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| author | marha <marha@users.sourceforge.net> | 2010-05-27 06:48:35 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2010-05-27 06:48:35 +0000 |
| commit | eb2f17e30a4b9c79dc78d520e0e0334b99984d50 (patch) | |
| tree | 0c0e7ccac2af01bfb104a57f1191dd9d851b4716 /libXdmcp/Write.c | |
| parent | 80cb6bca9f771ef15c00cc41af2b9f315d66258d (diff) | |
| download | vcxsrv-eb2f17e30a4b9c79dc78d520e0e0334b99984d50.tar.gz vcxsrv-eb2f17e30a4b9c79dc78d520e0e0334b99984d50.tar.bz2 vcxsrv-eb2f17e30a4b9c79dc78d520e0e0334b99984d50.zip | |
libXdmcp git update 27/5/2010
Diffstat (limited to 'libXdmcp/Write.c')
| -rw-r--r-- | libXdmcp/Write.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/libXdmcp/Write.c b/libXdmcp/Write.c new file mode 100644 index 000000000..a0faed31d --- /dev/null +++ b/libXdmcp/Write.c @@ -0,0 +1,151 @@ +/*
+Copyright 1989, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ *
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xos.h>
+#include <X11/X.h>
+#include <X11/Xmd.h>
+#include <X11/Xdmcp.h>
+#include <stdlib.h>
+
+int
+XdmcpWriteHeader (
+ XdmcpBufferPtr buffer,
+ const XdmcpHeaderPtr header)
+{
+ BYTE *newData;
+
+ if ((int)buffer->size < 6 + (int)header->length)
+ {
+ newData = (BYTE *) malloc(XDM_MAX_MSGLEN * sizeof (BYTE));
+ if (!newData)
+ return FALSE;
+ free((unsigned long *)(buffer->data));
+ buffer->data = newData;
+ buffer->size = XDM_MAX_MSGLEN;
+ }
+ buffer->pointer = 0;
+ if (!XdmcpWriteCARD16 (buffer, header->version))
+ return FALSE;
+ if (!XdmcpWriteCARD16 (buffer, header->opcode))
+ return FALSE;
+ if (!XdmcpWriteCARD16 (buffer, header->length))
+ return FALSE;
+ return TRUE;
+}
+
+int
+XdmcpWriteARRAY8 (XdmcpBufferPtr buffer, const ARRAY8Ptr array)
+{
+ int i;
+
+ if (!XdmcpWriteCARD16 (buffer, array->length))
+ return FALSE;
+ for (i = 0; i < (int)array->length; i++)
+ if (!XdmcpWriteCARD8 (buffer, array->data[i]))
+ return FALSE;
+ return TRUE;
+}
+
+int
+XdmcpWriteARRAY16 (XdmcpBufferPtr buffer, const ARRAY16Ptr array)
+{
+ int i;
+
+ if (!XdmcpWriteCARD8 (buffer, array->length))
+ return FALSE;
+ for (i = 0; i < (int)array->length; i++)
+ if (!XdmcpWriteCARD16 (buffer, array->data[i]))
+ return FALSE;
+ return TRUE;
+}
+
+int
+XdmcpWriteARRAY32 (XdmcpBufferPtr buffer, const ARRAY32Ptr array)
+{
+ int i;
+
+ if (!XdmcpWriteCARD8 (buffer, array->length))
+ return FALSE;
+ for (i = 0; i < (int)array->length; i++)
+ if (!XdmcpWriteCARD32 (buffer, array->data[i]))
+ return FALSE;
+ return TRUE;
+}
+
+int
+XdmcpWriteARRAYofARRAY8 (XdmcpBufferPtr buffer, ARRAYofARRAY8Ptr array)
+{
+ int i;
+
+ if (!XdmcpWriteCARD8 (buffer, array->length))
+ return FALSE;
+ for (i = 0; i < (int)array->length; i++)
+ if (!XdmcpWriteARRAY8 (buffer, &array->data[i]))
+ return FALSE;
+ return TRUE;
+}
+
+int
+XdmcpWriteCARD8 (
+ XdmcpBufferPtr buffer,
+ unsigned value)
+{
+ if (buffer->pointer >= buffer->size)
+ return FALSE;
+ buffer->data[buffer->pointer++] = (BYTE) value;
+ return TRUE;
+}
+
+int
+XdmcpWriteCARD16 (
+ XdmcpBufferPtr buffer,
+ unsigned value)
+{
+ if (!XdmcpWriteCARD8 (buffer, value >> 8))
+ return FALSE;
+ if (!XdmcpWriteCARD8 (buffer, value & 0xff))
+ return FALSE;
+ return TRUE;
+}
+
+int
+XdmcpWriteCARD32 (
+ XdmcpBufferPtr buffer,
+ unsigned value)
+{
+ if (!XdmcpWriteCARD8 (buffer, value >> 24))
+ return FALSE;
+ if (!XdmcpWriteCARD8 (buffer, (value >> 16) & 0xff))
+ return FALSE;
+ if (!XdmcpWriteCARD8 (buffer, (value >> 8) & 0xff))
+ return FALSE;
+ if (!XdmcpWriteCARD8 (buffer, value & 0xff))
+ return FALSE;
+ return TRUE;
+}
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