Resync new repository with old repo r5166

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5153 42af7a65-404d-4744-a932-0658087f49c3

apps/netutils/xmlrpc/Kconfig

@@ -0,0 +1,23 @@
+#
+# For a description of the syntax of this configuration file,
+# see misc/tools/kconfig-language.txt.
+#
+
+config NETUTILS_XMLRPC
+	bool "XML RPC library"
+	default n
+	depends on NET_TCP
+	select NETUTILS_UIPLIB
+	---help---
+		Enables the Embeddable Lightweight XML-RPC Server discussed at
+		http://www.drdobbs.com/web-development/an-embeddable-lightweight-xml-rpc-server/184405364
+
+if NETUTILS_XMLRPC
+
+config XMLRPC_STRINGSIZE
+	int "Maximum string length"
+	default 64
+	---help---
+		Maximum string length for method names and XML RPC string values.
+
+endif

apps/netutils/xmlrpc/Makefile

@@ -0,0 +1,99 @@
+############################################################################
+# apps/netutils/xmlrpc/Makefile
+#
+#   Copyright (C) 2012 Max Holtzberg. All rights reserved.
+#   Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
+#
+#   Authors: Max Holtzberg <mh@uvc.de>
+#            Gregory Nutt <gnutt@nuttx.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted 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 NuttX 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS 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
+# COPYRIGHT OWNER OR 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 $(TOPDIR)/.config
+-include $(TOPDIR)/Make.defs
+include $(APPDIR)/Make.defs
+
+
+ASRCS		=
+CSRCS		= 
+
+ifeq ($(CONFIG_NET_TCP),y)
+CSRCS		+= xmlparser.c response.c
+endif
+
+AOBJS		= $(ASRCS:.S=$(OBJEXT))
+COBJS		= $(CSRCS:.c=$(OBJEXT))
+
+SRCS		= $(ASRCS) $(CSRCS)
+OBJS		= $(AOBJS) $(COBJS)
+
+ifeq ($(WINTOOL),y)
+  BIN		= "${shell cygpath -w  $(APPDIR)/libapps$(LIBEXT)}"
+else
+  BIN		= "$(APPDIR)/libapps$(LIBEXT)"
+endif
+
+ROOTDEPPATH	= --dep-path .
+
+# Common build
+
+VPATH		= 
+
+all: .built
+.PHONY: context depend clean distclean
+
+$(AOBJS): %$(OBJEXT): %.S
+	$(call ASSEMBLE, $<, $@)
+
+$(COBJS): %$(OBJEXT): %.c
+	$(call COMPILE, $<, $@)
+
+.built: $(OBJS)
+	@( for obj in $(OBJS) ; do \
+		$(call ARCHIVE, $(BIN), $${obj}); \
+	done ; )
+	@touch .built
+
+context:
+
+.depend: Makefile $(SRCS)
+	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
+	@touch $@
+
+depend: .depend
+
+clean:
+	@rm -f *.o *~ .*.swp .built
+	$(call CLEAN)
+
+distclean: clean
+	@rm -f Make.dep .depend
+
+-include Make.dep

