*** /dev/null Sat Nov 23 01:06:15 2024
--- - Sat Nov 23 01:06:31 2024
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*** 0 ****
--- 1,111 ----
+ /*
+ XDS - OSSP Extensible Data Serialization Library
+ Copyright (c) 2001 The OSSP Project (http://www.ossp.org/)
+ Copyright (c) 2001 Cable & Wireless Deutschland (http://www.cw.com/de/)
+
+ This file is part of OSSP XDS, an extensible data serialization
+ library which can be found at http://www.ossp.com/pkg/xds/.
+
+ Permission to use, copy, modify, and distribute this software for
+ any purpose with or without fee is hereby granted, provided that
+ the above copyright notice and this permission notice appear in all
+ copies.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
+ CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ SUCH DAMAGE.
+ */
+
+ #include <stdio.h>
+ #include <string.h>
+ #include "../internal.h"
+
+ static int dummy_engine(xds_t* xds, void* engine_context, void* buffer, size_t buffer_size, va_list* args)
+ {
+ if (xds == NULL)
+ {
+ printf("XDS context isn't passed through to registered engine.\n");
+ exit(1);
+ }
+ if (engine_context != (void*)42)
+ {
+ printf("Engine context isn't passed through to registered engine.\n");
+ exit(1);
+ }
+ if (buffer == NULL)
+ {
+ printf("Buffer passed to engine is NULL.\n");
+ exit(1);
+ }
+ if (buffer_size == 0)
+ {
+ printf("Buffer size passed to engine is zero!\n");
+ exit(1);
+ }
+ if (args == NULL)
+ {
+ printf("args pointer passed to engine is NULL!\n");
+ exit(1);
+ }
+ if (va_arg(*args, int) != 42)
+ {
+ printf("The varadic argument is not what the engine expected!\n");
+ exit(1);
+ }
+ return 64;
+ }
+
+ int main()
+ {
+ xds_t* xds;
+ char* buffer;
+ size_t buffer_size;
+
+ /* Create an XDS context and set a buffer that's too small for the
+ first encode() call. Then call encode() with two parameters:
+ the one the engine is expecting and a different one after that.
+ The engine will complain if it sees the second value -- what
+ would mean that the args parameter was not resetted to the
+ original value before the engine is restarted after buffer
+ enlargement. */
+
+ xds = xds_init(XDS_ENCODE);
+ if (xds == NULL)
+ {
+ printf("Failed to initialize XDS context.\n");
+ return 1;
+ }
+ if (xds_register(xds, "int", &dummy_engine, (void*)42) != XDS_OK)
+ {
+ printf("Failed to register my encoding engines.\n");
+ return 1;
+ }
+ buffer = malloc(32);
+ if (buffer == NULL)
+ {
+ printf("malloc() failed!\n");
+ return 1;
+ }
+ buffer_size = 32;
+ if (xds_setbuffer(xds, XDS_GIFT, buffer, buffer_size) != XDS_OK)
+ {
+ printf("xds_setbuffer() failed!\n");
+ return 1;
+ }
+ if (xds_encode(xds, "int", 42, 13) != XDS_OK)
+ {
+ printf("xds_encode() failed!");
+ return 1;
+ }
+ xds_destroy(xds);
+ return 0;
+ }
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