private async Task <Request> ReadHeaders(PipeReader input)
{
Request request = null;
try
{
var requestMsg = string.Empty;
while ((request = HttpMessageParsing.ParseRequest(requestMsg, false)) == null)
{
var result = await input.ReadAsync();
foreach (var seg in result.Buffer)
{
requestMsg += MsgEncoding.GetString(seg.Span);
}
input.AdvanceTo(result.Buffer.End);
}
}
catch (Exception ex)
{
Console.WriteLine($"{ex.GetType()}: {ex.Message}");
}
return(request);
}
public async Task <Response> Post(string server, int port, string content)
{
var message = MsgEncoding.GetBytes(content);
var client = new TcpClient(server, port);
client.SendTimeout = client.ReceiveTimeout = 500;
var request = new Request
{
Method = "POST",
OriginalUrl = "/",
HttpVersion = new Version(1, 1)
};
request.Headers.AddHeader(KnownHeaders.Host, server);
request.Headers.AddHeader(KnownHeaders.ContentLength, message.Length.ToString());
request.Headers.AddHeader(KnownHeaders.Expect, KnownHeaders.Expect100Continue);
var header = MsgEncoding.GetBytes(request.HeaderText);
await client.GetStream().WriteAsync(header, 0, header.Length);
var buffer = new byte[1024];
var responseMsg = string.Empty;
Response response = null;
while ((response = HttpMessageParsing.ParseResponse(responseMsg)) == null)
{
var readTask = client.GetStream().ReadAsync(buffer, 0, 1024);
if (!readTask.Wait(200))
{
return(null);
}
responseMsg += MsgEncoding.GetString(buffer, 0, readTask.Result);
}
if (response.StatusCode == 100)
{
await client.GetStream().WriteAsync(message);
responseMsg = string.Empty;
while ((response = HttpMessageParsing.ParseResponse(responseMsg)) == null)
{
var readTask = client.GetStream().ReadAsync(buffer, 0, 1024);
if (!readTask.Wait(200))
{
return(null);
}
responseMsg += MsgEncoding.GetString(buffer, 0, readTask.Result);
}
return(response);
}
else
{
return(response);
}
}
private async Task <Request> ReadBody(Request request, PipeReader input)
{
var msg = request.HeaderText;
try
{
while ((request = HttpMessageParsing.ParseRequest(msg, true)) == null)
{
var result = await input.ReadAsync();
foreach (var seg in result.Buffer)
{
msg += MsgEncoding.GetString(seg.Span);
}
input.AdvanceTo(result.Buffer.End);
}
}
catch (Exception ex)
{
Console.WriteLine($"{ex.GetType()}: {ex.Message}");
}
return(request);
}
