75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
/*
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* Copyright (c) 2015 Nathan Osman
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "qsimplehttpclient.h"
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QSimpleHttpClient::QSimpleHttpClient(QTcpSocket *socket)
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: mSocket(socket),
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mHeadersParsed(false),
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mStatusCode(0)
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{
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connect(mSocket, SIGNAL(readyRead()), this, SLOT(onReadyRead()));
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// Immediately trigger a read
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onReadyRead();
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}
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void QSimpleHttpClient::sendHeaders(const QByteArray &method, const QByteArray &path, const Socket::HeaderMap &headers)
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{
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QByteArray data = method + " " + path + " HTTP/1.0\r\n";
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for (auto i = headers.constBegin(); i != headers.constEnd(); ++i) {
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data.append(i.key() + ": " + i.value() + "\r\n");
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}
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data.append("\r\n");
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mSocket->write(data);
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}
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void QSimpleHttpClient::sendData(const QByteArray &data)
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{
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mSocket->write(data);
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}
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void QSimpleHttpClient::onReadyRead()
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{
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if (mHeadersParsed) {
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mData.append(mSocket->readAll());
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} else {
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mBuffer.append(mSocket->readAll());
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// Parse the headers if the double CRLF sequence was found
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int index = mBuffer.indexOf("\r\n\r\n");
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if (index != -1) {
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Parser::parseResponseHeaders(mBuffer.left(index), mStatusCode, mStatusReason, mHeaders);
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mHeadersParsed = true;
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mData.append(mBuffer.mid(index + 4));
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}
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}
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}
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bool QSimpleHttpClient::isDataReceived() const
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{
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return mHeaders.contains("Content-Length") &&
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mData.length() >= mHeaders.value("Content-Length").toInt();
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}
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