--- /dev/null
+/*
+ This file is part of libXMLRPC - a C library for xml-encoded function calls.
+
+ Author: Dan Libby (dan@libby.com)
+*/
+
+
+/*-**********************************************************************
+* TODO: *
+* - [SOAP-ENC:position] read sparse arrays (and write?) *
+* - [SOAP-ENC:offset] read partially transmitted arrays (and write?) *
+* - read "flattened" multi-dimensional arrays. (don't bother writing) *
+* *
+* BUGS: *
+* - does not read schema. thus only knows soap pre-defined types. *
+* - references (probably) do not work. untested. *
+* - does not expose SOAP-ENV:Header to application at all. *
+* - does not use namespaces correctly, thus: *
+* - namespaces are hard-coded in comparison tokens *
+* - if a sender uses another namespace identifer, it will break *
+************************************************************************/
+
+
+static const char rcsid[] = "#(@) $Id:";
+
+#ifdef _WIN32
+#include "xmlrpc_win32.h"
+#endif
+#include <string.h>
+#include <stdlib.h>
+#include "xml_to_soap.h"
+#include "base64.h"
+
+/* list of tokens used in vocab */
+#define TOKEN_ANY "xsd:ur-type"
+#define TOKEN_ARRAY "SOAP-ENC:Array"
+#define TOKEN_ARRAY_TYPE "SOAP-ENC:arrayType"
+#define TOKEN_BASE64 "SOAP-ENC:base64"
+#define TOKEN_BOOLEAN "xsd:boolean"
+#define TOKEN_DATETIME "xsd:timeInstant"
+#define TOKEN_DOUBLE "xsd:double"
+#define TOKEN_FLOAT "xsd:float"
+#define TOKEN_ID "id"
+#define TOKEN_INT "xsd:int"
+#define TOKEN_NULL "xsi:null"
+#define TOKEN_STRING "xsd:string"
+#define TOKEN_STRUCT "xsd:struct"
+#define TOKEN_TYPE "xsi:type"
+#define TOKEN_FAULT "SOAP-ENV:Fault"
+#define TOKEN_MUSTUNDERSTAND "SOAP-ENV:mustUnderstand"
+#define TOKEN_ACTOR "SOAP-ENV:actor"
+#define TOKEN_ACTOR_NEXT "http://schemas.xmlsoap.org/soap/actor/next"
+
+#define TOKEN_XMLRPC_FAULTCODE "faultCode"
+#define TOKEN_XMLRPC_FAULTSTRING "faultString"
+#define TOKEN_SOAP_FAULTCODE "faultcode"
+#define TOKEN_SOAP_FAULTSTRING "faultstring"
+#define TOKEN_SOAP_FAULTDETAILS "details"
+#define TOKEN_SOAP_FAULTACTOR "actor"
+
+
+/* determine if a string represents a soap type, as used in element names */
+static inline int is_soap_type(const char* soap_type) {
+ return(strstr(soap_type, "SOAP-ENC:") || strstr(soap_type, "xsd:")) ? 1 : 0;
+}
+
+/* utility func to generate a new attribute. possibly should be in xml_element.c?? */
+static xml_element_attr* new_attr(const char* key, const char* val) {
+ xml_element_attr* attr = malloc(sizeof(xml_element_attr));
+ if (attr) {
+ attr->key = key ? strdup(key) : NULL;
+ attr->val = val ? strdup(val) : NULL;
+ }
+ return attr;
+}
+
+struct array_info {
+ char kids_type[30];
+ unsigned long size;
+ /* ... ? */
+};
+
+
+/* parses soap arrayType attribute to generate an array_info structure.
+ * TODO: should deal with sparse, flattened, & multi-dimensional arrays
+ */
+static struct array_info* parse_array_type_info(const char* array_type) {
+ struct array_info* ai = NULL;
+ if (array_type) {
+ ai = (struct array_info*)calloc(1, sizeof(struct array_info));
+ if (ai) {
+ char buf[128], *p;
+ snprintf(buf, sizeof(buf), "%s", array_type);
+ p = strchr(buf, '[');
+ if (p) {
+ *p = 0;
+ }
+ strcpy(ai->kids_type, buf);
+ }
+ }
+ return ai;
+}
+
+/* performs heuristics on an xmlrpc_vector_array to determine
+ * appropriate soap arrayType string.
