// this is a c function here since it's really an implementation // detail that requires a header file just get the definition of the // parameters. LLIOPipe::EStatus stream_out(std::ostream& ostr, XMLRPC_VALUE value) { XMLRPC_VALUE_TYPE_EASY type = XMLRPC_GetValueTypeEasy(value); LLIOPipe::EStatus status = LLIOPipe::STATUS_OK; switch(type) { case xmlrpc_type_base64: { S32 len = XMLRPC_GetValueStringLen(value); const char* buf = XMLRPC_GetValueBase64(value); ostr << " b("; if((len > 0) && buf) { ostr << len << ")\""; ostr.write(buf, len); ostr << "\""; } else { ostr << "0)\"\""; } break; } case xmlrpc_type_boolean: //lldebugs << "stream_out() bool" << llendl; ostr << " " << (XMLRPC_GetValueBoolean(value) ? "true" : "false"); break; case xmlrpc_type_datetime: ostr << " d\"" << XMLRPC_GetValueDateTime_ISO8601(value) << "\""; break; case xmlrpc_type_double: ostr << " r" << XMLRPC_GetValueDouble(value); //lldebugs << "stream_out() double" << XMLRPC_GetValueDouble(value) // << llendl; break; case xmlrpc_type_int: ostr << " i" << XMLRPC_GetValueInt(value); //lldebugs << "stream_out() integer:" << XMLRPC_GetValueInt(value) // << llendl; break; case xmlrpc_type_string: //lldebugs << "stream_out() string: " << str << llendl; ostr << " s(" << XMLRPC_GetValueStringLen(value) << ")'" << XMLRPC_GetValueString(value) << "'"; break; case xmlrpc_type_array: // vector case xmlrpc_type_mixed: // vector { //lldebugs << "stream_out() array" << llendl; ostr << " ["; U32 needs_comma = 0; XMLRPC_VALUE current = XMLRPC_VectorRewind(value); while(current && (LLIOPipe::STATUS_OK == status)) { if(needs_comma++) ostr << ","; status = stream_out(ostr, current); current = XMLRPC_VectorNext(value); } ostr << "]"; break; } case xmlrpc_type_struct: // still vector { //lldebugs << "stream_out() struct" << llendl; ostr << " {"; std::string name; U32 needs_comma = 0; XMLRPC_VALUE current = XMLRPC_VectorRewind(value); while(current && (LLIOPipe::STATUS_OK == status)) { if(needs_comma++) ostr << ","; name.assign(XMLRPC_GetValueID(current)); ostr << "'" << LLSDNotationFormatter::escapeString(name) << "':"; status = stream_out(ostr, current); current = XMLRPC_VectorNext(value); } ostr << "}"; break; } case xmlrpc_type_empty: case xmlrpc_type_none: default: status = LLIOPipe::STATUS_ERROR; llwarns << "Found an empty xmlrpc type.." << llendl; // not much we can do here... break; }; return status; }
LLUserAuth::UserAuthcode LLUserAuth::parseResponse() { // The job of this function is to parse sCurlDownloadArea and // extract every member into either the mResponses or // mOptions. For now, we will only be looking at mResponses, which // will all be string => string pairs. UserAuthcode rv = E_UNHANDLED_ERROR; XMLRPC_REQUEST response = mTransaction->response(); if(!response) return rv; // clear out any old parsing mResponses.clear(); mOptions.clear(); // Now, parse everything std::string key; std::string val; XMLRPC_VALUE param = NULL; XMLRPC_VALUE current = NULL; XMLRPC_VALUE_TYPE_EASY type; param = XMLRPC_RequestGetData(response); if(!param) goto exit; current = XMLRPC_VectorRewind(param); while(current) { key.assign(XMLRPC_GetValueID(current)); lldebugs << "key: " << key << llendl; type = XMLRPC_GetValueTypeEasy(current); if(xmlrpc_type_string == type) { val.assign(XMLRPC_GetValueString(current)); lldebugs << "val: " << val << llendl; mResponses.insert(response_t::value_type(key, val)); } else if(xmlrpc_type_int == type) { val = llformat( "%d", XMLRPC_GetValueInt(current)); lldebugs << "val: " << val << llendl; mResponses.insert(response_t::value_type(key, val)); } else if(xmlrpc_type_array == type) { options_t options; parseOptionInto(key, current, options); mOptions.insert(all_options_t::value_type(key, options)); } else { // whoops - bad response llwarns << "Unhandled xmlrpc type, key, value: " << type << " " << key << " " << val << "." << llendl; rv = E_UNHANDLED_ERROR; break; } current = XMLRPC_VectorNext(param); rv = E_OK; } exit: return rv; }
LLSD LLUserAuth::parseValues(UserAuthcode &auth_code, const std::string& key_pfx, XMLRPC_VALUE param) { auth_code = E_OK; LLSD responses; for(XMLRPC_VALUE current = XMLRPC_VectorRewind(param); current; current = XMLRPC_VectorNext(param)) { std::string key(XMLRPC_GetValueID(current)); lldebugs << "key: " << key_pfx << key << llendl; XMLRPC_VALUE_TYPE_EASY type = XMLRPC_GetValueTypeEasy(current); if(xmlrpc_type_string == type) { LLSD::String val(XMLRPC_GetValueString(current)); lldebugs << "val: " << val << llendl; responses.insert(key,val); } else if(xmlrpc_type_int == type) { LLSD::Integer val(XMLRPC_GetValueInt(current)); lldebugs << "val: " << val << llendl; responses.insert(key,val); } else if (xmlrpc_type_double == type) { LLSD::Real val(XMLRPC_GetValueDouble(current)); lldebugs << "val: " << val << llendl; responses.insert(key,val); } else if(xmlrpc_type_array == type) { // We expect this to be an array of submaps. Walk the array, // recursively parsing each submap and collecting them. LLSD array; int i = 0; // for descriptive purposes for (XMLRPC_VALUE row = XMLRPC_VectorRewind(current); row; row = XMLRPC_VectorNext(current), ++i) { // Recursive call. For the lower-level key_pfx, if 'key' // is "foo", pass "foo[0]:", then "foo[1]:", etc. In the // nested call, a subkey "bar" will then be logged as // "foo[0]:bar", and so forth. // Parse the scalar subkey/value pairs from this array // entry into a temp submap. Collect such submaps in 'array'. std::string key_prefix = key_pfx; array.append(parseValues(auth_code, STRINGIZE(key_pfx << key << '[' << i << "]:"), row)); } // Having collected an 'array' of 'submap's, insert that whole // 'array' as the value of this 'key'. responses.insert(key, array); } else if (xmlrpc_type_struct == type) { LLSD submap = parseValues(auth_code, STRINGIZE(key_pfx << key << ':'), current); responses.insert(key, submap); } else { // whoops - unrecognized type llwarns << "Unhandled xmlrpc type " << type << " for key " << key_pfx << key << LL_ENDL; responses.insert(key, STRINGIZE("<bad XMLRPC type " << type << '>')); auth_code = E_UNHANDLED_ERROR; } } return responses; }
/* 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; }