UnityCsReference/Editor/Mono/AsyncHTTPClient.cs at master · codeimpossible/UnityCsReference · GitHub

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// Unity C# reference source

// Copyright (c) Unity Technologies. For terms of use, see

// https://unity3d.com/legal/licenses/Unity_Reference_Only_License

using System;

using System.Net;

using System.IO;

using System.Text;

using System.Threading;

using System.Collections.Generic;

using UnityEngine;

using System.Linq;

namespace UnityEditor

{

internal interface IAsyncHTTPClient

{

string text { get; }

byte[] bytes { get; }

Texture2D texture { get; }

AsyncHTTPClient.State state { get; }

int responseCode { get; }

string tag { get; set; }

Dictionary<string, string> header { get; set; }

Dictionary<string, string> responseHeader { get; }

string postData { set; }

Dictionary<string, string> postDictionary { set; }

AsyncHTTPClient.DoneCallback doneCallback { get; set; }

string url { get; }

void Abort();

bool IsAborted();

bool IsDone();

bool IsSuccess();

void Begin();

}

* A HTTP job for performing HTTP requests in a thread

* This class is primarily used by the Server class.

internal partial class AsyncHTTPClient : IAsyncHTTPClient

{

internal enum State

{

INIT,

CONNECTING,

CONNECTED,

UPLOADING,

DOWNLOADING,

CONFIRMING,

DONE_OK,

DONE_FAILED,

ABORTED,

TIMEOUT

}

private IntPtr m_Handle;

public delegate void DoneCallback(IAsyncHTTPClient client);

public delegate void StatusCallback(State status, int bytesDone, int bytesTotal);

public StatusCallback statusCallback;

public DoneCallback doneCallback { get; set; }

string m_ToUrl;

string m_FromData;

string m_Method;

public string url

{

get { return m_ToUrl; }

}

public string text

{

get

{

System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();

byte[] b = bytes;

if (b == null) return null;

return encoding.GetString(b);

}

public byte[] bytes

{

get

{

return GetBytesByHandle(m_Handle);

}

public Texture2D texture

{

get

{

return GetTextureByHandle(m_Handle);

}

public State state { get; private set; }

public int responseCode { get; private set; }

public string tag { get; set; }

public Dictionary<string, string> responseHeader

{

get

{

string[] headerFlattened = GetHeadersByHandle(m_Handle);

Dictionary<string, string> ret = new Dictionary<string, string>();

foreach (var curr in headerFlattened)

{

if (string.IsNullOrEmpty(curr))

continue;

string[] line = curr.Split(new string[] { ": " }, StringSplitOptions.None);

if (line.Length > 1)

ret.Add(line[0], string.Concat(line.Skip(1).ToArray()));

else

ret.Add(curr, "");

}

return ret;

}

public Dictionary<string, string> header { get; set; }

/* GET request

public AsyncHTTPClient(string _toUrl)

{

m_ToUrl = _toUrl;

m_FromData = null;

m_Method = "";

state = State.INIT;

header = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);

m_Handle = (IntPtr)0;

tag = "";

statusCallback = null;

}

/* Any method request

public AsyncHTTPClient(string _toUrl, string _method)

{

m_ToUrl = _toUrl;

m_FromData = null;

m_Method = _method;

state = State.INIT;

header = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);

m_Handle = (IntPtr)0;

tag = "";

statusCallback = null;

}

/* If this job has been set as a POST job this will overwrite the

* data to be posted. The job must not have been started yet

* ie. Begin() should not have been called.

public string postData

{

set

{

m_FromData = value;

if (m_Method == "")

m_Method = "POST";

if (!header.ContainsKey("Content-Type"))

header["Content-Type"] = "application/x-www-form-urlencoded";

}

* POST request for uploading url application/x-www-form-urlencoded dictionary.

* The encoding normally allows for duplicate keys, but this method is restricted

* to unique keys.

public Dictionary<string, string> postDictionary

{

set

{

postData = string.Join("&", value.Select(kv => EscapeLong(kv.Key) + "=" + EscapeLong(kv.Value)).ToArray());

}

public void Abort()

{

state = State.ABORTED;

AbortByHandle(m_Handle);

}

public bool IsAborted()

{

return state == State.ABORTED;

}

public bool IsDone()

{

return IsDone(state);

}

public static bool IsDone(State state)

{

switch (state)

{

case State.DONE_OK:

case State.DONE_FAILED:

case State.ABORTED:

case State.TIMEOUT:

return true;

default: return false;

}

public bool IsSuccess()

{

return state == State.DONE_OK;

}

public static bool IsSuccess(State state)

{

return state == State.DONE_OK;

}

public void Begin()

{

if (IsAborted())

{

state = State.ABORTED;

return;

}

if (m_Method == "")

m_Method = "GET";

string[] headerFlattened = header.Select(kv => string.Format("{0}: {1}", kv.Key, kv.Value)).ToArray();

m_Handle = SubmitClientRequest(tag, m_ToUrl, headerFlattened, m_Method, m_FromData, Done, Progress);

}

private void Done(State status, int i_ResponseCode)

{

state = status;

responseCode = i_ResponseCode;

if (doneCallback != null)

doneCallback(this);

m_Handle = (IntPtr)0; // The CurlRequestMessage will be deallocated after this callback returns

}

private void Progress(State status, int bytesDone, int bytesTotal)

{

state = status;

if (statusCallback != null)

statusCallback(status, bytesDone, bytesTotal);

}

* The normal escape function does not support strings longer than 32766 characters

private string EscapeLong(string v)

{

StringBuilder q = new StringBuilder();

const int c_ChunkLength = 32766;

for (int i = 0; i < v.Length; i += c_ChunkLength)

{

q.Append(System.Uri.EscapeDataString(v.Substring(i, v.Length - i > c_ChunkLength ? c_ChunkLength : v.Length - i)));

}

return q.ToString();

}

UnityCsReference/Editor/Mono/AsyncHTTPClient.cs at master · codeimpossible/UnityCsReference · GitHub

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