+ */
+static const char* get_array_soap_type(XMLRPC_VALUE node) {
+ XMLRPC_VALUE_TYPE_EASY type = xmlrpc_type_none;
+
+ XMLRPC_VALUE xIter = XMLRPC_VectorRewind(node);
+ int loopCount = 0;
+ const char* soapType = TOKEN_ANY;
+
+ type = XMLRPC_GetValueTypeEasy(xIter);
+ xIter = XMLRPC_VectorNext(node);
+
+ while (xIter) {
+ /* 50 seems like a decent # of loops. That will likely
+ * cover most cases. Any more and we start to sacrifice
+ * performance.
+ */
+ if ( (XMLRPC_GetValueTypeEasy(xIter) != type) || loopCount >= 50) {
+ type = xmlrpc_type_none;
+ break;
+ }
+ loopCount ++;
+
+ xIter = XMLRPC_VectorNext(node);
+ }
+ switch (type) {
+ case xmlrpc_type_none:
+ soapType = TOKEN_ANY;
+ break;
+ case xmlrpc_type_empty:
+ soapType = TOKEN_NULL;
+ break;
+ case xmlrpc_type_int:
+ soapType = TOKEN_INT;
+ break;
+ case xmlrpc_type_double:
+ soapType = TOKEN_DOUBLE;
+ break;
+ case xmlrpc_type_boolean:
+ soapType = TOKEN_BOOLEAN;
+ break;
+ case xmlrpc_type_string:
+ soapType = TOKEN_STRING;
+ break;
+ case xmlrpc_type_base64:
+ soapType = TOKEN_BASE64;
+ break;
+ case xmlrpc_type_datetime:
+ soapType = TOKEN_DATETIME;
+ break;
+ case xmlrpc_type_struct:
+ soapType = TOKEN_STRUCT;
+ break;
+ case xmlrpc_type_array:
+ soapType = TOKEN_ARRAY;
+ break;
+ case xmlrpc_type_mixed:
+ soapType = TOKEN_STRUCT;
+ break;
+ }
+ return soapType;
+}
+
+/* determines wether a node is a fault or not, and of which type:
+ * 0 = not a fault,
+ * 1 = xmlrpc style fault
+ * 2 = soap style fault.
+ */
+static inline int get_fault_type(XMLRPC_VALUE node) {
+ if (XMLRPC_VectorGetValueWithID(node, TOKEN_XMLRPC_FAULTCODE) &&
+ XMLRPC_VectorGetValueWithID(node, TOKEN_XMLRPC_FAULTSTRING)) {
+ return 1;
+ }
+ else if (XMLRPC_VectorGetValueWithID(node, TOKEN_SOAP_FAULTCODE) &&
+ XMLRPC_VectorGetValueWithID(node, TOKEN_SOAP_FAULTSTRING)) {
+ return 2;
+ }
+ return 0;
+}
+
+/* input: an XMLRPC_VALUE representing a fault struct in xml-rpc style.
+ * output: an XMLRPC_VALUE representing a fault struct in soap style,
+ * with xmlrpc codes mapped to soap codes, and all other values preserved.
+ * note that the returned value is a completely new value, and must be freed.
+ * the input value is untouched.
