211 lines
9.6 KiB
C#
211 lines
9.6 KiB
C#
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#if CSHARP_7_OR_LATER
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using System;
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using System.Threading;
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using System.Threading.Tasks;
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using UnityEngine;
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namespace BestHTTP
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{
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public static class HTTPRequestAsyncExtensions
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{
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public static Task<HTTPResponse> GetHTTPResponseAsync(this HTTPRequest request, CancellationToken token = default)
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{
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return CreateTask<HTTPResponse>(request, token, (req, resp, tcs) =>
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{
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switch (req.State)
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{
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// The request finished without any problem.
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case HTTPRequestStates.Finished:
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tcs.TrySetResult(resp);
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break;
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// The request finished with an unexpected error. The request's Exception property may contain more info about the error.
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case HTTPRequestStates.Error:
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VerboseLogging(request, "Request Finished with Error! " + (req.Exception != null ? (req.Exception.Message + "\n" + req.Exception.StackTrace) : "No Exception"));
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tcs.TrySetException(req.Exception ?? new Exception("No Exception"));
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break;
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// The request aborted, initiated by the user.
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case HTTPRequestStates.Aborted:
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VerboseLogging(request, "Request Aborted!");
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tcs.TrySetCanceled();
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break;
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// Connecting to the server is timed out.
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case HTTPRequestStates.ConnectionTimedOut:
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VerboseLogging(request, "Connection Timed Out!");
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tcs.TrySetException(new Exception("Connection Timed Out!"));
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break;
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// The request didn't finished in the given time.
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case HTTPRequestStates.TimedOut:
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VerboseLogging(request, "Processing the request Timed Out!");
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tcs.TrySetException(new Exception("Processing the request Timed Out!"));
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break;
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}
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});
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}
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public static Task<string> GetAsStringAsync(this HTTPRequest request, CancellationToken token = default)
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{
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return CreateTask<string>(request, token, (req, resp, tcs) =>
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{
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switch (req.State)
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{
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// The request finished without any problem.
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case HTTPRequestStates.Finished:
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if (resp.IsSuccess)
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tcs.TrySetResult(resp.DataAsText);
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else
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tcs.TrySetException(new Exception(string.Format("Request finished Successfully, but the server sent an error. Status Code: {0}-{1} Message: {2}", resp.StatusCode, resp.Message, resp.DataAsText)));
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break;
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// The request finished with an unexpected error. The request's Exception property may contain more info about the error.
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case HTTPRequestStates.Error:
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VerboseLogging(request, "Request Finished with Error! " + (req.Exception != null ? (req.Exception.Message + "\n" + req.Exception.StackTrace) : "No Exception"));
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tcs.TrySetException(req.Exception ?? new Exception("No Exception"));
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break;
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// The request aborted, initiated by the user.
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case HTTPRequestStates.Aborted:
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VerboseLogging(request, "Request Aborted!");
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tcs.TrySetCanceled();
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break;
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// Connecting to the server is timed out.
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case HTTPRequestStates.ConnectionTimedOut:
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VerboseLogging(request, "Connection Timed Out!");
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tcs.TrySetException(new Exception("Connection Timed Out!"));
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break;
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// The request didn't finished in the given time.
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case HTTPRequestStates.TimedOut:
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VerboseLogging(request, "Processing the request Timed Out!");
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tcs.TrySetException(new Exception("Processing the request Timed Out!"));
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break;
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}
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});
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}
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public static Task<Texture2D> GetAsTexture2DAsync(this HTTPRequest request, CancellationToken token = default)
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{
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return CreateTask<Texture2D>(request, token, (req, resp, tcs) =>
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{
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switch (req.State)
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{
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// The request finished without any problem.
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case HTTPRequestStates.Finished:
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if (resp.IsSuccess)
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tcs.TrySetResult(resp.DataAsTexture2D);
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else
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tcs.TrySetException(new Exception(string.Format("Request finished Successfully, but the server sent an error. Status Code: {0}-{1} Message: {2}", resp.StatusCode, resp.Message, resp.DataAsText)));
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break;
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// The request finished with an unexpected error. The request's Exception property may contain more info about the error.
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case HTTPRequestStates.Error:
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VerboseLogging(request, "Request Finished with Error! " + (req.Exception != null ? (req.Exception.Message + "\n" + req.Exception.StackTrace) : "No Exception"));
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tcs.TrySetException(req.Exception ?? new Exception("No Exception"));
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break;
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// The request aborted, initiated by the user.
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case HTTPRequestStates.Aborted:
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VerboseLogging(request, "Request Aborted!");
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tcs.TrySetCanceled();
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break;
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// Connecting to the server is timed out.
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case HTTPRequestStates.ConnectionTimedOut:
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VerboseLogging(request, "Connection Timed Out!");
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tcs.TrySetException(new Exception("Connection Timed Out!"));
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break;
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// The request didn't finished in the given time.
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case HTTPRequestStates.TimedOut:
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VerboseLogging(request, "Processing the request Timed Out!");
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tcs.TrySetException(new Exception("Processing the request Timed Out!"));
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break;
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}
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});
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}
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public static Task<byte[]> GetRawDataAsync(this HTTPRequest request, CancellationToken token = default)
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{
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return CreateTask<byte[]>(request, token, (req, resp, tcs) =>
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{
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switch (req.State)
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{
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// The request finished without any problem.
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case HTTPRequestStates.Finished:
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if (resp.IsSuccess)
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tcs.TrySetResult(resp.Data);
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else
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tcs.TrySetException(new Exception(string.Format("Request finished Successfully, but the server sent an error. Status Code: {0}-{1} Message: {2}", resp.StatusCode, resp.Message, resp.DataAsText)));
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break;
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// The request finished with an unexpected error. The request's Exception property may contain more info about the error.
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case HTTPRequestStates.Error:
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VerboseLogging(request, "Request Finished with Error! " + (req.Exception != null ? (req.Exception.Message + "\n" + req.Exception.StackTrace) : "No Exception"));
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tcs.TrySetException(req.Exception ?? new Exception("No Exception"));
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break;
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// The request aborted, initiated by the user.
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case HTTPRequestStates.Aborted:
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VerboseLogging(request, "Request Aborted!");
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tcs.TrySetCanceled();
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break;
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// Connecting to the server is timed out.
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case HTTPRequestStates.ConnectionTimedOut:
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VerboseLogging(request, "Connection Timed Out!");
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tcs.TrySetException(new Exception("Connection Timed Out!"));
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break;
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// The request didn't finished in the given time.
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case HTTPRequestStates.TimedOut:
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VerboseLogging(request, "Processing the request Timed Out!");
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tcs.TrySetException(new Exception("Processing the request Timed Out!"));
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break;
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}
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});
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}
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[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
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public static Task<T> CreateTask<T>(HTTPRequest request, CancellationToken token, Action<HTTPRequest, HTTPResponse, TaskCompletionSource<T>> callback)
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{
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var tcs = new TaskCompletionSource<T>();
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request.Callback = (req, resp) => callback(req, resp, tcs);
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if (token.CanBeCanceled)
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token.Register((state) => (state as HTTPRequest)?.Abort(), request);
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if (request.State == HTTPRequestStates.Initial)
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request.Send();
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return tcs.Task;
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}
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[System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]
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public static void VerboseLogging(HTTPRequest request, string str)
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{
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HTTPManager.Logger.Verbose("HTTPRequestAsyncExtensions", "'" + request.CurrentUri.ToString() + "' - " + str);
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}
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}
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}
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#endif
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