C# 如何使用NetworkStream类发出GET请求?
我正在尝试使用NetworkStream类发出GET请求。MyWebServer没有记录该请求,因此我假设该请求的格式不正确C# 如何使用NetworkStream类发出GET请求?,c#,.net,sockets,http,C#,.net,Sockets,Http,我正在尝试使用NetworkStream类发出GET请求。MyWebServer没有记录该请求,因此我假设该请求的格式不正确 public void MakeRequest() { int port = 80; IPHostEntry host = Dns.GetHostEntry("192.168.1.152"); IPEndPoint endPoint = new IPEndPoint(host.AddressList[0], 80)
public void MakeRequest()
{
int port = 80;
IPHostEntry host = Dns.GetHostEntry("192.168.1.152");
IPEndPoint endPoint = new IPEndPoint(host.AddressList[0], 80);
using (Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
{
socket.Connect(endPoint);
using (NetworkStream ns = new NetworkStream(socket))
{
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(@"GET /MyWebServer HTTP/1.1\r\n");
ns.Write(bytes, 0, bytes.Length);
}
}
}
首先,您不需要对IP地址使用
Dns.GetHostEntry()
,只需要主机名:
IPEndPoint endPoint = new IPEndPoint("192.168.1.152", 80);
其次,您的请求格式不正确。您缺少主机
头(HTTP 1.1中需要),并且您缺少请求末尾的最后一个\r\n
:
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(@"GET /MyWebServer HTTP/1.1\r\nHost: 192.168.1.152\r\n\r\n");
也就是说,您确实应该直接使用或代替NetworkStream
,例如:
using (WebRequest Request = new WebRequest.Create("http://192.168.1.152/MyWebServer"))
{
WebResponse Response = Request.GetResponse();
// use Response as needed...
}
我会试试你推荐的,明天再汇报。我不使用WebRequest的原因是我使用微框架运行它,所以我想要一个非常小的脚印。谢谢
using (HttpClient Client = new HttpClient())
{
client.BaseAddress = new Uri("http://192.168.1.152/");
HttpResponseMessage Response = await Client.GetAsync("MyWebServer");
// use Response as needed...
}