+ */
+static XMLRPC_VALUE gen_fault_xmlrpc(XMLRPC_VALUE node, xml_element* el_target) {
+ XMLRPC_VALUE xDup = XMLRPC_DupValueNew(node);
+ XMLRPC_VALUE xCode = XMLRPC_VectorGetValueWithID(xDup, TOKEN_XMLRPC_FAULTCODE);
+ XMLRPC_VALUE xStr = XMLRPC_VectorGetValueWithID(xDup, TOKEN_XMLRPC_FAULTSTRING);
+
+ XMLRPC_SetValueID(xCode, TOKEN_SOAP_FAULTCODE, 0);
+ XMLRPC_SetValueID(xStr, TOKEN_SOAP_FAULTSTRING, 0);
+
+ /* rough mapping of xmlrpc fault codes to soap codes */
+ switch (XMLRPC_GetValueInt(xCode)) {
+ case -32700: /* "parse error. not well formed", */
+ case -32701: /* "parse error. unsupported encoding" */
+ case -32702: /* "parse error. invalid character for encoding" */
+ case -32600: /* "server error. invalid xml-rpc. not conforming to spec." */
+ case -32601: /* "server error. requested method not found" */
+ case -32602: /* "server error. invalid method parameters" */
+ XMLRPC_SetValueString(xCode, "SOAP-ENV:Client", 0);
+ break;
+ case -32603: /* "server error. internal xml-rpc error" */
+ case -32500: /* "application error" */
+ case -32400: /* "system error" */
+ case -32300: /* "transport error */
+ XMLRPC_SetValueString(xCode, "SOAP-ENV:Server", 0);
+ break;
+ }
+ return xDup;
+}
+
+/* returns a new XMLRPC_VALUE representing a soap fault, comprised of a struct with four keys. */
+static XMLRPC_VALUE gen_soap_fault(const char* fault_code, const char* fault_string,
+ const char* actor, const char* details) {
+ XMLRPC_VALUE xReturn = XMLRPC_CreateVector(TOKEN_FAULT, xmlrpc_vector_struct);
+ XMLRPC_AddValuesToVector(xReturn,
+ XMLRPC_CreateValueString(TOKEN_SOAP_FAULTCODE, fault_code, 0),
+ XMLRPC_CreateValueString(TOKEN_SOAP_FAULTSTRING, fault_string, 0),
+ XMLRPC_CreateValueString(TOKEN_SOAP_FAULTACTOR, actor, 0),
+ XMLRPC_CreateValueString(TOKEN_SOAP_FAULTDETAILS, details, 0),
+ NULL);
+ return xReturn;
+}
+
+/* translates xml soap dom to native data structures. recursive. */
+XMLRPC_VALUE xml_element_to_SOAP_REQUEST_worker(XMLRPC_REQUEST request,
+ XMLRPC_VALUE xParent,
+ struct array_info* parent_array,
+ XMLRPC_VALUE xCurrent,
+ xml_element* el,
+ int depth) {
+ XMLRPC_REQUEST_TYPE rtype = xmlrpc_request_none;
+
+ /* no current element on first call */
+ if (!xCurrent) {
+ xCurrent = XMLRPC_CreateValueEmpty();
+ }
+
+ /* increment recursion depth guage */
+ depth ++;
+
+ /* safety first. must have a valid element */
+ if (el && el->name) {
+ const char* id = NULL;
+ const char* type = NULL, *arrayType=NULL, *actor = NULL;
+ xml_element_attr* attr_iter = Q_Head(&el->attrs);
+ int b_must_understand = 0;
+
+ /* in soap, types may be specified in either element name -or- with xsi:type attribute. */
+ if (is_soap_type(el->name)) {
+ type = el->name;
+ }
+ /* if our parent node, by definition a vector, is not an array, then
+ our element name must be our key identifier. */
+ else if (XMLRPC_GetVectorType(xParent) != xmlrpc_vector_array) {
+ id = el->name;
+ if(!strcmp(id, "item")) {
+ }
+ }
+
+ /* iterate through element attributes, pick out useful stuff. */
+ while (attr_iter) {
+ /* element's type */
+ if (!strcmp(attr_iter->key, TOKEN_TYPE)) {
+ type = attr_iter->val;
+ }
+ /* array type */
+ else if (!strcmp(attr_iter->key, TOKEN_ARRAY_TYPE)) {
+ arrayType = attr_iter->val;
+ }
+ /* must understand, sometimes present in headers. */
+ else if (!strcmp(attr_iter->key, TOKEN_MUSTUNDERSTAND)) {
+ b_must_understand = strchr(attr_iter->val, '1') ? 1 : 0;
+ }
+ /* actor, used in conjuction with must understand. */
+ else if (!strcmp(attr_iter->key, TOKEN_ACTOR)) {
+ actor = attr_iter->val;
+ }
+ attr_iter = Q_Next(&el->attrs);
+ }
+
+ /* check if caller says we must understand something in a header. */
+ if (b_must_understand) {
+ /* is must understand actually indended for us?
