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.

1 files changed, 135 insertions, 0 deletions

diff --git a/src/net/messageout.cpp b/src/net/messageout.cpp
new file mode 100644
index 00000000..34655e4c
--- /dev/null
+++ b/src/net/messageout.cpp
@@ -0,0 +1,135 @@
+/*
+ *  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 <cstdlib>
+#include <iosfwd>
+#include <string>
+#include <enet/enet.h>
+
+#include "net/messageout.hpp"
+
+/** Initial amount of bytes allocated for the messageout data buffer. */
+const unsigned int INITIAL_DATA_CAPACITY = 16;
+
+/** Factor by which the messageout data buffer is increased when too small. */
+const unsigned int CAPACITY_GROW_FACTOR = 2;
+
+MessageOut::MessageOut():
+    mPos(0)
+{
+    mData = (char*) malloc(INITIAL_DATA_CAPACITY);
+    mDataSize = INITIAL_DATA_CAPACITY;
+}
+
+MessageOut::MessageOut(short id):
+    mPos(0)
+{
+    mData = (char*) malloc(INITIAL_DATA_CAPACITY);
+    mDataSize = INITIAL_DATA_CAPACITY;
+
+    writeShort(id);
+}
+
+MessageOut::~MessageOut()
+{
+    free(mData);
+}
+
+void
+MessageOut::expand(size_t bytes)
+{
+    if (bytes > mDataSize)
+    {
+        do
+        {
+            mDataSize *= CAPACITY_GROW_FACTOR;
+        }
+        while (bytes > mDataSize);
+
+        mData = (char*) realloc(mData, mDataSize);
+    }
+}
+
+void
+MessageOut::writeByte(char value)
+{
+    expand(mPos + 1);
+    mData[mPos] = value;
+    mPos += 1;
+}
+
+void
+MessageOut::writeShort(short value)
+{
+    expand(mPos + 2);
+    uint16_t t = ENET_HOST_TO_NET_16(value);
+    memcpy(mData + mPos, &t, 2);
+    mPos += 2;
+}
+
+void
+MessageOut::writeLong(long value)
+{
+    expand(mPos + 4);
+    uint32_t t = ENET_HOST_TO_NET_32(value);
+    memcpy(mData + mPos, &t, 4);
+    mPos += 4;
+}
+
+void MessageOut::writeCoordinates(int x, int y)
+{
+    expand(mPos + 3);
+    char *p = mData + mPos;
+    p[0] = x & 0x00FF;
+    p[1] = ((x & 0x0700) >> 8) | ((y & 0x001F) << 3);
+    p[2] = (y & 0x07E0) >> 5;
+    mPos += 3;
+}
+
+void
+MessageOut::writeString(const std::string &string, int length)
+{
+    int stringLength = string.length();
+    if (length < 0)
+    {
+        // Write the length at the start if not fixed
+        writeShort(stringLength);
+        length = stringLength;
+    }
+    else if (length < stringLength)
+    {
+        // Make sure the length of the string is no longer than specified
+        stringLength = length;
+    }
+    expand(mPos + length);
+
+    // Write the actual string
+    memcpy(mData + mPos, string.c_str(), stringLength);
+
+    if (length > stringLength)
+    {
+        // Pad remaining space with zeros
+        memset(mData + mPos + stringLength, '\0', length - stringLength);
+    }
+    mPos += length;
+}