredentials() const
{
return has(AUTHORIZATION);
}
void HTTPRequest::getCredentials(std::string& scheme, std::string& authInfo) const
{
getCredentials(AUTHORIZATION, scheme, authInfo);
}
void HTTPRequest::setCredentials(const std::string& scheme, const std::string& authInfo)
{
setCredentials(AUTHORIZATION, scheme, authInfo);
}
bool HTTPRequest::hasProxyCredentials() const
{
return has(PROXY_AUTHORIZATION);
}
void HTTPRequest::getProxyCredentials(std::string& scheme, std::string& authInfo) const
{
getCredentials(PROXY_AUTHORIZATION, scheme, authInfo);
}
void HTTPRequest::setProxyCredentials(const std::string& scheme, const std::string& authInfo)
{
setCredentials(PROXY_AUTHORIZATION, scheme, authInfo);
}
void HTTPRequest::write(std::ostream& ostr) const
{
ostr << _method << " " << _uri << " " << getVersion() << "\r\n";
HTTPMessage::write(ostr);
ostr << "\r\n";
}
void HTTPRequest::read(std::istream& istr)
{
static const int eof = std::char_traits<char>::eof();
std::string method;
std::string uri;
std::string version;
method.reserve(16);
uri.reserve(64);
version.reserve(16);
int ch = istr.get();
if (istr.bad()) throw NetException("Error reading HTTP request header");
if (ch == eof) throw NoMessageException();
while (Poco::Ascii::isSpace(ch)) ch = istr.get();
if (ch == eof) throw MessageException("No HTTP request header");
while (!Poco::Ascii::isSpace(ch) && ch != eof && method.length() < MAX_METHOD_LENGTH) { method += (char) ch; ch = istr.get(); }
if (!Poco::Ascii::isSpace(ch)) throw MessageException("HTTP request method invalid or too long");
while (Poco::Ascii::isSpace(ch)) ch = istr.get();
while (!Poco::Ascii::isSpace(ch) && ch != eof && uri.length() < MAX_URI_LENGTH) { uri += (char) ch; ch = istr.get(); }
if (!Poco::Ascii::isSpace(ch)) throw MessageException("HTTP request URI invalid or too long");
while (Poco::Ascii::isSpace(ch)) ch = istr.get();
while (!Poco::Ascii::isSpace(ch) && ch != eof && version.length() < MAX_VERSION_LENGTH) { version += (char) ch; ch = istr.get(); }
if (!Poco::Ascii::isSpace(ch)) throw MessageException("Invalid HTTP version string");
while (ch != '\n' && ch != eof) { ch = istr.get(); }
HTTPMessage::read(istr);
ch = istr.get();
while (ch != '\n' && ch != eof) { ch = istr.get(); }
setMethod(method);
setURI(uri);
setVersion(version);
}
void HTTPRequest::getCredentials(const std::string& header, std::string& scheme, std::string& authInfo) const
{
scheme.clear();
authInfo.clear();
if (has(header))
{
const std::string& auth = get(header);
std::string::const_iterator it = auth.begin();
std::string::const_iterator end = auth.end();
while (it != end && Poco::Ascii::isSpace(*it)) ++it;
while (it != end && !Poco::Ascii::isSpace(*it)) scheme += *it++;
while (it != end && Poco::Ascii::isSpace(*it)) ++it;
while (it != end) authInfo += *it++;
}
else throw NotAuthenticatedException();
}
void HTTPRequest::setCredentials(const std::string& header, const std::string& scheme, const std::string& authInfo)
{
std::string auth(scheme);
auth.append(" ");
auth.append(authInfo);
set(header, auth);
}
bool HTTPRequest::getExpectContinue() const
{
const std::string& expect = get(EXPECT, EMPTY);
return !expect.empty() && icompare(expect, "100-continue") == 0;
}
void HTTPRequest::setExpectContinue(bool expectContinue)
{
if (expectContinue)
set(EXPECT, "100-continue");
else
erase(EXPECT);
}
} } // namespace Poco::Net
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