+ BUG: spec says we should also determine if actor is our URL, but
+ we do not have that information. */
+ if (!actor || !strcmp(actor, TOKEN_ACTOR_NEXT)) {
+ /* TODO: implement callbacks or other mechanism for applications
+ to "understand" these headers. For now, we just bail if we
+ get a mustUnderstand header intended for us. */
+ XMLRPC_RequestSetError(request,
+ gen_soap_fault("SOAP-ENV:MustUnderstand",
+ "SOAP Must Understand Error",
+ "", ""));
+ return xCurrent;
+ }
+ }
+
+ /* set id (key) if one was found. */
+ if (id) {
+ XMLRPC_SetValueID_Case(xCurrent, id, 0, xmlrpc_case_exact);
+ }
+
+ /* according to soap spec,
+ depth 1 = Envelope, 2 = Header, Body & Fault, 3 = methodcall or response. */
+ if (depth == 3) {
+ const char* methodname = el->name;
+ char* p = NULL;
+
+ /* BUG: we determine request or response type using presence of "Response" in element name.
+ According to spec, this is only recommended, not required. Apparently, implementations
+ are supposed to know the type of action based on state, which strikes me as a bit lame.
+ Anyway, we don't have that state info, thus we use Response as a heuristic. */
+ rtype =
+#ifdef strcasestr
+ strcasestr(el->name, "response") ? xmlrpc_request_response : xmlrpc_request_call;
+#else
+ strstr(el->name, "esponse") ? xmlrpc_request_response : xmlrpc_request_call;
+#endif
+ XMLRPC_RequestSetRequestType(request, rtype);
+
+ /* Get methodname. strip xml namespace crap. */
+ p = strchr(el->name, ':');
+ if (p) {
+ methodname = p + 1;
+ }
+ if (rtype == xmlrpc_request_call) {
+ XMLRPC_RequestSetMethodName(request, methodname);
+ }
+ }
+
+
+ /* Next, we begin to convert actual values. if no children, then must be a scalar value. */
+ if (!Q_Size(&el->children)) {
+ if (!type && parent_array && parent_array->kids_type[0]) {
+ type = parent_array->kids_type;
+ }
+ if (!type || !strcmp(type, TOKEN_STRING)) {
+ XMLRPC_SetValueString(xCurrent, el->text.str, el->text.len);
+ }
+ else if (!strcmp(type, TOKEN_INT)) {
+ XMLRPC_SetValueInt(xCurrent, atoi(el->text.str));
+ }
+ else if (!strcmp(type, TOKEN_BOOLEAN)) {
+ XMLRPC_SetValueBoolean(xCurrent, atoi(el->text.str));
+ }
+ else if (!strcmp(type, TOKEN_DOUBLE) ||
+ !strcmp(type, TOKEN_FLOAT)) {
+ XMLRPC_SetValueDouble(xCurrent, atof(el->text.str));
+ }
+ else if (!strcmp(type, TOKEN_NULL)) {
+ /* already an empty val. do nothing. */
+ }
+ else if (!strcmp(type, TOKEN_DATETIME)) {
+ XMLRPC_SetValueDateTime_ISO8601(xCurrent, el->text.str);
+ }
+ else if (!strcmp(type, TOKEN_BASE64)) {
+ struct buffer_st buf;
+ base64_decode(&buf, el->text.str, el->text.len);
+ XMLRPC_SetValueBase64(xCurrent, buf.data, buf.offset);
+ buffer_delete(&buf);
+ }
+ }
+ /* Element has children, thus a vector, or "compound type" in soap-speak. */
+ else {
+ struct array_info* ai = NULL;
+ xml_element* iter = (xml_element*)Q_Head(&el->children);
+
+ if (!type || !strcmp(type, TOKEN_STRUCT)) {
+ XMLRPC_SetIsVector(xCurrent, xmlrpc_vector_struct);
+ }
+ else if (!strcmp(type, TOKEN_ARRAY) || arrayType != NULL) {
+ /* determine magic associated with soap array type.