apps/netutils/xmlrpc/response.c

@@ -0,0 +1,287 @@
+/****************************************************************************
+ * apps/netutils/xmlrpc/response.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.
+ ****************************************************************************/
+
+/*
+ *  Lightweight Embedded XML-RPC Server Response Generator
+ *
+ *  mtj@cogitollc.com
+ *
+ */
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <stdio.h>
+#include <apps/netutils/xmlrpc.h>
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+static int xmlrpc_insertlength(struct xmlrpc_s * xmlcall)
+{
+  int len, digit, xdigit = 1000, i = 0;
+  char *temp;
+
+  temp = strstr(xmlcall->response, "<?xml");
+  len = strlen(temp);
+
+  temp = strstr(xmlcall->response, "xyza");
+
+  do
+    {
+      digit = (len / xdigit);
+      len -= (digit * xdigit);
+      xdigit /= 10;
+
+      if ((digit == 0) && (xdigit > 1))
+        temp[i++] = ' ';
+      else
+        temp[i++] = (0x30 + digit);
+    }
+  while (i < 4);
+
+  return 0;
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+int xmlrpc_getinteger(struct xmlrpc_s * xmlcall, int *arg)
+{
+  if ((xmlcall == NULL) || (arg == NULL))
+    {
+      return XMLRPC_INTERNAL_ERROR;
+    }
+
+  if ((xmlcall->arg < xmlcall->argsize) &&
+      (xmlcall->args[xmlcall->arg] == 'i'))
+    {
+      *arg = xmlcall->arguments[xmlcall->arg++].u.i;
+      return 0;
+    }
+
+  return XMLRPC_UNEXPECTED_INTEGER_ARG;
+}
+
+int xmlrpc_getbool(struct xmlrpc_s * xmlcall, int *arg)
+{
+  if ((xmlcall == NULL) || (arg == NULL))
+    {
+      return XMLRPC_INTERNAL_ERROR;
+    }
+
+  if ((xmlcall->arg < xmlcall->argsize) &&
+      (xmlcall->args[xmlcall->arg] == 'b'))
+    {
+      *arg = xmlcall->arguments[xmlcall->arg++].u.i;
+      return 0;
+    }
+
+  return XMLRPC_UNEXPECTED_BOOLEAN_ARG;
+}
+
+int xmlrpc_getdouble(struct xmlrpc_s * xmlcall, double *arg)
+{
+  if ((xmlcall == NULL) || (arg == NULL))
+    {
+      return XMLRPC_INTERNAL_ERROR;
+    }
+
+  if ((xmlcall->arg < xmlcall->argsize) &&
+      (xmlcall->args[xmlcall->arg] == 'd'))
+    {
+      *arg = xmlcall->arguments[xmlcall->arg++].u.d;
+      return 0;
+    }
+
+  return XMLRPC_UNEXPECTED_DOUBLE_ARG;
+}
+
+int xmlrpc_getstring(struct xmlrpc_s* xmlcall, char *arg)
+{
+  if ((xmlcall == NULL) || (arg == NULL))
+    {
+      return XMLRPC_INTERNAL_ERROR;
+    }
+
+  if ((xmlcall->arg < xmlcall->argsize) &&
+      (xmlcall->args[xmlcall->arg] == 's'))
+    {
+      strcpy(arg, xmlcall->arguments[xmlcall->arg++].u.string);
+      return 0;
+    }
+
+  return XMLRPC_UNEXPECTED_STRING_ARG;
+}
+
+int xmlrpc_buildresponse(struct xmlrpc_s* xmlcall, char *args, ...)
+{
+  va_list argp;
+  int i, ret = 0, index = 0, close = 0;
+  double d;
+  char *s;
+  int isStruct = 0;
+
+  if ((xmlcall == NULL) || (args == NULL))
+    {
+      return -1;
+    }
+
+  strcpy(xmlcall->response, "HTTP/1.1 200 OK\n"
