/// <summary>
/// Parse to JSON and send to the server.
/// </summary>
/// <typeparam name="T">JSON message type.</typeparam>
/// <param name="method">Sent JSON object as a string.</param>
/// <param name="request">Request to send.</param>
/// <param name="data">Async request.</param>
/// <returns>Http request that is sent to the server.</returns>
private HttpWebRequest Send <T>(string method, object request, GXAsyncData <T> data)
{
CancelOperation = false;
string cmd = null;
bool content = method == "POST" || method == "PUT";
//Serialize to string because we want to know length.
using (TextWriter writer = new StringWriter())
{
Parser.Serialize(request, writer, true, !content, false, false);
cmd = writer.ToString();
}
HttpWebRequest req;
if (content)//If POST or PUT.
{
req = WebRequest.Create(Address + request.GetType().Name) as HttpWebRequest;
}
else //If GET or DELETE.
{
req = WebRequest.Create(Address + request.GetType().Name + "?" + cmd) as HttpWebRequest;
}
if (Timeout.TotalMilliseconds != 0)
{
req.ReadWriteTimeout = req.Timeout = (int)this.Timeout.TotalMilliseconds;
}
req.ContentType = "application/json";
req.Accept = "application/json";
req.Method = method;
if (trace != null)
{
trace(this, new TraceEventArgs(TraceTypes.Sent, content ? cmd : null, req.Address.ToString()));
}
//Add basic authentication if it is used.
if (!string.IsNullOrEmpty(UserName))
{
req.Headers.Add("Authorization", "Basic " + Convert.ToBase64String(Encoding.UTF8.GetBytes(UserName + ":" + Password)));
}
if (content)
{
req.ContentLength = cmd.Length;
//If data is send as async.
if (data != null)
{
data.Data = cmd;
data.Request = req;
req.BeginGetRequestStream(delegate(IAsyncResult result)
{
lock (asyncOperations)
{
asyncOperations.Add(result.AsyncWaitHandle);
}
GXAsyncData <T> tmp = (GXAsyncData <T>)result.AsyncState;
try
{
using (Stream stream = tmp.Request.EndGetRequestStream(result))
{
using (var streamWriter = new StreamWriter(stream))
{
streamWriter.Write(tmp.Data);
streamWriter.Flush();
}
}
tmp.Request.BeginGetResponse(AsyncReponse <T>, tmp);
}
catch (Exception ex)
{
tmp.OnError(this, ex);
}
finally
{
lock (asyncOperations)
{
asyncOperations.Remove(result.AsyncWaitHandle);
}
}
}, data);
}
else
{
using (var streamWriter = new StreamWriter(req.GetRequestStream()))
{
streamWriter.Write(cmd);
streamWriter.Flush();
}
}
}
else if (data != null)
{
req.BeginGetResponse(delegate(IAsyncResult result)
{
lock (asyncOperations)
{
asyncOperations.Add(result.AsyncWaitHandle);
}
GXAsyncData <T> tmp = (GXAsyncData <T>)result.AsyncState;
try
{
T result2 = GetResponse <T>(req);
if (data.OnDone != null)
{
data.OnDone(this, result2);
}
}
catch (Exception ex)
{
tmp.OnError(this, ex);
}
finally
{
lock (asyncOperations)
{
asyncOperations.Remove(result.AsyncWaitHandle);
}
}
}, data);
}
return(req);
}
/// <summary>
/// Parse to JSON and send to the server.
/// </summary>
/// <typeparam name="T">JSON message type.</typeparam>
/// <param name="route">Additional route.</param>
/// <param name="method">Sent JSON object as a string.</param>
/// <param name="request">Request to send.</param>
/// <param name="data">Async request.</param>
/// <returns>Http request that is sent to the server.</returns>
private HttpWebRequest Send <T>(string route, string method, object request, GXAsyncData <T> data)
{
CancelOperation = false;
string cmd = null;
bool content = method == "POST" || method == "PUT";
//Serialize to string because we want to know length.
using (TextWriter writer = new StringWriter())
{
Parser.Serialize(request, writer, true, !content, false, false);
cmd = writer.ToString();
}
if (string.IsNullOrEmpty(route))
{
route = request.GetType().Name;
}
if (route[0] != '/' && Address[Address.Length - 1] != '/')
{
route = "/" + route;
}
HttpWebRequest req;
if (content)//If POST or PUT.
{
req = WebRequest.Create(Address + route) as HttpWebRequest;
}
else //If GET or DELETE.
{
req = WebRequest.Create(Address + route + "?" + cmd) as HttpWebRequest;
}
#if !NET35
if (Date != DateTime.MinValue && Date != DateTime.MaxValue)
{
req.Date = Date.ToUniversalTime();
}
#endif //!NET35
req.CachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.BypassCache);
req.Headers.Add("Cache-Control", "no-cache");
if (Timeout.TotalMilliseconds != 0)
{
req.ReadWriteTimeout = req.Timeout = (int)this.Timeout.TotalMilliseconds;
}
req.ContentType = "application/json";
req.Accept = "application/json";
req.Method = method;
if (trace != null)
{
trace(this, new TraceEventArgs(TraceTypes.Sent, content ? cmd : null, req.Address.ToString()));
}
//Add basic authentication if it is used.
if (!string.IsNullOrEmpty(UserName))
{
req.Headers.Add("Authorization", "Basic " + Convert.ToBase64String(Encoding.UTF8.GetBytes(UserName + ":" + Password)));
}
//Data must serialize because data might be non-ASCII.
byte[] d;
using (MemoryStream ms = new MemoryStream())
{
using (var sw = new StreamWriter(ms))
{
sw.Write(cmd);
sw.Flush();
d = new byte[ms.Position];
ms.Position = 0;
ms.Read(d, 0, d.Length);
}
}
if (content)
{
req.ContentLength = d.Length;
//If data is send as async.
if (data != null)
{
data.Data = d;
data.Request = req;
req.BeginGetRequestStream(delegate(IAsyncResult result)
{
lock (asyncOperations)
{
asyncOperations.Add(result.AsyncWaitHandle);
}
GXAsyncData <T> tmp = (GXAsyncData <T>)result.AsyncState;
try
{
using (Stream stream = tmp.Request.EndGetRequestStream(result))
{
using (var streamWriter = new StreamWriter(stream))
{
streamWriter.Write(tmp.Data);
streamWriter.Flush();
}
}
tmp.Request.BeginGetResponse(AsyncReponse <T>, tmp);
}
catch (Exception ex)
{
tmp.OnError(this, ex);
}
finally
{
lock (asyncOperations)
{
asyncOperations.Remove(result.AsyncWaitHandle);
}
}
}, data);
}
else
{
using (BufferedStream bs = new BufferedStream(req.GetRequestStream()))
{
bs.Write(d, 0, d.Length);
bs.Flush();
}
}
}
else if (data != null)
{
data.Data = d;
req.BeginGetResponse(delegate(IAsyncResult result)
{
lock (asyncOperations)
{
asyncOperations.Add(result.AsyncWaitHandle);
}
GXAsyncData <T> tmp = (GXAsyncData <T>)result.AsyncState;
try
{
T result2 = GetResponse <T>(req);
if (data.OnDone != null)
{
data.OnDone(this, result2);
}
}
catch (Exception ex)
{
tmp.OnError(this, ex);
}
finally
{
lock (asyncOperations)
{
asyncOperations.Remove(result.AsyncWaitHandle);
}
}
}, data);
}
return(req);
}