1 files changed, 487 insertions, 0 deletions
diff --git a/wsdl2c/wsdl2c.c b/wsdl2c/wsdl2c.c
new file mode 100755
index 0000000..827040e
--- /dev/null
+++ b/wsdl2c/wsdl2c.c
@@ -0,0 +1,487 @@
+#include <libxml/xpath.h>
+
+
+int parseNS(const char* fullname, char *ns, char *name)
+{
+  int len, i, found;
+
+  if (fullname == NULL || ns == NULL || name == NULL) return 0;
+  
+  len = strlen(fullname);
+
+  found = 0;
+  for (i = len - 1; i > 0; i--) 
+  {
+    if (fullname[i] == ':') { found = 1; break; }
+  }
+
+  if (found) strncpy(ns, fullname, i);
+  else ns[0] = '\0';
+
+  strcpy(name, 
+      (fullname[i] == ':')?
+      (&fullname[i+1]):(&fullname[i]));
+
+  return 1;
+}
+
+xmlXPathObjectPtr xpath_eval(xmlDocPtr doc, const char *xpath)
+{
+  xmlXPathContextPtr context;
+  xmlXPathObjectPtr result;
+  xmlNodePtr node;
+  xmlNsPtr default_ns;
+
+  node = xmlDocGetRootElement(doc);
+  if (node == NULL) {
+    fprintf(stderr,"empty document\n");
+    return NULL;
+  }
+
+  
+  context = xmlXPathNewContext(doc);
+
+  context->namespaces = xmlGetNsList(doc, node);
+  context->nsNr = 0;
+  if (context->namespaces != NULL) {
+     while (context->namespaces[context->nsNr] != NULL) {
+/*      fprintf(stdout, "NS: '%s' - '%s'\n", context->namespaces[context->nsNr]->href, 
+  context->namespaces[context->nsNr]->prefix); */
+      context->nsNr++;
+     }
+  }
+
+  /* search default namespace */
+  default_ns = xmlSearchNs(doc, node, NULL);
+  if (default_ns != NULL && default_ns->href != NULL) {
+    fprintf(stdout, "Register default namespace '%s'\n", (const char*)default_ns->href);
+    xmlXPathRegisterNs(context, "wsdl", default_ns->href ); /* default_ns : "http://schemas.xmlsoap.org/wsdl/" */
+  } 
+  
+
+
+  result = xmlXPathEvalExpression((xmlChar*)xpath, context);  
+  if (result == NULL) {
+    fprintf(stderr, "ERROR: XPath error!\n");
+    return NULL;
+  }
+
+  if(xmlXPathNodeSetIsEmpty(result->nodesetval)){
+    /* no result */
+    return NULL;
+  }
+
+  xmlXPathFreeContext(context);
+  return result;  
+}
+
+xmlNodePtr findPortType(xmlDocPtr doc, const char *name)
+{
+  xmlNodePtr root;
+  xmlNodePtr cur;
+  xmlChar *attr_name;
+
+  root = xmlDocGetRootElement(doc);
+  if (root == NULL) {
+    fprintf(stderr, "Empty document!\n");
+    return;
+  }
+
+  cur = root->xmlChildrenNode;
+
+  while (cur != NULL) {
+    
+    if (cur->type != XML_ELEMENT_NODE) {
+      cur = cur->next;
+      continue;
+    }
+
+    if (xmlStrcmp(cur->name, (const xmlChar*)"portType")) {
+      cur = cur->next;
+      continue;
+    }
+
+    attr_name = xmlGetProp(cur, "name");  
+    if (attr_name == NULL) {
+      cur = cur->next;
+      continue;
+    }
+
+    if (!xmlStrcmp(attr_name, (const xmlChar*)name)) {
+      xmlFree(attr_name);
+      return cur;
+    }
+    
+    xmlFree(attr_name);
+    cur = cur->next;
+  }
+
+  return NULL;
+}
+
+
+xmlNodePtr findMessage(xmlDocPtr doc, const char *name)
+{
+  xmlNodePtr root;
+  xmlNodePtr cur;
+  xmlChar *attr_name;
+
+  root = xmlDocGetRootElement(doc);
+  if (root == NULL) {
+    fprintf(stderr, "Empty document!\n");
+    return;
+  }
+
+  cur = root->xmlChildrenNode;
+
+  while (cur != NULL) {
+    
+    if (cur->type != XML_ELEMENT_NODE) {
+      cur = cur->next;
+      continue;
+    }
+
+    if (xmlStrcmp(cur->name, (const xmlChar*)"message")) {
+      cur = cur->next;
+      continue;
+    }
+
+    attr_name = xmlGetProp(cur, "name");  
+    if (attr_name == NULL) {
+      cur = cur->next;
+      continue;
+    }
+
+    if (!xmlStrcmp(attr_name, (const xmlChar*)name)) {
+      xmlFree(attr_name);
+      return cur;
+    }
+    
+    xmlFree(attr_name);
+    cur = cur->next;
+  }
+
+  return NULL;
+}
+
+
+xmlNodePtr findSubNode(xmlNodePtr root, const char *element_name)