+         "Connection: close\n"
+         "Content-length: xyza\n"
+         "Content-Type: text/xml\n"
+         "Server: Lightweight XMLRPC\n\n"
+         "<?xml version=\"1.0\"?>\n" "<methodResponse>\n");
+
+  if (xmlcall->error)
+    {
+      strcat(&xmlcall->response[strlen(xmlcall->response)], "  <fault>\n");
+    }
+  else
+    {
+      strcat(&xmlcall->response[strlen(xmlcall->response)],
+             "  <params><param>\n");
+    }
+
+  va_start(argp, args);
+
+  while (args[index])
+    {
+      if (isStruct)
+        {
+          if ((args[index] != '{') && (args[index] != '}'))
+            {
+              sprintf(&xmlcall->response[strlen(xmlcall->response)],
+                      "  <member>\n");
+              sprintf(&xmlcall->response[strlen(xmlcall->response)],
+                      "    <name>%s</name>\n", va_arg(argp, char *));
+              close = 1;
+            }
+        }
+
+      switch (args[index])
+        {
+        case '{':
+          sprintf(&xmlcall->response[strlen(xmlcall->response)],
+                  "  <value><struct>\n");
+          isStruct = 1;
+          break;
+
+        case '}':
+          sprintf(&xmlcall->response[strlen(xmlcall->response)],
+                  "  </struct></value>\n");
+          isStruct = 0;
+          break;
+
+        case 'i':
+          i = va_arg(argp, int);
+          sprintf(&xmlcall->response[strlen(xmlcall->response)],
+                  "    <value><int>%d</int></value>\r\n", i);
+          break;
+
+        case 'b':
+          i = va_arg(argp, int);
+          sprintf(&xmlcall->response[strlen(xmlcall->response)],
+                  "    <value><boolean>%d</boolean></value>\r\n", i);
+          break;
+
+        case 'd':
+          d = va_arg(argp, double);
+          sprintf(&xmlcall->response[strlen(xmlcall->response)],
+                  "    <value><double>%f</double></value>\r\n", d);
+          break;
+
+        case 's':
+          s = va_arg(argp, char *);
+          sprintf(&xmlcall->response[strlen(xmlcall->response)],
+                  "    <value><string>%s</string></value>\r\n", s);
+          break;
+
+        default:
+          return (XMLRPC_BAD_RESPONSE_ARG);
+          break;
+
+        }
+
+      if (close)
+        {
+          sprintf(&xmlcall->response[strlen(xmlcall->response)],
+                  "  </member>\n");
+          close = 0;
+        }
+
+      index++;
+    }
+
+  va_end(argp);
+
+  if (xmlcall->error)
+    {
+      strcat(&xmlcall->response[strlen(xmlcall->response)], "  </fault>\r\n");
+    }
+  else
+    {
+      strcat(&xmlcall->response[strlen(xmlcall->response)],
+             "  </param></params>\r\n");
+    }
+
+  if (ret == 0)
+    {
+      strcat(&xmlcall->response[strlen(xmlcall->response)],
+             "</methodResponse>\r\n");
+
+      xmlrpc_insertlength(xmlcall);
+    }
+  else
+    {
+      xmlcall->response[0] = 0;
+    }
+
+  return ret;
+}

