Implement alternatives to QHttpRequestHeader and QHttpResponseHeader.

src/webui/httprequestheader.cpp

@@ -0,0 +1,112 @@
+/*
+ * Bittorrent Client using Qt4 and libtorrent.
+ * Copyright (C) 2014  sledgehammer999
+ *
+ * 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 this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. 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), 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.
+ *
+ * Contact : hammered999@gmail.com
+ */
+
+#include "httprequestheader.h"
+
+
+HttpRequestHeader::HttpRequestHeader() : HttpHeader(), m_majorVersion(1), m_minorVersion(1) {}
+
+HttpRequestHeader::HttpRequestHeader(const QString &method, const QString &path, int majorVer, int minorVer) :
+  HttpHeader(), m_method(method), m_path(path), m_majorVersion(majorVer), m_minorVersion(minorVer) {}
+
+HttpRequestHeader::HttpRequestHeader(const QString &str): HttpHeader() {
+  int line = str.indexOf("\r\n", 0, Qt::CaseInsensitive);
+  QString req = str.left(line);
+  QString headers = str.right(str.size() - line - 2); //"\r\n" == 2
+  QStringList method = req.split(" ", QString::SkipEmptyParts, Qt::CaseInsensitive);
+  if (method.size() != 3)
+    setValid(false);
+  else {
+    m_method = method[0];
+    m_path = method[1];
+    if (parseVersions(method[2]))
+      parse(headers);
+    else
+      setValid(false);
+  }
+}
+
+int HttpRequestHeader::majorVersion() const {
+  return m_majorVersion;
+}
+
+int HttpRequestHeader::minorVersion() const {
+  return m_minorVersion;
+}
+
+QString HttpRequestHeader::method() const {
+  return m_method;
+}
+
+QString HttpRequestHeader::path() const {
+  return m_path;
+}
+
+void HttpRequestHeader::setRequest(const QString &method, const QString &path, int majorVer, int minorVer) {
+  m_method = method;
+  m_path = path;
+  m_majorVersion = majorVer;
+  m_minorVersion = minorVer;
+}
+
+QString HttpRequestHeader::toString() const {
+  QString str = m_method + " ";
+  str+= m_path + " ";
+  str+= "HTTP/" + QString::number(m_majorVersion) + "." + QString::number(m_minorVersion) + "\r\n";
+  str += HttpHeader::toString();
+  return str;
+}
+
+bool HttpRequestHeader::parseVersions(const QString &str) {
+  if (str.size() <= 5) // HTTP/ which means version missing
+    return false;
+
+  if (str.left(4) != "HTTP")
+    return false;
+
+  QString versions = str.right(str.size() - 5); // Strip "HTTP/"
+
+  int decPoint = versions.indexOf('.');
+  if (decPoint == -1)
+    return false;
+
+  bool ok;
+
+  m_majorVersion = versions.left(decPoint).toInt(&ok);
+  if (!ok)
+    return false;
+
+  m_minorVersion = versions.right(versions.size() - decPoint - 1).toInt(&ok);
+  if (!ok)
+    return false;
+
+  return true;
+
+}