+ this is passed down as we recurse, so our children have access to the info. */
+ ai = parse_array_type_info(arrayType); // alloc'ed ai free'd below.
+ XMLRPC_SetIsVector(xCurrent, xmlrpc_vector_array);
+ }
+ else {
+ /* mixed is probably closest thing we have to compound type. */
+ XMLRPC_SetIsVector(xCurrent, xmlrpc_vector_mixed);
+ }
+ /* Recurse, adding values as we go. Check for error during recursion
+ and if found, bail. this short-circuits us out of the recursion. */
+ while ( iter && !XMLRPC_RequestGetError(request) ) {
+ XMLRPC_VALUE xNext = NULL;
+ /* top level elements don't actually represent values, so we just pass the
+ current value along until we are deep enough. */
+ if ( depth <= 2 ||
+ (rtype == xmlrpc_request_response && depth <= 3) ) {
+ xml_element_to_SOAP_REQUEST_worker(request, NULL, ai, xCurrent, iter, depth);
+ }
+ /* ready to do some actual de-serialization. create a new empty value and
+ pass that along to be init'd, then add it to our current vector. */
+ else {
+ xNext = XMLRPC_CreateValueEmpty();
+ xml_element_to_SOAP_REQUEST_worker(request, xCurrent, ai, xNext, iter, depth);
+ XMLRPC_AddValueToVector(xCurrent, xNext);
+ }
+ iter = (xml_element*)Q_Next(&el->children);
+ }
+ /* cleanup */
+ if (ai) {
+ free(ai);
+ }
+ }
+ }
+ return xCurrent;
+}
+
+/* Convert soap xml dom to XMLRPC_VALUE, sans request info. untested. */
+XMLRPC_VALUE xml_element_to_SOAP_VALUE(xml_element* el)
+{
+ return xml_element_to_SOAP_REQUEST_worker(NULL, NULL, NULL, NULL, el, 0);
+}
+
+/* Convert soap xml dom to XMLRPC_REQUEST */
+XMLRPC_VALUE xml_element_to_SOAP_REQUEST(XMLRPC_REQUEST request, xml_element* el)
+{
+ if (request) {
+ return XMLRPC_RequestSetData(request, xml_element_to_SOAP_REQUEST_worker(request, NULL, NULL, NULL, el, 0));
+ }
+ return NULL;
+}
+
+
+/* translates data structures to soap/xml. recursive */
+xml_element* SOAP_to_xml_element_worker(XMLRPC_REQUEST request, XMLRPC_VALUE node) {
+#define BUF_SIZE 128
+ xml_element* elem_val = NULL;
+ if (node) {
+ int bFreeNode = 0; /* sometimes we may need to free 'node' variable */
+ char buf[BUF_SIZE];
+ XMLRPC_VALUE_TYPE_EASY type = XMLRPC_GetValueTypeEasy(node);
+ char* pName = NULL, *pAttrType = NULL;
+
+ /* create our return value element */
+ elem_val = xml_elem_new();
+
+ switch (type) {
+ case xmlrpc_type_struct:
+ case xmlrpc_type_mixed:
+ case xmlrpc_type_array:
+ if (type == xmlrpc_type_array) {
+ /* array's are _very_ special in soap.
+ TODO: Should handle sparse/partial arrays here. */
+
+ /* determine soap array type. */
+ const char* type = get_array_soap_type(node);
+ xml_element_attr* attr_array_type = NULL;
+
+ /* specify array kids type and array size. */
+ snprintf(buf, sizeof(buf), "%s[%i]", type, XMLRPC_VectorSize(node));
+ attr_array_type = new_attr(TOKEN_ARRAY_TYPE, buf);
+
+ Q_PushTail(&elem_val->attrs, attr_array_type);
+
+ pAttrType = TOKEN_ARRAY;
+ }
+ /* check for fault, which is a rather special case.