apps/netutils/xmlrpc/xmlparser.c

@@ -0,0 +1,416 @@
+/****************************************************************************
+ * apps/netutils/xmlrpc/xmlparser.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.
+ ****************************************************************************/
+
+/*
+ *  Lightweight Embedded XML-RPC Server XML Parser
+ *
+ *  mtj@cogitollc.com
+ *
+ */
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <ctype.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <apps/netutils/xmlrpc.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define TAG        0
+#define VALUE      1
+#define DONE       2
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static struct xmlrpc_s g_xmlcall;
+static char g_data[CONFIG_XMLRPC_STRINGSIZE+1];
+static struct xmlrpc_entry_s *g_entries = NULL;
+
+static const char *errorStrings[] =
+{
+  /* 0 */ "Internal error (unknown)",
+  /* 1 */ "Parse Error...",
+  /* 2 */ "Function not found...",
+  /* 3 */ "Unexpected Integer Argument...",
+  /* 4 */ "Unexpected Boolean Argument...",
+  /* 5 */ "Unexpected Double Argument...",
+  /* 6 */ "Unexpected String Argument...",
+  /* 7 */ "Bad Response Argument..."
+};
+
+#define MAX_ERROR_CODE  (sizeof(errorStrings)/sizeof(char *))
+
+struct parsebuf_s
+{
+  char *buf;
+  int len;
+  int index;
+};
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+static int xmlrpc_call(struct xmlrpc_s * call)
+{
+  int ret = XMLRPC_NO_SUCH_FUNCTION;
+  struct xmlrpc_entry_s *entry = g_entries;
+
+  while (entry != NULL)
+    {
+      if (strcmp(call->name, entry->name) == 0)
+        {
+          ret = entry->func(call);
+          break;
+        }
+      else
+        {
+          entry = entry->next;
+        }
+    }
+
+  return ret;
+}
+
+static int xmlrpc_getelement(struct parsebuf_s * pbuf, char *data, int dataSize)
+{
+  int j = 0;
+  int ret = XMLRPC_NO_ERROR;
+
+  while (!isprint(pbuf->buf[pbuf->index]))
+    {
+      pbuf->index++;
+    }
+
+  if (pbuf->index >= pbuf->len)
+    {
+      return DONE;
+    }
+
+  if (pbuf->buf[pbuf->index] == '<')
+    {
+      ret = TAG;
+    }
+  else
+    {
+      ret = VALUE;
+    }
+
+  data[j++] = pbuf->buf[pbuf->index++];
+
+  while (j < dataSize)
+    {
+      if (pbuf->buf[pbuf->index] == '>')
+        {
+          data[j++] = pbuf->buf[pbuf->index++];
+          break;
+        }
+      else if ((pbuf->buf[pbuf->index] == '\n') ||
+               (pbuf->buf[pbuf->index] == '<'))
+        {
+          break;
+        }
+      else
+        {
+          data[j++] = pbuf->buf[pbuf->index++];
+          if (j >= dataSize)
+            ret = XMLRPC_PARSE_ERROR;
+        }
+    }
+
+  data[j] = 0;
+  return ret;
+}
+
+static int xmlrpc_parseparam(struct parsebuf_s * pbuf)
+{
+  int type;
+
+  /* Next, we need a <value> tag */
+
+  type = xmlrpc_getelement(pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+  if (!((type == TAG) && (!strncmp(g_data, "<value>", 7))))
+    {
+      return XMLRPC_PARSE_ERROR;
+    }
+
+  /* Now we get a variable tag, the type of the value */
+
+  type = xmlrpc_getelement(pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+  if (type != TAG)
+    {
+      return XMLRPC_PARSE_ERROR;
+    }
+
+  if (!strncmp(g_data, "<i4>", 4))
+    {
+      g_xmlcall.args[g_xmlcall.argsize] = 'i';
+    }
+  else if (!strncmp(g_data, "<int>", 5))
+    {
+      g_xmlcall.args[g_xmlcall.argsize] = 'i';
+    }
+  else if (!strncmp(g_data, "<boolean>", 9))
+    {
+      g_xmlcall.args[g_xmlcall.argsize] = 'b';
+    }
+  else if (!strncmp(g_data, "<double>", 8))
+    {
+      g_xmlcall.args[g_xmlcall.argsize] = 'd';
+    }
+  else if (!strncmp(g_data, "<string>", 8))
+    {
+      g_xmlcall.args[g_xmlcall.argsize] = 's';
+    }
+  else
+    {
+      return XMLRPC_PARSE_ERROR;
+    }
+
+  /* Now, parse the actual value */
+
+  type = xmlrpc_getelement(pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+  if (type != VALUE)
+    {
+      return XMLRPC_PARSE_ERROR;
+    }
+
+  switch (g_xmlcall.args[g_xmlcall.argsize])
+    {
+    case 'i':
+    case 'b':
+      g_xmlcall.arguments[g_xmlcall.argsize].u.i = atoi(g_data);
+      break;
+    case 'd':
+      g_xmlcall.arguments[g_xmlcall.argsize].u.d = atof(g_data);
+      break;
+    case 's':
+      strcpy(g_xmlcall.arguments[g_xmlcall.argsize].u.string, g_data);
+      break;
+    default:
+      return XMLRPC_PARSE_ERROR;
+    }
+
+  g_xmlcall.argsize++;
+
