C# 發HTTP請求

記錄一下,調試使用


protected void btnSend_Click(object sender, EventArgs e)

        {

            string url = "http://localhost:3547/waplocation.aspx";
            string mobileNo = this.txtMobileNo.Text;

            StringBuilder reqStr = new StringBuilder(100);
            reqStr.Append("reqtype=" + txtReqType.Text + "&mobile=" + mobileNo);
            //reqStr.Append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
            //reqStr.Append("<request>");
            //reqStr.Append("<head><reqtype>" +txtReqType.Text +"</reqtype></head>");
            //reqStr.Append("<body>");
            //reqStr.Append("<mobiles>");
            //reqStr.Append("<mobile>" + mobileNo +"</mobile>");
            //reqStr.Append("</mobiles>");
            //reqStr.Append("</body>");
            //reqStr.Append("</request>");

            string postData = reqStr.ToString();

            ASCIIEncoding encoding = new ASCIIEncoding();
            byte[] data = encoding.GetBytes(postData);
            HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
            
            myRequest.Method = "POST";
            myRequest.ContentType = "application/x-www-form-urlencoded";
            myRequest.ContentLength = data.Length;
            Stream newStream = myRequest.GetRequestStream();
          

            newStream.Write(data, 0, data.Length);
            newStream.Close();

            HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
            StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.Default);
            string content = reader.ReadToEnd();
            txtResult.Text = content;

        }




如果公司設置了代理,可以這樣:


 try
            {
                string postData = "";


                ASCIIEncoding encoding = new ASCIIEncoding();
                byte[] data = encoding.GetBytes(postData);
                WebProxy wp = new WebProxy("proxy Address");
                wp.Credentials = new System.Net.NetworkCredential("username", "password","domain");




                HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
                myRequest.Proxy = wp; 
                
                myRequest.Method = "POST";
                myRequest.ContentType = "application/x-www-form-urlencoded";
                myRequest.ContentLength = data.Length;
                Stream newStream = myRequest.GetRequestStream();


                newStream.Write(data, 0, data.Length);
                newStream.Close();


                HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
                StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.Default);
                string content = reader.ReadToEnd();
                return content;
            }
            
            catch(Exception ex){
                return string.Empty;
            }

發表評論
所有評論
還沒有人評論,想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章