private static void WriteRequest(HTTPRequestBuilder Request)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Request:");
Console.ForegroundColor = ConsoleColor.Gray;
Console.WriteLine(Request.EntireRequestHeader + Environment.NewLine);
}
/// <summary>
/// Main.
/// </summary>
/// <param name="myArgs">The arguments.</param>
public static void Main(String[] myArgs)
{
#region Start TCPServers
//var _TCPServer1 = new TCPServer(new IPv4Address(new Byte[] { 192, 168, 178, 31 }), new IPPort(2001), NewConnection =>
// {
// NewConnection.WriteToResponseStream("Hello world!" + Environment.NewLine + Environment.NewLine);
// NewConnection.Close();
// }, true);
//Console.WriteLine(_TCPServer1);
// The first line of the repose will be served from the CustomTCPConnection handler.
var _TCPServer2 = new TCPServer<CustomTCPConnection>(IPv4Address.Any, new IPPort(2002), NewConnection =>
{
NewConnection.WriteToResponseStream("...world!" + Environment.NewLine + Environment.NewLine);
NewConnection.Close();
}, true);
Console.WriteLine(_TCPServer2);
#endregion
#region Start HTTPServers
// Although the socket listens on IPv4Address.Any the service is
// configured to serve clients only on http://localhost:8181
// More details within DefaultHTTPService.cs
var _HTTPServer1 = new HTTPServer(IPv4Address.Any, new IPPort(8181), Autostart: true)
{
ServerName = "Default Hermod Demo"
};
Console.WriteLine(_HTTPServer1);
// This service uses a custom HTTPService defined within IRESTService.cs
var _HTTPServer2 = new HTTPServer<IRESTService>(IPv4Address.Any, IPPort.HTTP, Autostart: true)
{
ServerName = "Customized Hermod Demo"
};
Console.WriteLine(_HTTPServer2);
#endregion
#region UDP Servers
var _UDPServer1 = new UDPServer(new IPPort(5555), NewPacket =>
{
//NewPacket.Data = new Byte[10];
// NewPacket.Close();
}, true);
#endregion
var _client1 = new HTTPClient(IPv4Address.Localhost, IPPort.HTTP);
var _request0 = _client1.GET("/HelloWorld").
SetHost("localhorst").
AddAccept(HTTPContentType.TEXT_UTF8, 1);
var _request1 = _client1.GET("/HelloWorld").
SetHost("localhorst").
AddAccept(HTTPContentType.HTML_UTF8, 1);
//WriteRequest(_request0.EntireRequestHeader);
//_client1.Execute(_request0, response => WriteResponse(response.Content.ToUTF8String())).
// ContinueWith(HTTPClient => { WriteRequest(_request1.EntireRequestHeader); return HTTPClient.Result; }).
// ContinueWith(HTTPClient => HTTPClient.Result.Execute(_request1, response => WriteResponse(response.Content.ToUTF8String()))).
// Wait();
var _client2 = new HTTPClient(IPv4Address.Parse("188.40.47.229"), IPPort.HTTP);
var _requestA = _client2.GET("/").
SetProtocolVersion(HTTPVersion.HTTP_1_1).
SetHost("www.ahzf.de").
SetUserAgent("Hermod HTTP Client v0.1").
SetConnection("keep-alive").
AddAccept(HTTPContentType.HTML_UTF8, 1);
var _requestB = _client2.GET("/nfgj").
SetProtocolVersion(HTTPVersion.HTTP_1_1).
SetHost("www.ahzf.de").
SetUserAgent("Hermod HTTP Client v0.1").
SetConnection("keep-alive").
AddAccept(HTTPContentType.HTML_UTF8, 1);
WriteRequest(_requestA);
_client2.Execute(_requestA, response => WriteResponse(response)).
ContinueWith(Client => Client.Result.Execute(_requestB, response => WriteResponse(response)));
var _req23a = new HTTPRequestBuilder().
SetHTTPMethod (HTTPMethod.GET).
SetProtocolName ("µHTTP").
SetProtocolVersion (new HTTPVersion(2, 0)).
SetHost ("localhorst").
SetUserAgent ("Hermod µHTTP Client").
SetContent ("This the HTTP content...");
_req23a.QueryString.Add("name", "alice").
Add("friend", "bob").
Add("friend", "carol");
var _req23b = new HTTPRequestBuilder() {
HTTPMethod = HTTPMethod.GET,
ProtocolName = "µHTTP",
ProtocolVersion = new HTTPVersion(2, 0),
Host = "localhorst",
UserAgent = "Hermod µHTTP Client",
Content = "This the HTTP content...".ToUTF8Bytes()
};
// var Response = new TCPClientRequest("localhost", 80).Send("GETTT / HTTP/1.1").FinishCurrentRequest().Response;
Console.ReadLine();
Console.WriteLine("done!");
}
public Task<HTTPClient> Execute(HTTPRequestBuilder HTTPRequest, Action<HTTPResponse> HTTPResponseDelegate)
{
return Task<HTTPClient>.Factory.StartNew(() =>
{
#region Data
Boolean _EndOfHTTPHeader = false;
long _Length = 0;
long EndOfHeaderPosition = 6;
#endregion
#region Client initialisieren und mit dem Server verbinden
// Init TcpClient
if (TCPClient == null)
TCPClient = new TcpClient(this.RemoteIPAddress.ToString(), this.RemotePort.ToInt32());
//TCPClient.ReceiveTimeout = 5000;
// Open stream for reading and writting
if (TCPStream == null)
TCPStream = TCPClient.GetStream();
#endregion
#region Send Request
var _RequestBytes = (HTTPRequest.EntireRequestHeader + Environment.NewLine + Environment.NewLine).ToUTF8Bytes();
TCPStream.Write(_RequestBytes, 0, _RequestBytes.Length);
var _MemoryStream = new MemoryStream();
var _Buffer = new Byte[65535];
var sw = new Stopwatch();
#endregion
#region Wait for the server to react!
