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authorGuillaume Melquiond <guillaume.melquiond@gmail.com>2006-12-29 13:43:24 +0000
committerGuillaume Melquiond <guillaume.melquiond@gmail.com>2006-12-29 13:43:24 +0000
commit291ad04d5b5c4ab08d85eadde116f968cd579b77 (patch)
treee4dced5715a5d9792cfdc0455a6b3ee6d3116079 /src/net/messagein.cpp
parent3d404e743105bb9168c89e3451cf35d7d59120b1 (diff)
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Physically split the server into one tmwserv-acount program (account +
chat + database) and multiple tmwserv-game programs (selected with respect to the maps). Cleaned the repository by moving server-specific source files into dedicated directories.
Diffstat (limited to 'src/net/messagein.cpp')
-rw-r--r--src/net/messagein.cpp100
1 files changed, 100 insertions, 0 deletions
diff --git a/src/net/messagein.cpp b/src/net/messagein.cpp
new file mode 100644
index 00000000..8da02550
--- /dev/null
+++ b/src/net/messagein.cpp
@@ -0,0 +1,100 @@
+/*
+ * The Mana World Server
+ * Copyright 2004 The Mana World Development Team
+ *
+ * This file is part of The Mana World.
+ *
+ * The Mana World 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
+ * any later version.
+ *
+ * The Mana World 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 The Mana World; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * $Id$
+ */
+
+#include <string>
+#include <enet/enet.h>
+
+#include "net/messagein.hpp"
+
+MessageIn::MessageIn(const char *data, int length):
+ mData(data),
+ mLength(length),
+ mPos(0)
+{
+ // Read the message ID
+ mId = readShort();
+}
+
+MessageIn::~MessageIn()
+{
+}
+
+char MessageIn::readByte()
+{
+ char value = -1;
+ if (mPos < mLength)
+ {
+ value = mData[mPos];
+ }
+ mPos += 1;
+ return value;
+}
+
+short MessageIn::readShort()
+{
+ short value = -1;
+ if (mPos + 2 <= mLength)
+ {
+ uint16_t t;
+ memcpy(&t, mData + mPos, 2);
+ value = ENET_NET_TO_HOST_16(t);
+ }
+ mPos += 2;
+ return value;
+}
+
+long MessageIn::readLong()
+{
+ long value = -1;
+ if (mPos + 4 <= mLength)
+ {
+ uint32_t t;
+ memcpy(&t, mData + mPos, 4);
+ value = ENET_NET_TO_HOST_32(t);
+ }
+ mPos += 4;
+ return value;
+}
+
+std::string MessageIn::readString(int length)
+{
+ // Get string length
+ if (length < 0) {
+ length = readShort();
+ }
+
+ // Make sure the string isn't erroneous
+ if (length < 0 || mPos + length > mLength) {
+ mPos = mLength + 1;
+ return "";
+ }
+
+ // Read the string
+ char const *stringBeg = mData + mPos;
+ char const *stringEnd = (char const *)memchr(stringBeg, '\0', length);
+ std::string readString(stringBeg,
+ stringEnd ? stringEnd - stringBeg : length);
+ mPos += length;
+
+ return readString;
+}