private async Task SocketBeginSend(MyHttpRequest request)
{
HttpParser httpParser = new HttpParser();
byte[] data = Encoding.ASCII.GetBytes(httpParser.CreateGetRequestString(request.host, request.endpoint));
request.socket.BeginSend(data,
0,
data.Length,
0,
BeginSendCallbackMethod,
request);
await Task.FromResult <object>(request.isSent.WaitOne());
}
private void BeginReceiveCallbackMethod(IAsyncResult result)
{
// we get the request that has been passed as state
// and cast it back to its original class
MyHttpRequest request = (MyHttpRequest)result.AsyncState;
if (request == null)
{
return;
}
try
{
int noBytes = request.socket.EndReceive(result);
HttpParser httpParser = new HttpParser();
request.content.Append(Encoding.ASCII.GetString(request.buffer, 0, noBytes));
if (!httpParser.ContainsHeader(request.content.ToString()))
{
request.socket.BeginReceive(request.buffer,
0,
MyHttpRequest.bufferSize,
0,
BeginReceiveCallbackMethod,
request);
}
else
{
string body = httpParser.GetResponseBody(request.content.ToString());
int contentLength = httpParser.GetContentLenght(request.content.ToString());
if (body.Length < contentLength)
{
request.socket.BeginReceive(request.buffer,
0,
MyHttpRequest.bufferSize,
0,
BeginReceiveCallbackMethod,
request);
}
else
{
request.isReceived.Set();
}
}
}
catch (Exception exception)
{
Console.WriteLine(exception.ToString());
}
}
private void BeginReceiveCallbackMethod(IAsyncResult result)
{
// we get the request that has been passed as state
// and cast it back to its original class
MyHttpRequest request = (MyHttpRequest)result.AsyncState;
if (request == null)
{
return;
}
try
{
int noBytes = request.socket.EndReceive(result);
HttpParser httpParser = new HttpParser();
request.content.Append(Encoding.ASCII.GetString(request.buffer, 0, noBytes));
if (!httpParser.ContainsHeader(request.content.ToString()))
{
request.socket.BeginReceive(request.buffer,
0,
MyHttpRequest.bufferSize,
0,
BeginReceiveCallbackMethod,
request);
}
else
{
string body = httpParser.GetResponseBody(request.content.ToString());
int contentLength = httpParser.GetContentLenght(request.content.ToString());
if (body.Length < contentLength)
{
request.socket.BeginReceive(request.buffer,
0,
MyHttpRequest.bufferSize,
0,
BeginReceiveCallbackMethod,
request);
}
else
{
Console.WriteLine("Identificator " + request.identificator +
": Socket Connection for host=" + request.host +
" received response!!!");
string[] content = request.content.ToString().Split('\r', '\n');
string cont = "";
foreach (string line in content)
{
cont += line + "\n";
}
Console.WriteLine("Identificator: " + request.identificator + "\n" + cont);
request.socket.Shutdown(SocketShutdown.Both);
request.socket.Close();
}
}
}
catch (Exception exception)
{
Console.WriteLine(exception.ToString());
}
}