+{
+  xmlNodePtr cur;
+
+  cur = root->xmlChildrenNode;
+
+  while (cur != NULL) {
+    
+    if (cur->type != XML_ELEMENT_NODE) {
+      cur = cur->next;
+      continue;
+    }
+
+    if (!xmlStrcmp(cur->name, (const xmlChar*)element_name)) {
+      return cur;
+    }
+
+    cur = cur->next;
+  }
+
+  return NULL;
+}
+
+
+void handleInputParameters(xmlDocPtr doc, const char *name)
+{
+  char ns[10];
+  char message_name[255];
+  xmlNodePtr node;
+  xmlNodePtr cur;
+
+  xmlChar *var_name, *var_type, *var_element;
+
+  parseNS(name, ns, message_name); /* check why to pase ns? */
+
+  node = findMessage(doc, message_name);
+  if (node == NULL) {
+    fprintf(stderr, "ERROR: Can not find message '%s'\n", message_name);
+    return;
+  }
+
+  cur = node->xmlChildrenNode;
+  while (cur != NULL) {
+    
+    if (cur->type != XML_ELEMENT_NODE) {
+      cur = cur->next;
+      continue;
+    }
+
+    if (xmlStrcmp(cur->name, (const xmlChar*)"part")) {
+      cur = cur->next;
+      continue;
+    }
+
+    var_name = xmlGetProp(cur, "name");  
+    if (var_name == NULL) {
+      fprintf(stderr, "ERROR: Found <part> without attrbute 'name'! (message:'%s')\n", 
+        message_name);
+      cur = cur->next;
+      continue;
+    }
+
+    var_type = xmlGetProp(cur, "type");  
+    if (var_type != NULL) {
+      fprintf(stdout, "\t\t(type:%s,%s)\n", (const char*)var_type, (const char*)var_name);
+      xmlFree(var_name);
+      xmlFree(var_type);
+      cur = cur->next;
+      continue;
+    } 
+
+    var_element = xmlGetProp(cur, "element");  
+    if (var_element == NULL) {
+      fprintf(stderr, "ERROR: Found <part> without attrbute 'type' or 'element'! (message:'%s')\n", 
+        message_name);
+      xmlFree(var_name);
+      cur = cur->next;
+      continue;
+    }
+
+    fprintf(stdout, "\t\t(element:%s,%s)\n", (const char*)var_element, (const char*)var_name);
+
+    xmlFree(var_name);
+    xmlFree(var_type);
+
+    cur = cur->next;
+  }
+
+}
+
+void handlePortType(xmlDocPtr doc, const char *name)
+{
+  xmlNodePtr node;
+  xmlNodePtr input;
+  xmlNodePtr output;
+  xmlNodePtr cur;
+  xmlChar *attr_name;
+  xmlChar *message;
+
+  char opname[255];
+
+  node = findPortType(doc, name);
+  if (node == NULL) {
+    fprintf(stderr, "PortType '%s' not found!\n", name);
+    return;
+  }
+
+  cur = node->xmlChildrenNode;
+  while (cur != NULL) {
+    
+    if (cur->type != XML_ELEMENT_NODE) {
+      cur = cur->next;
+      continue;
+    }
+
+    if (xmlStrcmp(cur->name, (const xmlChar*)"operation")) {
+      cur = cur->next;
+      continue;
+    }
+
+    attr_name = xmlGetProp(cur, "name");  
+    if (attr_name == NULL) {
+      cur = cur->next;
+      continue;
+    }
+
+    strcpy(opname, (const char*)attr_name);
+    xmlFree(attr_name);
+    fprintf(stdout, "Operation -> '%s'\n", opname);
+
+    /* handle input */
+    input = findSubNode(cur, "input");
+    if (input == NULL) {
+      fprintf(stderr, "WARNING: No input for operation '%'\n", opname);
+      cur = cur->next;
+      continue;
+    }
+
+    message = xmlGetProp(input, "message");  
+    if (message == NULL) {
+      fprintf(stderr, "ERROR: No message attribute for input operation '%'\n", opname);
+      cur = cur->next;
+      continue;
+    }
+    
+    fprintf(stdout, "\tinput  = '%s'\n", (const char*)message);
+    
+    handleInputParameters(doc, (const char*)message);
+
+    xmlFree(message);
+  
+    /* handle output */
+    output = findSubNode(cur, "output");
+    if (output == NULL) { /* one way operation is ok */
+      cur = cur->next;
+      continue;
+    }
+
+    message = xmlGetProp(output, "message");  
+    if (message == NULL) {
+      fprintf(stderr, "ERROR: No message attribute for output operation '%'\n", opname);