+  /* Now we close out the tag, starting with the type */
+
+  type = xmlrpc_getelement(pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+  if (!((type == TAG) && (!strncmp(g_data, "</", 2))))
+    {
+      return XMLRPC_PARSE_ERROR;
+    }
+
+  /* Next, look for the </value> close */
+
+  type = xmlrpc_getelement(pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+  if (!((type == TAG) && (!strncmp(g_data, "</value>", 8))))
+    {
+      return XMLRPC_PARSE_ERROR;
+    }
+
+  /* Finally, close out the </param> tag */
+
+  type = xmlrpc_getelement(pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+  if (!((type == TAG) && (!strncmp(g_data, "</param>", 8))))
+    {
+      return XMLRPC_PARSE_ERROR;
+    }
+
+  return XMLRPC_NO_ERROR;
+}
+
+static int xmlrpc_parseparams(struct parsebuf_s * pbuf)
+{
+  int type, ret = XMLRPC_PARSE_ERROR;
+
+  /* First, look for the params tag */
+
+  type = xmlrpc_getelement(pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+  if ((type == TAG) && (!strncmp(g_data, "<params>", 8)))
+    {
+      while (1)
+        {
+          /* Get next tag */
+
+          type = xmlrpc_getelement(pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+          if ((type == TAG) && (!strncmp(g_data, "<param>", 7)))
+            {
+              ret = xmlrpc_parseparam(pbuf);
+            }
+          else if ((type == TAG) && (!strncmp(g_data, "</params>", 9)))
+            {
+              return XMLRPC_NO_ERROR;
+            }
+          else
+            {
+              return XMLRPC_PARSE_ERROR;
+            }
+        }
+    }
+
+  return ret;
+}
+
+static int xmlrpc_parsemethod(struct parsebuf_s * pbuf)
+{
+  int type, ret = XMLRPC_PARSE_ERROR;
+
+  bzero((void *)&g_xmlcall, sizeof(struct xmlrpc_s));
+
+  /* Look for the methodName tag */
+
+  type = xmlrpc_getelement(pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+  if ((type == TAG) && (!strncmp(g_data, "<methodName>", 12)))
+    {
+      /* Get the method name for the call */
+
+      type = xmlrpc_getelement(pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+      if (type == VALUE)
+        {
+          /* Save the method name */
+
+          strcpy(g_xmlcall.name, g_data);
+
+          /* Find the closing /methodCall */
+
+          type = xmlrpc_getelement(pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+          if ((type == TAG) && (!strncmp(g_data, "</methodName>", 13)))
+            {
+              /* Now, it's time to parse the parameters */
+
+              ret = xmlrpc_parseparams(pbuf);
+            }
+        }
+    }
+
+  return ret;
+}
+
+static void xmlrpc_sendfault(int fault)
+{
+  fault = -fault;
+  if (fault >= MAX_ERROR_CODE)
+    {
+      fault = 0;
+    }
+
+  xmlrpc_buildresponse(&g_xmlcall, "{is}",
+                        "faultCode", fault, "faultString", errorStrings[fault]);
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+int xmlrpc_parse(int sock, char *buffer)
+{
+  struct parsebuf_s pbuf;
+  int type;
+  int ret = XMLRPC_PARSE_ERROR;
+
+  pbuf.buf = buffer;
+  pbuf.len = strlen(buffer);
+  pbuf.index = 0;
+
+  /* Parse the xml header tag */
+
+  type = xmlrpc_getelement(&pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+  if ((type == TAG) && (!strncmp(g_data, "<?xml", 5)))
+    {
+      type = xmlrpc_getelement(&pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+      if ((type == TAG) && (!strncmp(g_data, "<methodCall>", 12)))
+        {
+          /* Parse the remaining tags within the methodCall tag */
+
+          xmlrpc_parsemethod(&pbuf);
+
+          /* Check for the closing /methodCall */
+
+          type = xmlrpc_getelement(&pbuf, g_data, CONFIG_XMLRPC_STRINGSIZE);
+          if ((type == TAG) && (!strncmp(g_data, "</methodCall>", 13)))
+            {
+              /* Successful parse, try to call a user function */
+
+              ret = xmlrpc_call(&g_xmlcall);
+            }
+        }
+    }
+
+  if (ret == 0)
+    {
+      write(sock, g_xmlcall.response, strlen(g_xmlcall.response));
+    }
+  else
+    {
+      /* Send fault response */
+
+      g_xmlcall.error = 1;
+      xmlrpc_sendfault(ret);
+      write(sock, g_xmlcall.response, strlen(g_xmlcall.response));
+    }
+
+  return ret;
+}
+
+void xmlrpc_register(struct xmlrpc_entry_s *entry)
+{
+  if (g_entries == NULL)
+    {
+      g_entries = entry;
+      entry->next = NULL;
+    }
+  else
+    {
+      entry->next = g_entries;
+      g_entries = entry;
+    }
+}