95 lines
3 KiB
C++
95 lines
3 KiB
C++
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "backends/networking/sdl_net/getclienthandler.h"
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#include "common/textconsole.h"
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namespace Networking {
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GetClientHandler::GetClientHandler(Common::SeekableReadStream *stream): _responseCode(200), _headersPrepared(false), _stream(stream) {}
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GetClientHandler::~GetClientHandler() { delete _stream; }
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const char *GetClientHandler::responseMessage(long responseCode) {
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switch (responseCode) {
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case 200: return "OK";
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case 400: return "Bad Request";
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case 404: return "Not Found";
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case 500: return "Internal Server Error";
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}
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return "Unknown";
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}
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void GetClientHandler::prepareHeaders() {
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if (!_specialHeaders.contains("Content-Type"))
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setHeader("Content-Type", "text/html");
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if (!_specialHeaders.contains("Content-Length") && _stream)
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setHeader("Content-Length", Common::String::format("%u", _stream->size()));
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_headers = Common::String::format("HTTP/1.1 %d %s\r\n", _responseCode, responseMessage(_responseCode));
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for (Common::HashMap<Common::String, Common::String>::iterator i = _specialHeaders.begin(); i != _specialHeaders.end(); ++i)
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_headers += i->_key + ": " + i->_value + "\r\n";
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_headers += "\r\n";
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_headersPrepared = true;
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}
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void GetClientHandler::handle(Client *client) {
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if (!client) return;
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if (!_headersPrepared) prepareHeaders();
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const int kBufSize = 16 * 1024;
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char buf[kBufSize];
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uint32 readBytes;
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// send headers first
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if (_headers.size() > 0) {
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readBytes = _headers.size();
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if (readBytes > kBufSize) readBytes = kBufSize;
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memcpy(buf, _headers.c_str(), readBytes);
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_headers.erase(0, readBytes);
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} else {
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if (!_stream) {
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client->close();
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return;
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}
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readBytes = _stream->read(buf, kBufSize);
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}
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if (readBytes != 0)
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if (client->send(buf, readBytes) != readBytes) {
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warning("GetClientHandler: unable to send all bytes to the client");
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client->close();
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return;
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}
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// we're done here!
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if (_stream->eos()) client->close();
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}
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void GetClientHandler::setHeader(Common::String name, Common::String value) { _specialHeaders[name] = value; }
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void GetClientHandler::setResponseCode(long code) { _responseCode = code; }
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} // End of namespace Networking
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