71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
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/*
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* This file is part of the Flowee project
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* Copyright (c) 2017 Nathan Osman
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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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 HttpEngine::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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HttpEngine::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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