+      cur = cur->next;
+      continue;
+    }
+    
+    fprintf(stdout, "\toutput = '%s'\n", (const char*)message);
+    xmlFree(message);
+  
+    cur = cur->next;
+  }
+
+}
+
+void handleBinding(xmlDocPtr doc, const char *type)
+{
+  
+  int i;
+  xmlChar *name;
+  xmlChar *btype;
+  xmlNodeSetPtr nodeset; 
+  xmlXPathObjectPtr xpathObj;
+  char query[255];
+  char port_name[255], port_ns[10];
+  char binding_type[255], binding_ns[10];
+
+  parseNS(type, binding_ns, binding_type);
+
+  /* Set xpath  query */
+  sprintf(query, "//wsdl:definitions/wsdl:binding[@name=\"%s\"]", binding_type);
+
+  /* Find Bindings */
+  xpathObj = xpath_eval(doc, query);
+  
+  if (xpathObj == NULL) {
+    fprintf(stderr, "No Soap Binding found!\n");
+    return;
+  }
+
+  /* Check if found nodes */
+  nodeset = xpathObj->nodesetval;
+  if (nodeset == NULL) {
+    fprintf(stderr, "No Soap Binding found! nodeset empty!\n");
+    return;
+  }
+
+  /* Iterate all soap services */
+  for (i=0;i < nodeset->nodeNr; i++) {
+    
+    name = xmlGetProp(nodeset->nodeTab[i], "name");
+
+    if (name == NULL) {
+      fprintf(stderr, "WARNING: no attribute name found!\n");
+    } else {
+      fprintf(stdout, "Found Binding -> (name: '%s')\n", 
+        (const char*)name);
+    }
+
+    btype = xmlGetProp(nodeset->nodeTab[i], "type");
+
+    if (btype == NULL) {
+      fprintf(stderr, "WARNING: no attribute type found!\n");
+    } else {
+      parseNS(btype, port_ns, port_name);
+      handlePortType(doc, port_name);
+    }
+
+    if (name != NULL) xmlFree(name);
+    if (btype != NULL) xmlFree(btype);  
+  }
+  
+}
+
+void wsdlParse(xmlDocPtr doc)
+{
+  int i;
+  xmlChar *name, *binding;
+  xmlNodeSetPtr nodeset; 
+  xmlXPathObjectPtr xpathObj;
+
+
+  /* Find Soap Service */
+  xpathObj = xpath_eval(doc, "//wsdl:definitions/wsdl:service/wsdl:port[soap:address]");
+  
+  if (xpathObj == NULL) {
+    fprintf(stderr, "No Soap Service (soap:address) found!\n");
+    return;
+  }
+
+  /* Check if found nodes */
+  nodeset = xpathObj->nodesetval;
+  if (nodeset == NULL) {
+    fprintf(stderr, "No Soap Service (soap:address) found! nodeset empty!\n");
+    return;
+  }
+
+  /* Iterate all soap services */
+  for (i=0;i < nodeset->nodeNr; i++) {
+    
+    name = xmlGetProp(nodeset->nodeTab[i], "name");
+    binding = xmlGetProp(nodeset->nodeTab[i], "binding");
+
+    if (name == NULL) {
+      fprintf(stderr, "WARNING: no attribute type found!\n");
+    } if (binding == NULL) {
+      fprintf(stderr, "WARNING: no attribute binding found!\n");
+    } else {
+      fprintf(stdout, "Found SOAP port -> (type: '%s') (binding: '%s')\n", 
+        (const char*)name, (const char*)binding);
+    }
+
+    handleBinding(doc, binding);
+
+    if (name != NULL) xmlFree(name);
+    if (binding != NULL) xmlFree(binding);
+  }
+  
+
+}
+
+int main(int argc, char *argv[])
+{
+  xmlDocPtr doc;
+  xmlNodePtr cur;
+  xmlNodePtr node;
+  xmlNsPtr default_ns;
+
+  if (argc < 2) {
+    fprintf(stderr, "usage: %s <wsdl file>\n", argv[0]);
+    return 1;
+  }
+
+  doc = xmlParseFile(argv[1]);
+
+  if (doc == NULL ) {
+    fprintf(stderr,"Document not parsed successfully. \n");
+    return 1;
+  }
+
+
+  node = xmlDocGetRootElement(doc);
+  if (node == NULL) {
+    fprintf(stderr,"empty document\n");
+    xmlFreeDoc(doc);
+    return 1;
+  }
+
+  /* search default namespace */
+  default_ns = xmlSearchNs(doc, node, NULL);
+  if (default_ns == NULL || ( default_ns != NULL && default_ns->href == NULL)) {
+    fprintf(stdout, "Adding default namespace 'http://schemas.xmlsoap.org/wsdl/'\n");
+    xmlNewDocProp(doc,  "xmlns", "http://schemas.xmlsoap.org/wsdl/");
+  } 
+
+
+  wsdlParse(doc);
+
+  xmlFreeDoc(doc);
+  return 0;
+}
+