public UniRx.IObservable <HTTPResult> Invoke(JToken payload = null)
{
return(UniRx.Observable.Range(0, 1)
.Select(_ => {
if (is_connecting)
{
throw new Sas.Exception(Sas.ERRNO.REQUET_ALREADY_CONNECTING.ToErrCode());
}
return _;
})
.SelectMany(_ => {
mShared.Add(mReq);
if (payload == null)
{
return UniRx.Observable.Range(0, 1);
}
return mReq.GetRequestStreamAsObservable()
.Select(stream => {
mReq.ContentType = "application/json";
var packet = new PROTOCOL();
packet.ver = PROTOCOL.VERSION;
packet.serial = mShared.send_cnt + 1;
packet.utc = UnixDateTime.ToUnixTimeMilliseconds(System.DateTime.UtcNow);
packet.command = "post";
packet.payload = payload;
// new JArray(payload.ToList());
var pretty_json = Newtonsoft.Json.JsonConvert.SerializeObject(packet);
var bytes = System.Text.Encoding.UTF8.GetBytes(pretty_json);
stream.BeginWrite(bytes, 0, bytes.Length, (handle) => {
stream.EndWrite(handle);
stream.Dispose();
}, null);
return _;
});
})
.SelectMany(_ => {
return UniRx.Observable.Create <HTTPResult> (observer => {
var handle = mReq.GetResponseAsObservable()
.Select(response => {
using (var ostream = response.GetResponseStream()) {
using (System.IO.StreamReader reader = new System.IO.StreamReader(ostream)) {
ostream.Flush();
var data = reader.ReadToEnd();
var ret = new HTTPResult();
ret.req = mReq;
ret.res = response;
ret.param = payload;
var root = JObject.Parse(data);
ret.protocol = new PROTOCOL();
ret.protocol.ver = (long)root["ver"];
ret.protocol.utc = (long)root["utc"];
ret.protocol.serial = (long)root["serial"];
ret.protocol.command = (string)root["command"];
ret.protocol.payload = root["payload"];
if (ret.protocol.command == "error")
{
var jError = ret.protocol.GetPayload(token => {
var obj = (JObject)token;
var err = new Error {
code = (int)obj["errno"],
what = (string)obj["what"],
};
return err;
});
throw new Sas.Net.ExceptionRes(response, jError);
}
return ret;
}
}
})
.Delay(TimeSpan.FromMilliseconds(1), UniRx.Scheduler.MainThread)
.Do(protocol => mShared.Del(protocol.req, protocol.res))
.Subscribe(data => observer.OnNext(data),
err => {
var exception = new Net.ExceptionReq(mReq, payload, err);
UniRx.Observable.Range(0, 1)
.SubscribeOnMainThread()
.Do(__ => {
mShared.Del(mReq, null, exception);
throw exception;
})
.SubscribeOnMainThread()
.Subscribe(__ => { },
inner => observer.OnError(inner));
},
() => observer.OnCompleted());
return UniRx.Disposable.Create(() => {
handle.Dispose();
});
});
}));
}