public void SetMethod(eHttpMethod method)
{
this.Method = method;
}
/// <summary>
/// Do
/// </summary>
/// <param name="uri"></param>
/// <param name="content"></param>
/// <param name="method"></param>
/// <param name="headers"></param>
/// <returns></returns>
public void Build(URI uri,byte[] content,eHttpMethod method,IDictionary<string,string> headers)
{
//确保HTTP
if (uri.Scheme=="https")
{
throw new NotImplementedException("Not Implemented Https");
}
else if (uri.Scheme!="http")
{
throw new ArgumentException("Error Scheme");
}
//获取IP
IPAddress ip;
try
{
ip = DNSHelper.GetHostIPV4Address(uri.Host);
}
catch
{
throw new ArgumentException("Error Host");
}
this.m_socket = new TcpSocket();
int port = uri.Port;
try
{
//连接
m_socket.Connect(ip, port);
}
catch
{
throw;
}
this.stream = new NetworkStream(m_socket, true);
//生成HttpRequest
request = new HttpRequestForClient();
request.SetMethod(method);
request.SetURI(uri);
if (headers != null)
{
foreach (var header in headers)
{
request.Headers.Add(header.Key, header.Value);
}
}
if(content!=null)
{
request.Write(content);
}
}
public string GetResponseString(Uri RequestUri, eHttpMethod method, string postbytes) => GetResponseBytes(RequestUri, method, postbytes.ConvertToBytes()).ConvertFromBytes();
/// <summary> /// Do /// </summary> /// <param name="uri"></param> /// <param name="content"></param> /// <param name="method"></param> /// <returns></returns> public void Build(URI uri, byte[] content, eHttpMethod method) => Build(uri, content, method, null);
public byte[] GetResponseBytes(Uri RequestUri, eHttpMethod method, byte[] postbytes)
{
if (uri == null || !uri.Equals(RequestUri))
{
this.uri = RequestUri;
}
if (socket == null)
{
socket = new TcpSocket();
}
if (method != eHttpMethod.GET && method != eHttpMethod.POST)
{
throw new Exception("Unsupport Method");
}
if (!uri.IsAbsoluteUri)
{
throw new Exception("Absolute Uri is required");
}
if (uri.Scheme != "http")
{
throw new Exception("Unsupport protocol");
}
var request = new HttpRequest();
request.Method = method;
request.uri = this.uri.PathAndQuery;
request.headers[eHttpRequestHeader.Host] = this.uri.Host;
request.headers[eHttpRequestHeader.Connection] = "keep-alive";
request.Cookies = this.Cookies;
//request.headers[eHttpRequestHeader.AcceptEncoding] = "gzip;q=1.0";
if (request.Method == eHttpMethod.POST)
{
if (postbytes == null)
{
throw new ArgumentNullException("postbytes cannot be null");
}
request.headers[eHttpRequestHeader.ContentLength] = postbytes.Length.ToString();
request.headers[eHttpRequestHeader.ContentType] = "application/x-www-form-urlencoded; charset=UTF-8";
request.Write(postbytes);
}
var data = request.GetAll();
try
{
if(!connected)
{
socket.Connect(Dns.GetHostAddresses(uri.DnsSafeHost)[0], this.uri.Port);
connected = true;
}
socket.Send(data);
var response = new HttpResponse(Cookies);
while (!response.IsComplete)
{
while (socket.IsDataAvailable())
{
byte[] buffer = new byte[8 * 1024];
socket.Receive(buffer);
response.Read(buffer);
}
}
this.Cookies = response.Cookies;
if (response.headers.Connection == eConnectionType.Close)
{
socket = null;
}
return response.GetContent();
}
catch(Exception e)
{
Log.Log.Default.Error(e);
}
return new byte[] { };
}
