RpcGet RpcRequest::Execute()
{
if(!shouldExecute)
return RpcGet();
shouldExecute = false;
String request;
if(json) {
ContentType("application/json");
static Atomic id;
Json json;
json("jsonrpc", "2.0")
("method", method);
if(data.out.GetCount()) {
JsonArray a;
for(int i = 0; i < data.out.GetCount(); i++) {
const Value& v = data.out[i];
if(v.Is<RawJsonText>())
a.CatRaw(v.To<RawJsonText>().json);
else
a << JsonRpcData(v);
}
json("params", a);
}
else
if(data.out_map.GetCount()) {
Json m;
for(int i = 0; i < data.out_map.GetCount(); i++) {
const Value& v = data.out_map.GetValue(i);
String key = (String)data.out_map.GetKey(i);
if(v.Is<RawJsonText>())
m.CatRaw(key, v.To<RawJsonText>().json);
else
m(key, JsonRpcData(v));
}
json("params", m);
}
json("id", id);
AtomicInc(id);
request = ~json;
}
else {
ContentType("text/xml");
request = XmlHeader();
request << XmlTag("methodCall")(XmlTag("methodName")(method) + FormatXmlRpcParams(data.out));
}
if(sLogRpcCalls) {
if(sLogRpcCallsCompress)
RLOG("=== XmlRpc call request:\n" << CompressLog(request));
else
RLOG("=== XmlRpc call request:\n" << request);
}
String response;
New();
if(shorted)
response = RpcExecuteShorted(request);
else
response = Post(request).Execute();
if(sLogRpcCalls) {
if(sLogRpcCallsCompress)
RLOG("=== XmlRpc call response:\n" << CompressLog(response));
else
RLOG("=== XmlRpc call response:\n" << response);
}
RpcGet h;
if(IsNull(response)) {
faultCode = RPC_CLIENT_HTTP_ERROR;
faultString = GetErrorDesc();
error = "Http request failed: " + faultString;
LLOG(error);
h.v = ErrorValue(error);
return h;
}
if(json) {
try {
Value r = ParseJSON(response);
if(IsValueMap(r)) {
ValueMap m = r;
Value result = m["result"];
if(!result.IsVoid()) {
data.in.Clear();
data.in.Add(result);
data.ii = 0;
h.v = result;
return h;
}
Value e = m["error"];
if(IsValueMap(e)) {
Value c = e["code"];
Value m = e["message"];
if(IsNumber(c) && IsString(m)) {
faultCode = e["code"];
faultString = e["message"];
error.Clear();
error << "Failed '" << faultString << "' (" << faultCode << ')';
LLOG(s);
h.v = ErrorValue(error);
return h;
}
}
}
String s;
faultString = "Invalid response";
faultCode = RPC_CLIENT_RESPONSE_ERROR;
error = faultString;
LLOG(error);
h.v = ErrorValue(error);
return h;
}
catch(CParser::Error e) {
String s;
faultString = e;
faultCode = RPC_CLIENT_JSON_ERROR;
error.Clear();
error << "JSON Error: " << faultString;
LLOG(error);
h.v = ErrorValue(error);
return h;
}
}
else {
XmlParser p(response);
try {
p.ReadPI();
p.PassTag("methodResponse");
if(p.Tag("fault")) {
Value m = ParseXmlRpcValue(p);
if(IsValueMap(m)) {
ValueMap mm = m;
faultString = mm["faultString"];
faultCode = mm["faultCode"];
error.Clear();
error << "Failed '" << faultString << "' (" << faultCode << ')';
LLOG(s);
h.v = ErrorValue(error);
return h;
}
}
else {
data.in = ParseXmlRpcParams(p);
data.ii = 0;
p.PassEnd();
}
}
catch(XmlError e) {
String s;
faultString = e;
faultCode = RPC_CLIENT_XML_ERROR;
error.Clear();
error << "XML Error: " << faultString;
LLOG(error << ": " << p.GetPtr());
h.v = ErrorValue(error);
return h;
}
h.v = data.in.GetCount() ? data.in[0] : Null;
return h;
}
}