sw.Start();
while (!TCPStream.DataAvailable || sw.ElapsedMilliseconds > 20000)
Thread.Sleep(1);
if (!TCPStream.DataAvailable && sw.ElapsedMilliseconds > 20000)
{
TCPClient.Close();
throw new ApplicationException("Could not read from the TCP stream!");
}
sw.Stop();
#endregion
#region Read
TCPStream.ReadTimeout = 2;
while (!_EndOfHTTPHeader || TCPStream.DataAvailable || !TCPClient.Connected)
{
#region Read the entire stream into the memory <= Rethink this someday!
while (TCPStream.DataAvailable)
_MemoryStream.Write(_Buffer, 0, TCPStream.Read(_Buffer, 0, _Buffer.Length));
#endregion
#region Walk through the stream and search for two consecutive newlines indicating the end of the HTTP header
_Length = _MemoryStream.Length;
if (_Length > 4)
{
_MemoryStream.Seek(0, SeekOrigin.Begin);
int state = 0;
int _int = 0;
_EndOfHTTPHeader = false;
while (!_EndOfHTTPHeader || _int == -1)
{
_int = _MemoryStream.ReadByte();
switch (state)
{
case 0 : if (_int == 0x0d) state = 1; else state = 0; break;
case 1 : if (_int == 0x0a) state = 2; else state = 0; break;
case 2 : if (_int == 0x0d) state = 3; else state = 0; break;
case 3 : if (_int == 0x0a) _EndOfHTTPHeader = true; else state = 0; break;
default : state = 0; break;
}
}
if (_EndOfHTTPHeader)
break;
}
#endregion
}
if (_EndOfHTTPHeader == false)
throw new ApplicationException("Could not find the end of the HTTP protocol header!");
EndOfHeaderPosition = _MemoryStream.Position - 3;
#endregion
#region Copy HTTP header data
var HeaderBytes = new Byte[EndOfHeaderPosition - 1];
_MemoryStream.Seek(0, SeekOrigin.Begin);
_MemoryStream.Read(HeaderBytes, 0, HeaderBytes.Length);
#endregion
var _HTTPResponse = new HTTPResponse(HeaderBytes.ToUTF8String());
#region Read 'Content-Length' bytes...
// Copy only the number of bytes given within
// the HTTP header element 'Content-Length'!
if (_HTTPResponse.ContentLength.HasValue)
{
_MemoryStream.Seek(4, SeekOrigin.Current);
var _Read = _MemoryStream.Read(_Buffer, 0, _Buffer.Length);
var _StillToRead = (Int32) _HTTPResponse.ContentLength.Value - _Read;
_HTTPResponse.ContentStream.Write(_Buffer, 0, _Read);
var _CurrentBufferSize = 0;
var Retries = 0;
while (Retries < 10)
{
while (TCPStream.DataAvailable)
{
_CurrentBufferSize = Math.Min(_Buffer.Length, (Int32) _StillToRead);
_Read = TCPStream.Read(_Buffer, 0, _CurrentBufferSize);
_HTTPResponse.ContentStream.Write(_Buffer, 0, _Read);
_StillToRead -= _Read;
Retries = 0;
}
if (_StillToRead <= 0)
break;
Thread.Sleep(10);
Retries++;
}
_HTTPResponse.ContentStreamToArray();
}
#endregion
#region ...or read till timeout!
else
{
_MemoryStream.Seek(4, SeekOrigin.Current);
_HTTPResponse.ContentStream.Write(_Buffer, 0, _MemoryStream.Read(_Buffer, 0, _Buffer.Length));
var Retries = 0;
while (Retries < 10)
{
while (TCPStream.DataAvailable)
{
_HTTPResponse.ContentStream.Write(_Buffer, 0, TCPStream.Read(_Buffer, 0, _Buffer.Length));
Retries = 0;
}
Thread.Sleep(10);
Retries++;
}
_HTTPResponse.ContentStreamToArray();
}
#endregion
#region Close connection if requested!
if (_HTTPResponse.Connection == "close")
{
TCPClient.Close();
TCPClient = null;
TCPStream = null;
}
#endregion
#region Call HTTPResponse delegates
if (HTTPResponseDelegate != null)
HTTPResponseDelegate(_HTTPResponse);
#endregion
return this;
}, TaskCreationOptions.AttachedToParent);
}