+ (can't these people design anything consistent/simple/elegant?) */
+ else if (type == xmlrpc_type_struct) {
+ int fault_type = get_fault_type(node);
+ if (fault_type) {
+ if (fault_type == 1) {
+ /* gen fault from xmlrpc style fault codes
+ notice that we get a new node, which must be freed herein. */
+ node = gen_fault_xmlrpc(node, elem_val);
+ bFreeNode = 1;
+ }
+ pName = TOKEN_FAULT;
+ }
+ }
+
+ {
+ /* recurse through sub-elements */
+ XMLRPC_VALUE xIter = XMLRPC_VectorRewind(node);
+ while ( xIter ) {
+ xml_element* next_el = SOAP_to_xml_element_worker(request, xIter);
+ if (next_el) {
+ Q_PushTail(&elem_val->children, next_el);
+ }
+ xIter = XMLRPC_VectorNext(node);
+ }
+ }
+
+ break;
+
+ /* handle scalar types */
+ case xmlrpc_type_empty:
+ pAttrType = TOKEN_NULL;
+ break;
+ case xmlrpc_type_string:
+ pAttrType = TOKEN_STRING;
+ simplestring_addn(&elem_val->text, XMLRPC_GetValueString(node), XMLRPC_GetValueStringLen(node));
+ break;
+ case xmlrpc_type_int:
+ pAttrType = TOKEN_INT;
+ snprintf(buf, BUF_SIZE, "%i", XMLRPC_GetValueInt(node));
+ simplestring_add(&elem_val->text, buf);
+ break;
+ case xmlrpc_type_boolean:
+ pAttrType = TOKEN_BOOLEAN;
+ snprintf(buf, BUF_SIZE, "%i", XMLRPC_GetValueBoolean(node));
+ simplestring_add(&elem_val->text, buf);
+ break;
+ case xmlrpc_type_double:
+ pAttrType = TOKEN_DOUBLE;
+ snprintf(buf, BUF_SIZE, "%f", XMLRPC_GetValueDouble(node));
+ simplestring_add(&elem_val->text, buf);
+ break;
+ case xmlrpc_type_datetime:
+ {
+ time_t tt = XMLRPC_GetValueDateTime(node);
+ struct tm *tm = localtime (&tt);
+ pAttrType = TOKEN_DATETIME;
+ if(strftime (buf, BUF_SIZE, "%Y-%m-%dT%H:%M:%SZ", tm)) {
+ simplestring_add(&elem_val->text, buf);
+ }
+ }
+ break;
+ case xmlrpc_type_base64:
+ {
+ struct buffer_st buf;
+ pAttrType = TOKEN_BASE64;
+ base64_encode(&buf, XMLRPC_GetValueBase64(node), XMLRPC_GetValueStringLen(node));
+ simplestring_addn(&elem_val->text, buf.data, buf.offset );
+ buffer_delete(&buf);
+ }
+ break;
+ break;
+ default:
+ break;
+ }
+
+ /* determining element's name is a bit tricky, due to soap semantics. */
+ if (!pName) {
+ /* if the value's type is known... */
+ if (pAttrType) {
+ /* see if it has an id (key). If so, use that as name, and type as an attribute. */
+ pName = (char*)XMLRPC_GetValueID(node);
+ if (pName) {
+ Q_PushTail(&elem_val->attrs, new_attr(TOKEN_TYPE, pAttrType));
+ }
+
+ /* otherwise, use the type as the name. */
+ else {
+ pName = pAttrType;
+ }
+ }
+ /* if the value's type is not known... (a rare case?) */
+ else {
+ /* see if it has an id (key). otherwise, default to generic "item" */
+ pName = (char*)XMLRPC_GetValueID(node);
+ if (!pName) {
+ pName = "item";
+ }
+ }
+ }
+ elem_val->name = strdup(pName);
+
+ /* cleanup */
+ if (bFreeNode) {
+ XMLRPC_CleanupValue(node);
+ }
+ }
+ return elem_val;
+}
+
+/* convert XMLRPC_VALUE to soap xml dom. untested. */
+xml_element* SOAP_VALUE_to_xml_element(XMLRPC_VALUE node) {
+ return SOAP_to_xml_element_worker(NULL, node);
