/* * This handler takes a single parameter, which is an array containing * between 100 and 200 elements. Each of the items is a string, your handler * must return a string containing the concatenated text of the first and * last elements. */ XMLRPC_VALUE validator1_moderateSizeArrayCheck (XMLRPC_SERVER server, XMLRPC_REQUEST xRequest, void* userData) { XMLRPC_VALUE xReturn = NULL; simplestring buf; simplestring_init(&buf); if(xRequest) { XMLRPC_VALUE xArray = XMLRPC_VectorRewind(XMLRPC_RequestGetData(xRequest)); if(xArray) { XMLRPC_VALUE xIter = XMLRPC_VectorRewind(xArray), xPrev = 0; simplestring_add(&buf, XMLRPC_GetValueString(xIter)); /* TODO: Should add XMLRPC_VectorLast() call. Much more efficient */ while(xIter) { xPrev = xIter; xIter = XMLRPC_VectorNext(xArray); } simplestring_add(&buf, XMLRPC_GetValueString(xPrev)); } } xReturn = XMLRPC_CreateValueString(0, buf.str, buf.len); return xReturn; }
xml_element* XMLRPC_REQUEST_to_xml_element(XMLRPC_REQUEST request) { xml_element* wrapper = NULL; if (request) { const char* pStr = NULL; XMLRPC_REQUEST_TYPE request_type = XMLRPC_RequestGetRequestType(request); XMLRPC_VALUE xParams = XMLRPC_RequestGetData(request); wrapper = xml_elem_new(); if (request_type == xmlrpc_request_call) { pStr = ELEM_METHODCALL; } else if (request_type == xmlrpc_request_response) { pStr = ELEM_METHODRESPONSE; } if (pStr) { wrapper->name = strdup(pStr); } if(request_type == xmlrpc_request_call) { pStr = XMLRPC_RequestGetMethodName(request); if (pStr) { xml_element* method = xml_elem_new(); method->name = strdup(ELEM_METHODNAME); simplestring_add(&method->text, pStr); Q_PushTail(&wrapper->children, method); } } if (xParams) { Q_PushTail(&wrapper->children, XMLRPC_to_xml_element_worker(NULL, XMLRPC_RequestGetData(request), XMLRPC_RequestGetRequestType(request), 0)); } else { /* Despite the spec, the xml-rpc list folk want me to send an empty params element */ xml_element* params = xml_elem_new(); params->name = strdup(ELEM_PARAMS); Q_PushTail(&wrapper->children, params); } } return wrapper; }
xml_element* DANDARPC_REQUEST_to_xml_element(XMLRPC_REQUEST request) { xml_element* wrapper = NULL; xml_element* root = NULL; if(request) { XMLRPC_REQUEST_TYPE request_type = XMLRPC_RequestGetRequestType(request); const char* pStr = NULL; xml_element_attr* version = emalloc(sizeof(xml_element_attr)); version->key = estrdup(ATTR_VERSION); version->val = estrdup(VAL_VERSION_0_9); wrapper = xml_elem_new(); if(request_type == xmlrpc_request_response) { pStr = ELEM_METHODRESPONSE; } else if(request_type == xmlrpc_request_call) { pStr = ELEM_METHODCALL; } if(pStr) { wrapper->name = estrdup(pStr); } root = xml_elem_new(); root->name = estrdup(ELEM_ROOT); Q_PushTail(&root->attrs, version); Q_PushTail(&root->children, wrapper); pStr = XMLRPC_RequestGetMethodName(request); if(pStr) { xml_element* method = xml_elem_new(); method->name = estrdup(ELEM_METHODNAME); simplestring_add(&method->text, pStr); Q_PushTail(&wrapper->children, method); } Q_PushTail(&wrapper->children, DANDARPC_to_xml_element_worker(request, XMLRPC_RequestGetData(request))); } return root; }
