ProcessResponseEnum XmlClientHandler::ProcessResponse(char* response, size_t length, Value& result, unsigned requestId, bool notification)
{
log_trace();
ProcessResponseEnum processResponse = ProcessResponseErrorClose;
try
{
Document doc;
InSituStringStream sstream(response, length);
XmlReader reader(sstream);
reader.ParseResponse(doc);
if (reader.HasParseError())
{
std::stringstream message;
message << "Response parse error, offset=" << reader.GetErrorOffset();
message << ", code=" << reader.GetParseErrorCode();
message << ", message=" << reader.GetParseErrorStr();
GenerateFaultResult(AnyRpcErrorResponseParseError, message.str(), result);
}
else if (doc.GetValue().IsMap())
{
// looks like a fault response - verify that it is properly formated
result.Assign( doc.GetValue() );
if (result.HasMember("faultCode") && result.HasMember("faultString"))
{
// standard xmlrpc fault codes - copy fault codes to the standard names
GenerateFaultResult(result["faultCode"].GetInt(), result["faultString"].GetString(), result);
// keep the connection open
processResponse = ProcessResponseErrorKeepOpen;
}
else
GenerateFaultResult(AnyRpcErrorInvalidResponse, "Invalid response, wrong fault fields", result);
}
else if (!doc.GetValue().IsArray() || (doc.GetValue().Size() != 1))
GenerateFaultResult(AnyRpcErrorInvalidResponse, "Invalid response, wrong field types", result);
else
{
result.Assign( doc.GetValue()[0] );
processResponse = ProcessResponseSuccess;
}
}
catch (AnyRpcException &fault)
{
std::stringstream buffer;
buffer << "Unhandled system error, Code:" << fault.GetCode() << ", Message:" << fault.GetMessage();
GenerateFaultResult(AnyRpcErrorSystemError, buffer.str(), result);
}
return processResponse;
}
bool EdiComposer::ComposeDetail(const Document& doc) {
bool result = true;
GetTrailer().TotalRecords = doc.GetNumberRows();
bool fillTrailer = true;
for (size_t i=0; i<doc.GetNumberRows(); i++) {
if ( fillTrailer ) {
UpdateTrailer(doc.GetValue(i,0));
}
BufferClean();
for (size_t j=0; j<doc.GetColCount(); j++) {
WriteData(doc.GetColumnDescriptor(j), doc.GetValue(i,j));
}
BufferFlush();
}
return result;
};
static string ReadWriteData(char* inString)
{
ReadStringStream is(inString);
XmlReader reader(is);
Document doc;
reader >> doc;
WriteStringStream os;
XmlWriter writer(os);
writer << doc.GetValue();
return os.GetString();
}
bool XmlRpcHandler(MethodManager* manager, char* request, size_t length, Stream &response)
{
InSituStringStream sstream(request, length);
XmlReader reader(sstream);
Document doc;
std::string methodName = reader.ParseRequest(doc);
log_info("MethodName=" << methodName);
if (reader.HasParseError())
XmlGenerateFaultResponse(AnyRpcErrorParseError, "Parse error", response);
else
{
Value params;
Value result;
params.Assign(doc.GetValue());
log_info("Execute method");
if (methodName == "system.multicall")
{
if (!params.IsArray() || (params.Size() != 1) || !params[0].IsArray())
XmlGenerateFaultResponse(AnyRpcErrorInvalidParams, "Invalid method parameters", response);
else
{
XmlExecuteMultiCall(manager,params[0],result);
if (result.IsInvalid())
result.SetString("");
XmlGenerateResponse(result, response);
}
}
else
{
try
{
if (manager->ExecuteMethod(methodName,params,result))
{
if (result.IsInvalid())
result = "";
XmlGenerateResponse(result, response);
}
else
XmlGenerateFaultResponse(AnyRpcErrorMethodNotFound, "Method not found", response);
}
catch (const AnyRpcException& fault)
{
XmlGenerateFaultResponse(fault.GetCode(), fault.GetMessage(), response);
}
}
}
return true;
}
static void WriteReadValue(Value& value, Value& outValue)
{
WriteStringStream os;
XmlWriter writer(os);
writer << value;
//cout << "Xml: " << os.GetBuffer() << endl;
ReadStringStream is(os.GetBuffer());
XmlReader reader(is);
Document doc;
reader >> doc;
outValue.Assign(doc.GetValue());
}
static string ParseResponseWriteData(const char* inString)
{
ReadStringStream is(inString);
XmlReader reader(is);
Document doc;
reader.ParseResponse(doc);
WriteStringStream os;
XmlWriter writer(os);
writer << doc.GetValue();
if (reader.GetParseErrorCode() != 0)
os.Put("<<<Parse Error>>>");
return os.GetString();
}
static string ParseRequestWriteData(const char* inString)
{
ReadStringStream is(inString);
XmlReader reader(is);
Document doc;
std::string methodName = reader.ParseRequest(doc);
WriteStringStream os;
XmlWriter writer(os);
writer.String(methodName.c_str(),methodName.length());
writer << doc.GetValue();
if (reader.GetParseErrorCode() != 0)
os.Put("<<<Parse Error>>>");
return os.GetString();
}
int main()
{
// Start the logger up first so all other code can be logged
InitializeLogger();
// Log the time for the executing the function
log_time(INFO);
Value value;
Document doc;
// Create map with various values of different types
value["integer"] = 32;
value["string"] = "test string\nsecond line";
value["double"] = 5.532e-5;
value["dateTime"].SetDateTime(time(NULL));
Value binary;
char* binData = (char*)"\x0a\x0b\x0c\x0d\xff\x00\xee\xdd";
binary.SetBinary( (unsigned char*)binData, 8);
value.AddMember( "binary", binary );
Value array;
array.SetSize(4);
array[0] = 5;
array[1] = 10;
array[2] = 15;
array[3] = 20;
value["array"] = array;
// Write data to stdout
cout << "Json data to stdout: " << endl;
JsonWriter jsonWriter(stdoutStream);
jsonWriter << value;
cout << endl;
// Write data to a string
WriteStringStream strStream;
JsonWriter jsonStrWriter(strStream);
jsonStrWriter << value;
const char *json = strStream.GetBuffer();
int jsonLength = strStream.Length();
cout << "Json data in string:" << endl << json << endl;
// Use string data and parse in place.
// This will modify the string and reference value strings directly from the input string.
InSituStringStream sstream((char*)json, jsonLength);
JsonReader jsonreader(sstream);
jsonreader >> doc;
if (jsonreader.HasParseError())
{
cout << "Parse Error: " << jsonreader.GetParseErrorStr();
cout << "; at position " << jsonreader.GetErrorOffset() << endl;
}
else
{
// Display value using internal converter - close to Json format but not exact
cout << "Value traversal after reading: " << endl;
cout << doc.GetValue() << endl;
}
return 0;
}
