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authorTimothy Pearson <[email protected]>2013-01-27 01:04:58 -0600
committerTimothy Pearson <[email protected]>2013-01-27 01:04:58 -0600
commitb10a61b1fd2fe561ba61a384d4a344bae2a4aa29 (patch)
tree99dc6b2584265b2df91f7dbc1dcbf7a54efd205e /tdefile-plugins/torrent/bstring.cpp
parent64c3be47ff36e40035ead93f913aeeb1e4f85e4b (diff)
downloadtdenetwork-b10a61b1fd2fe561ba61a384d4a344bae2a4aa29.tar.gz
tdenetwork-b10a61b1fd2fe561ba61a384d4a344bae2a4aa29.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdefile-plugins/torrent/bstring.cpp')
-rw-r--r--tdefile-plugins/torrent/bstring.cpp128
1 files changed, 128 insertions, 0 deletions
diff --git a/tdefile-plugins/torrent/bstring.cpp b/tdefile-plugins/torrent/bstring.cpp
new file mode 100644
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--- /dev/null
+++ b/tdefile-plugins/torrent/bstring.cpp
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2003, 2004 Michael Pyne <[email protected]>
+ *
+ * This software 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 software 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 library; see the file COPYING.
+ * If not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#include <tqcstring.h>
+#include <tqiodevice.h>
+
+#include <kdebug.h>
+
+#include "bstring.h"
+#include "bytetape.h"
+
+BString::BString (TQByteArray &dict, int start) :
+ m_data(), m_valid(false)
+{
+ ByteTape tape (dict, start);
+ init (tape);
+}
+
+BString::BString (ByteTape &tape)
+ : m_data(), m_valid(false)
+{
+ init (tape);
+}
+
+// The reason we don't store stuff in a TQString is because BitTorrent
+// b-encoded strings may contain zeroes within the string, which makes
+// a BString more of a buffer than a true string.
+void BString::init (ByteTape &tape)
+{
+ TQByteArray &dict(tape.data());
+
+ if (dict.find(':', tape.pos()) == -1)
+ {
+ kdDebug(7034) << "Can't find : for string!" << endl;
+ return;
+ }
+
+ // Copy the part from start to :, as it will be a number
+ // That number is the number of characters to read
+ int length = dict.find(':', tape.pos()) - tape.pos();
+ char *ptr = dict.data();
+
+ ptr += tape.pos();
+
+ TQByteArray buffer (length + 1);
+ tqmemmove (buffer.data(), ptr, length);
+ buffer[length] = 0;
+
+ TQString numberString (buffer);
+ bool a_isValid;
+ ulong len = numberString.toULong (&a_isValid);
+
+ if (!a_isValid)
+ {
+ kdDebug(7034) << "Invalid string length!" << endl;
+ return;
+ }
+
+ // Now that we have the length, we need to advance the tape
+ // past the colon
+ tape += length; // Move to colon
+ if (*tape != ':')
+ {
+ // Sanity check
+ kdError(7034) << "SANITY CHECK FAILED. *tape != ':'!" << endl;
+ return;
+ }
+
+ tape++; // Move past colon
+
+ // Time to copy the data
+ char *textBuffer = tape.at(tape.pos());
+ if (!m_data.resize(len + 1))
+ return;
+
+ tqmemmove (m_data.data(), textBuffer, len);
+ m_data[len] = 0; // Null terminate for convienience
+
+ tape += len;
+ m_valid = true;
+}
+
+BString::~BString ()
+{
+}
+
+bool BString::writeToDevice(TQIODevice &device)
+{
+ if (!m_valid)
+ return false;
+
+ TQString str = TQString("%1:").
+ arg(get_len());
+
+ TQCString utfString = str.utf8();
+
+ /* Don't write null terminator */
+ device.writeBlock (utfString.data(), utfString.size() - 1);
+
+ // Output the actual data
+ device.writeBlock (m_data.data(), m_data.size() - 1);
+
+ // Done
+ return true;
+}
+
+bool BString::setValue (const TQString &str)
+{
+ m_data = str.utf8();
+ return true;
+}
+
+// vim: set et ts=4 sw=4: