std::ostream& HTTPClientSession::sendRequest(HTTPRequest& request)
{
delete _pResponseStream;
_pResponseStream = 0;
bool keepAlive = getKeepAlive();
if ((connected() && !keepAlive) || mustReconnect())
{
close();
_mustReconnect = false;
}
try
{
if (!connected())
reconnect();
if (!keepAlive)
request.setKeepAlive(false);
if (!request.has(HTTPRequest::HOST))
request.setHost(_host, _port);
if (!_proxyHost.empty())
{
request.setURI(proxyRequestPrefix() + request.getURI());
proxyAuthenticate(request);
}
_reconnect = keepAlive;
_expectResponseBody = request.getMethod() != HTTPRequest::HTTP_HEAD;
if (request.getChunkedTransferEncoding())
{
HTTPHeaderOutputStream hos(*this);
request.write(hos);
_pRequestStream = new HTTPChunkedOutputStream(*this);
}
else if (request.getContentLength() != HTTPMessage::UNKNOWN_CONTENT_LENGTH)
{
Poco::CountingOutputStream cs;
request.write(cs);
_pRequestStream = new HTTPFixedLengthOutputStream(*this, request.getContentLength() + cs.chars());
request.write(*_pRequestStream);
}
else if (request.getMethod() != HTTPRequest::HTTP_PUT && request.getMethod() != HTTPRequest::HTTP_POST)
{
Poco::CountingOutputStream cs;
request.write(cs);
_pRequestStream = new HTTPFixedLengthOutputStream(*this, cs.chars());
request.write(*_pRequestStream);
}
else
{
_pRequestStream = new HTTPOutputStream(*this);
request.write(*_pRequestStream);
}
_lastRequest.update();
return *_pRequestStream;
}
catch (Exception&)
{
close();
throw;
}
}
std::ostream& HTTPClientSession::sendRequest(HTTPRequest& request) {
clearException();
_pResponseStream = 0;
bool keepAlive = getKeepAlive();
// 检查是否需要重新建立链接
if ((connected() && !keepAlive) || mustReconnect()) {
close();
_mustReconnect = false;
}
try {
if (!connected())
reconnect();
if (!keepAlive)
request.setKeepAlive(false);
if (!request.has(HTTPRequest::HOST))
request.setHost(_host, _port);
_reconnect = keepAlive;
_expectResponseBody = request.getMethod() != HTTPRequest::HTTP_HEAD;
if (request.getChunkedTransferEncoding()) {
throw NotImplementedException("HTTPClientSession::sendRequest can't process Chunked");
}
else if (request.hasContentLength()) {
CountingOutputStream cs;
request.write(cs);
_pRequestStream.reset(new HTTPFixedLengthOutputStream(*this, request.getContentLength() + cs.chars()));
request.write(*_pRequestStream);
}
else if ((request.getMethod() != HTTPRequest::HTTP_PUT
&& request.getMethod() != HTTPRequest::HTTP_POST)
|| request.has(HTTPRequest::UPGRADE)) {
throw NotImplementedException("HTTPClientSession::sendRequest can't process hasUpGrade");
}
else {
throw NotImplementedException("HTTPClientSession::sendRequest can't process Normal");
}
_lastRequest.update();
return *_pRequestStream;
}
catch (Exception&) {
close();
throw;
}
}