+}
+
+/* convert XMLRPC_REQUEST to soap xml dom. */
+xml_element* SOAP_REQUEST_to_xml_element(XMLRPC_REQUEST request) {
+ xml_element* root = xml_elem_new();
+
+ /* safety first. */
+ if (root) {
+ xml_element* body = xml_elem_new();
+ root->name = strdup("SOAP-ENV:Envelope");
+
+ /* silly namespace stuff */
+ Q_PushTail(&root->attrs, new_attr("xmlns:SOAP-ENV", "http://schemas.xmlsoap.org/soap/envelope/"));
+ Q_PushTail(&root->attrs, new_attr("xmlns:xsi", "http://www.w3.org/1999/XMLSchema-instance"));
+ Q_PushTail(&root->attrs, new_attr("xmlns:xsd", "http://www.w3.org/1999/XMLSchema"));
+ Q_PushTail(&root->attrs, new_attr("xmlns:SOAP-ENC", "http://schemas.xmlsoap.org/soap/encoding/"));
+ Q_PushTail(&root->attrs, new_attr("xmlns:si", "http://soapinterop.org/xsd"));
+ Q_PushTail(&root->attrs, new_attr("xmlns:ns6", "http://testuri.org"));
+ Q_PushTail(&root->attrs, new_attr("SOAP-ENV:encodingStyle", "http://schemas.xmlsoap.org/soap/encoding/"));
+
+ /* Q_PushHead(&root->attrs, new_attr("xmlns:ks", "http://kitchen.sink.org/soap/everything/under/sun"));
+ JUST KIDDING!! :-) ----> ------------------------------------------------- */
+
+ if (body) {
+ /* go ahead and serialize first... */
+ xml_element* el_serialized =
+ SOAP_to_xml_element_worker(request,
+ XMLRPC_RequestGetData(request));
+
+ /* check for fault, in which case, there is no intermediate element */
+ if (el_serialized && !strcmp(el_serialized->name, TOKEN_FAULT)) {
+ Q_PushTail(&body->children, el_serialized);
+ }
+ /* usual case: not a fault. Add Response element in between. */
+ else {
+ xml_element* rpc = xml_elem_new();
+
+ if (rpc) {
+ const char* methodname = XMLRPC_RequestGetMethodName(request);
+ XMLRPC_REQUEST_TYPE rtype = XMLRPC_RequestGetRequestType(request);
+
+ /* if we are making a request, we want to use the methodname as is. */
+ if (rtype == xmlrpc_request_call) {
+ if (methodname) {
+ rpc->name = strdup(methodname);
+ }
+ }
+ /* if it's a response, we append "Response". Also, given xmlrpc-epi
+ API/architecture, it's likely that we don't have a methodname for
+ the response, so we have to check that. */
+ else {
+ char buf[128];
+ snprintf(buf, sizeof(buf), "%s%s",
+ methodname ? methodname : "",
+ "Response");
+
+ rpc->name = strdup(buf);
+ }
+
+ /* add serialized data to method call/response.
+ add method call/response to body element */
+ if (rpc->name) {
+ if(el_serialized) {
+ if(Q_Size(&el_serialized->children) && rtype == xmlrpc_request_call) {
+ xml_element* iter = (xml_element*)Q_Head(&el_serialized->children);
+ while(iter) {
+ Q_PushTail(&rpc->children, iter);
+ iter = (xml_element*)Q_Next(&el_serialized->children);
+ }
+ xml_elem_free_non_recurse(el_serialized);
+ }
+ else {
+ Q_PushTail(&rpc->children, el_serialized);
+ }
+ }
+
+ Q_PushTail(&body->children, rpc);
+ }
+ else {
+ /* no method name?!
+ TODO: fault here...? */
+ }
+ }
+ }
+ body->name = strdup("SOAP-ENV:Body");
+ Q_PushTail(&root->children, body);
+ }
+ }
+
+ return root;
+}
+