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, 123 insertions, 0 deletions

diff --git a/apps/include/netutils/xmlrpc.h b/apps/include/netutils/xmlrpc.h
new file mode 100644
index 000000000..3136e35ef
--- /dev/null
+++ b/apps/include/netutils/xmlrpc.h
@@ -0,0 +1,123 @@
+/****************************************************************************
+ * apps/include/netutils/xmlrpc.h
+ * 
+ *   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.
+ ****************************************************************************/
+
+/*
+ *  Lightweight Embedded XML-RPC Server Types and Definitions
+ *
+ *  mtj@cogitollc.com
+ *
+ */
+
+#ifndef __APPS_INCLUDE_NETUTILS_XMLRPC_H
+#define __APPS_INCLUDE_NETUTILS_XMLRPC_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* Error definitions. */
+
+#define XMLRPC_NO_ERROR                 (0)
+#define XMLRPC_PARSE_ERROR              (-1)
+#define XMLRPC_NO_SUCH_FUNCTION         (-2)
+#define XMLRPC_UNEXPECTED_INTEGER_ARG   (-3)
+#define XMLRPC_UNEXPECTED_BOOLEAN_ARG   (-4)
+#define XMLRPC_UNEXPECTED_DOUBLE_ARG    (-5)
+#define XMLRPC_UNEXPECTED_STRING_ARG    (-6)
+#define XMLRPC_BAD_RESPONSE_ARG         (-7)
+#define XMLRPC_INTERNAL_ERROR           (-99)
+
+#define MAX_ARGS                        10
+#define MAX_RESPONSE                    2048
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+struct xmlrpc_arg_s
+{
+  union
+  {
+    int i;
+    char boolean;
+    double d;
+    char string[CONFIG_XMLRPC_STRINGSIZE+1];
+  } u;
+};
+
+struct xmlrpc_s
+{
+  char  name[CONFIG_XMLRPC_STRINGSIZE+1];
+  struct xmlrpc_arg_s arguments[MAX_ARGS];
+  char  args[MAX_ARGS];
+  int   argsize;
+  int   arg;
+  char  response[MAX_RESPONSE];
+  int   error;
+};
+
+struct xmlrpc_entry_s
+{
+  struct xmlrpc_entry_s *next;
+  int (*func)(struct xmlrpc_s*);
+  char *name;
+};
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+void xmlrpc_register(struct xmlrpc_entry_s *call);
+int xmlrpc_parse(int sock, char *buffer);
+int xmlrpc_getinteger(struct xmlrpc_s *xmlcall, int *arg);
+int xmlrpc_getbool(struct xmlrpc_s *xmlcall, int *arg);
+int xmlrpc_getdouble(struct xmlrpc_s *xmlcall, double *arg);
+int xmlrpc_getstring(struct xmlrpc_s *xmlcall, char *arg);
+int xmlrpc_buildresponse(struct xmlrpc_s *, char *, ...);
+
+#endif /* __APPS_INCLUDE_NETUTILS_XMLRPC_H */