Add XML RPC server plus NXWM build fixes from Max Holtzberg

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5150 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 122 insertions, 0 deletions

diff --git a/apps/examples/xmlrpc/calls.c b/apps/examples/xmlrpc/calls.c
new file mode 100644
index 000000000..bda164f4d
--- /dev/null
+++ b/apps/examples/xmlrpc/calls.c
@@ -0,0 +1,122 @@
+/****************************************************************************
+ * apps/examples/xmlrpc/calls.c
+ * 
+ *   Copyright (C) 2012 Max Holtzberg. All rights reserved.
+ *   Author: Max Holtzberg <mh@uvc.de>
+ *
+ * Based on the embeddable lightweight XML-RPC server code discussed
+ * in the article at: http://www.drdobbs.com/web-development/\
+ *    an-embeddable-lightweight-xml-rpc-server/184405364
+ *
+ *  Copyright (c) 2002 Cogito LLC.  All rights reserved.
+ * 
+ *  Redistribution and use in source and binary forms, with or 
+ *  without modification, is hereby granted without fee provided 
+ *  that the following conditions are met:
+ * 
+ *    1.  Redistributions of source code must retain the above 
+ *        copyright notice, this list of conditions and the 
+ *        following disclaimer.
+ *    2.  Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the 
+ *        following disclaimer in the documentation and/or other 
+ *        materials provided with the distribution.
+ *    3.  Neither the name of Cogito LLC nor the names of its 
+ *        contributors may be used to endorse or promote products 
+ *        derived from this software without specific prior 
+ *        written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY COGITO LLC AND CONTRIBUTERS 'AS IS' 
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A 
+ * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL COGITO LLC 
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARAY, 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.
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <string.h>
+#include <apps/netutils/xmlrpc.h>
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+static int calls_get_device_stats(struct xmlrpc_s *xmlcall);
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+struct xmlrpc_entry_s get_device_stats =
+{
+  .name = "get_device_stats",
+  .func = calls_get_device_stats
+};
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+static int calls_get_device_stats(struct xmlrpc_s *xmlcall)
+{
+  char username[80], password[80];
+  char lastCommand[80], curState[80];
+  int request = 0, status, ret;
+
+  do
+    {
+      ret = xmlrpc_getstring(xmlcall, username);
+      if (ret != XMLRPC_NO_ERROR)
+        {
+          break;
+        }
+
+      ret = xmlrpc_getstring(xmlcall, password);
+      if (ret != XMLRPC_NO_ERROR)
+        {
+          break;
+        }
+
+      ret = xmlrpc_getinteger(xmlcall, &request);
+      if (ret != XMLRPC_NO_ERROR)
+        {
+          break;
+        }
+    }
+  while (0);
+
+  if (ret == XMLRPC_NO_ERROR)
+    {
+      /* Dummy up some data... */
+
+      status = 1;
+      strcpy(lastCommand, "reboot");
+      strcpy(curState, "Normal Operation");
+
+      ret = xmlrpc_buildresponse(xmlcall, "{iss}",
+                                 "status", status,
+                                 "lastCommand", lastCommand,
+                                 "currentState", curState);
+    }
+
+  return ret;
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+void calls_register(void)
+{
+  xmlrpc_register(&get_device_stats);
+}