--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parse.c	Tue May 25 00:40:38 2010 +0200
@@ -0,0 +1,112 @@
+#include <loudmouth/loudmouth.h>
+#include <string.h>
+
+#include "parse.h"
+
+int parse_jingle (LmMessageNode *node, struct info_jingle *ij)
+{
+  int nb_reason = 0;
+  LmMessageNode *child = NULL;
+  
+  if(!strcmp(ij->name, "jingle"))
+    return PARSE_ERROR_NAME;
+
+  ij->action    = attrcpy(lm_message_node_get_attribute(node, "action"));
+  ij->initiator = attrcpy(lm_message_node_get_attribute(node, "initiator"));
+  ij->responder = attrcpy(lm_message_node_get_attribute(node, "responder"));
+  ij->sid       = attrcpy(lm_message_node_get_attribute(node, "sid"));
+   
+  // check required
+  if(ij->action == NULL || ij->sid == NULL)
+    return PARSE_ERROR_REQUIRED;
+    
+  // check restrictions
+ if(!check_restriction(ij->action, {"content-accept", "content-add",
+  "content-modify", "content-reject", "content-remove", "description-info",
+  "security-info", "session-accept", "session-info", "session-initiate",
+  "session-terminate", "transport-accept", "transport-info", "transport-reject",
+  "transport-replace", NULL}))
+   return PARSE_ERROR_RESTRICTION;
+  
+  // check childs
+  for(child = node->children; child; child = child->next) {
+    if(!strcmp(child->name, "reason"))
+      nb_reason++;
+  }
+  
+  if(reason > 1)
+    return PARSE_ERROR_TOO_MANY_CHILDS;
+    
+  return PARSE_OK;
+}
+
+
+void free_jingle(struct info_jingle *ij)
+{
+  free(ij->action);
+  free(ij->initiator);
+  free(ij->responder);
+  free(ij->sid);
+}
+
+
+int parse_content(LmMessageNode* node, struct info_content* ic)
+{
+  if(!strcmp(ic->name, "content"))
+    return PARSE_ERROR_NAME;
+
+  ic->creator     = attrcpy(lm_message_node_get_attribute(node, "creator"));
+  ic->disposition = attrcpy(lm_message_node_get_attribute(node, "disposition"));
+  ic->name        = attrcpy(lm_message_node_get_attribute(node, "name"));
+  ic->senders     = attrcpy(lm_message_node_get_attribute(node, "senders"));
+
+  // Put default if none
+  if(ic->disposition == NULL)
+    ic->disposition = attrcpy("session");
+
+  // check required
+  if(ic->creator == NULL || ic->name == NULL)
+    return PARSE_ERROR_REQUIRED;
+
+  // check restrictions
+  if(!check_restriction(ic->creator, {"initiator", "responder", NULL}))
+    return PARSE_ERROR_RESTRICTION;
+  if(!check_restriction(ic->senders, {"both", "initiator", "none", "responder", NULL}))
+    ic->senders = NULL; // because it's optional
+    
+  return PARSE_OK;
+}
+
+
+void free_content(struct info_content *ic)
+{
+  free(ic->creator);
+  free(ic->disposition);
+  free(ic->name);
+  free(ic->senders);
+}
+
+
+int check_restriction(const char* name, const char** values)
+{
+  const char* value;
+  int found = 0;
+  value = values[0];
+  while(value && !found) {
+    if(!strcmp(name, value))
+      found = 1;
+    value++;
+  }
+  return found;
+}
+
+
+char* attrcpy(const char* attr)
+{
+  char *tmp = NULL;
+  if(attr != NULL) {
+    tmp = (char*) malloc((strlen(attr)+1) * sizeof(char));
+    strcpy(tmp, attr);
+  }
+  return tmp;
+}