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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#include "HttpConnection.h"
#include "DlRetryEx.h"
#include "DlAbortEx.h"
#include "Util.h"
#include "Base64.h"
#include "message.h"
#include "prefs.h"
#include "LogFactory.h"
#include <sstream>
HttpConnection::HttpConnection(int cuid,
const SocketHandle& socket,
const Option* op):
cuid(cuid), socket(socket), option(op), logger(LogFactory::getInstance())
{}
string HttpConnection::eraseConfidentialInfo(const string& request)
{
istringstream istr(request);
ostringstream ostr;
string line;
while(getline(istr, line)) {
if(Util::startsWith(line, "Authorization: Basic")) {
ostr << "Authorization: Basic ********\n";
} else if(Util::startsWith(line, "Proxy-Authorization: Basic")) {
ostr << "Proxy-Authorization: Basic ********\n";
} else {
ostr << line << "\n";
}
}
return ostr.str();
}
void HttpConnection::sendRequest(const HttpRequestHandle& httpRequest)
{
string request = httpRequest->createRequest();
logger->info(MSG_SENDING_REQUEST, cuid, eraseConfidentialInfo(request).c_str());
socket->writeData(request.c_str(), request.size());
outstandingHttpRequests.push_back(new HttpRequestEntry(httpRequest,
new HttpHeaderProcessor()));
}
void HttpConnection::sendProxyRequest(const HttpRequestHandle& httpRequest)
{
string request = httpRequest->createProxyRequest();
logger->info(MSG_SENDING_REQUEST, cuid, eraseConfidentialInfo(request).c_str());
socket->writeData(request.c_str(), request.size());
outstandingHttpRequests.push_back(new HttpRequestEntry(httpRequest,
new HttpHeaderProcessor()));
}
HttpResponseHandle HttpConnection::receiveResponse() {
if(outstandingHttpRequests.size() == 0) {
throw new DlAbortEx("No HttpRequestEntry found.");
}
HttpRequestEntryHandle entry = outstandingHttpRequests.front();
HttpHeaderProcessorHandle proc = entry->getHttpHeaderProcessor();
char buf[512];
int32_t size = sizeof(buf);
socket->peekData(buf, size);
if(size == 0) {
throw new DlRetryEx(EX_INVALID_RESPONSE);
}
proc->update(buf, size);
if(!proc->eoh()) {
socket->readData(buf, size);
return 0;
}
int32_t putbackDataLength = proc->getPutBackDataLength();
size -= putbackDataLength;
socket->readData(buf, size);
// OK, we got all headers.
logger->info(MSG_RECEIVE_RESPONSE, cuid, proc->getHeaderString().c_str());
pair<string, HttpHeaderHandle> httpStatusHeader = proc->getHttpStatusHeader();
HttpResponseHandle httpResponse = new HttpResponse();
httpResponse->setCuid(cuid);
httpResponse->setStatus(strtol(httpStatusHeader.first.c_str(), 0, 10));
httpResponse->setHttpHeader(httpStatusHeader.second);
httpResponse->setHttpRequest(entry->getHttpRequest());
outstandingHttpRequests.pop_front();
return httpResponse;
}
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