xml_element* XMLRPC_to_xml_element_worker(XMLRPC_VALUE current_vector, XMLRPC_VALUE node, XMLRPC_REQUEST_TYPE request_type, int depth) { #define BUF_SIZE 512 xml_element* root = NULL; if (node) { char buf[BUF_SIZE]; XMLRPC_VALUE_TYPE type = XMLRPC_GetValueType(node); XMLRPC_VECTOR_TYPE vtype = XMLRPC_GetVectorType(node); xml_element* elem_val = xml_elem_new(); /* special case for when root element is not an array */ if (depth == 0 && !(type == xmlrpc_vector && vtype == xmlrpc_vector_array && request_type == xmlrpc_request_call) ) { int bIsFault = (vtype == xmlrpc_vector_struct && XMLRPC_VectorGetValueWithID(node, ELEM_FAULTCODE)); xml_element* next_el = XMLRPC_to_xml_element_worker(NULL, node, request_type, depth + 1); if (next_el) { Q_PushTail(&elem_val->children, next_el); } elem_val->name = strdup(bIsFault ? ELEM_FAULT : ELEM_PARAMS); } else { switch (type) { case xmlrpc_empty: /* treat null value as empty string in xmlrpc. */ case xmlrpc_string: elem_val->name = strdup(ELEM_STRING); simplestring_addn(&elem_val->text, XMLRPC_GetValueString(node), XMLRPC_GetValueStringLen(node)); break; case xmlrpc_int: elem_val->name = strdup(ELEM_INT); snprintf(buf, BUF_SIZE, "%i", XMLRPC_GetValueInt(node)); simplestring_add(&elem_val->text, buf); break; case xmlrpc_boolean: elem_val->name = strdup(ELEM_BOOLEAN); snprintf(buf, BUF_SIZE, "%i", XMLRPC_GetValueBoolean(node)); simplestring_add(&elem_val->text, buf); break; case xmlrpc_double: elem_val->name = strdup(ELEM_DOUBLE); snprintf(buf, BUF_SIZE, "%f", XMLRPC_GetValueDouble(node)); simplestring_add(&elem_val->text, buf); break; case xmlrpc_datetime: elem_val->name = strdup(ELEM_DATETIME); simplestring_add(&elem_val->text, XMLRPC_GetValueDateTime_ISO8601(node)); break; case xmlrpc_base64: { struct buffer_st buf; elem_val->name = strdup(ELEM_BASE64); base64_encode(&buf, XMLRPC_GetValueBase64(node), XMLRPC_GetValueStringLen(node)); simplestring_addn(&elem_val->text, buf.data, buf.offset ); buffer_delete(&buf); } break; case xmlrpc_vector: { XMLRPC_VECTOR_TYPE my_type = XMLRPC_GetVectorType(node); XMLRPC_VALUE xIter = XMLRPC_VectorRewind(node); xml_element* root_vector_elem = elem_val; switch (my_type) { case xmlrpc_vector_array: { if(depth == 0) { elem_val->name = strdup(ELEM_PARAMS); } else { /* Hi my name is Dave and I like to make things as confusing * as possible, thus I will throw in this 'data' element * where it absolutely does not belong just so that people * cannot code arrays and structs in a similar and straight * forward manner. Have a good day. * * GRRRRRRRRR! */ xml_element* data = xml_elem_new(); data->name = strdup(ELEM_DATA); elem_val->name = strdup(ELEM_ARRAY); Q_PushTail(&elem_val->children, data); root_vector_elem = data; } } break; case xmlrpc_vector_mixed: /* not officially supported */ case xmlrpc_vector_struct: elem_val->name = strdup(ELEM_STRUCT); break; default: break; } /* recurse through sub-elements */ while ( xIter ) { xml_element* next_el = XMLRPC_to_xml_element_worker(node, xIter, request_type, depth + 1); if (next_el) { Q_PushTail(&root_vector_elem->children, next_el); } xIter = XMLRPC_VectorNext(node); } } break; default: break; } } { XMLRPC_VECTOR_TYPE vtype = XMLRPC_GetVectorType(current_vector); if (depth == 1) { xml_element* value = xml_elem_new(); value->name = strdup(ELEM_VALUE); /* yet another hack for the "fault" crap */ if (XMLRPC_VectorGetValueWithID(node, ELEM_FAULTCODE)) { root = value; } else { xml_element* param = xml_elem_new(); param->name = strdup(ELEM_PARAM); Q_PushTail(¶m->children, value); root = param; } Q_PushTail(&value->children, elem_val); } else if (vtype == xmlrpc_vector_struct || vtype == xmlrpc_vector_mixed) { xml_element* member = xml_elem_new(); xml_element* name = xml_elem_new(); xml_element* value = xml_elem_new(); member->name = strdup(ELEM_MEMBER); name->name = strdup(ELEM_NAME); value->name = strdup(ELEM_VALUE); simplestring_add(&name->text, XMLRPC_GetValueID(node)); Q_PushTail(&member->children, name); Q_PushTail(&member->children, value); Q_PushTail(&value->children, elem_val); root = member; } else if (vtype == xmlrpc_vector_array) { xml_element* value = xml_elem_new(); value->name = strdup(ELEM_VALUE); Q_PushTail(&value->children, elem_val); root = value; } else if (vtype == xmlrpc_vector_none) { /* no parent. non-op */ root = elem_val; } else { xml_element* value = xml_elem_new(); value->name = strdup(ELEM_VALUE); Q_PushTail(&value->children, elem_val); root = value; } } } return root; }
xml_element* DANDARPC_to_xml_element_worker(XMLRPC_REQUEST request, XMLRPC_VALUE node) { #define BUF_SIZE 512 xml_element* root = NULL; if(node) { char buf[BUF_SIZE]; const char* id = XMLRPC_GetValueID(node); XMLRPC_VALUE_TYPE type = XMLRPC_GetValueType(node); XMLRPC_REQUEST_OUTPUT_OPTIONS output = XMLRPC_RequestGetOutputOptions(request); int bNoAddType = (type == xmlrpc_string && request && output && output->xml_elem_opts.verbosity == xml_elem_no_white_space); xml_element* elem_val = xml_elem_new(); const char* pAttrType = NULL; xml_element_attr* attr_type = bNoAddType ? NULL : emalloc(sizeof(xml_element_attr)); if(attr_type) { attr_type->key = estrdup(ATTR_TYPE); attr_type->val = 0; Q_PushTail(&elem_val->attrs, attr_type); } elem_val->name = (type == xmlrpc_vector) ? estrdup(ATTR_VECTOR) : estrdup(ATTR_SCALAR); if(id && *id) { xml_element_attr* attr_id = emalloc(sizeof(xml_element_attr)); if(attr_id) { attr_id->key = estrdup(ATTR_ID); attr_id->val = estrdup(id); Q_PushTail(&elem_val->attrs, attr_id); } } switch(type) { case xmlrpc_string: pAttrType = ATTR_STRING; simplestring_addn(&elem_val->text, XMLRPC_GetValueString(node), XMLRPC_GetValueStringLen(node)); break; case xmlrpc_int: pAttrType = ATTR_INT; snprintf(buf, BUF_SIZE, "%i", XMLRPC_GetValueInt(node)); simplestring_add(&elem_val->text, buf); break; case xmlrpc_boolean: pAttrType = ATTR_BOOLEAN; snprintf(buf, BUF_SIZE, "%i", XMLRPC_GetValueBoolean(node)); simplestring_add(&elem_val->text, buf); break; case xmlrpc_double: pAttrType = ATTR_DOUBLE; snprintf(buf, BUF_SIZE, "%f", XMLRPC_GetValueDouble(node)); simplestring_add(&elem_val->text, buf); break; case xmlrpc_datetime: pAttrType = ATTR_DATETIME; simplestring_add(&elem_val->text, XMLRPC_GetValueDateTime_ISO8601(node)); break; case xmlrpc_base64: { struct buffer_st buf; pAttrType = ATTR_BASE64; base64_encode_xmlrpc(&buf, XMLRPC_GetValueBase64(node), XMLRPC_GetValueStringLen(node)); simplestring_addn(&elem_val->text, buf.data, buf.offset ); buffer_delete(&buf); } break; case xmlrpc_vector: { XMLRPC_VECTOR_TYPE my_type = XMLRPC_GetVectorType(node); XMLRPC_VALUE xIter = XMLRPC_VectorRewind(node); switch(my_type) { case xmlrpc_vector_array: pAttrType = ATTR_ARRAY; break; case xmlrpc_vector_mixed: pAttrType = ATTR_MIXED; break; case xmlrpc_vector_struct: pAttrType = ATTR_STRUCT; break; default: break; } /* recurse through sub-elements */ while( xIter ) { xml_element* next_el = DANDARPC_to_xml_element_worker(request, xIter); if(next_el) { Q_PushTail(&elem_val->children, next_el); } xIter = XMLRPC_VectorNext(node); } } break; default: break; } if(pAttrType && attr_type && !bNoAddType) { attr_type->val = estrdup(pAttrType); } root = elem_val; } return root; }
/* 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_xmlrpc(&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; }