g.hnyhua.cn/COSXML/Network/Request.cs

using System;
using System.Collections.Generic;

using System.Text;
using COSXML.Auth;
using COSXML.Log;
using COSXML.Common;
using System.Net;
/**
* Copyright (c) 2018 Tencent Cloud. All rights reserved.
* 11/2/2018 4:40:14 PM
* bradyxiao
*/
namespace COSXML.Network
{
    public sealed class Request
    {
        private static string TAG = "Request"; 
        private string method;  // post put get delete head, etc.
        private HttpUrl url;  // shceme://host:port/path?query# etc.
        private Dictionary<string, string> headers; // key : value
        private RequestBody body; // file or byte, etc.
        private Object tag; // package tag for request
        private bool isHttps;
        private string userAgent;
        private string host;
        private string urlString;

        private HttpWebRequest realeHttpRequest;

        public Request()
        {
            headers = new Dictionary<string, string>();
            this.onNotifyGetResponse = this.HandleGetResponse;
        }

        public string Method
        {
            get { return method; }
            set { method = value; }
        }

        public bool IsHttps
        {
            get { return isHttps; }
            set { isHttps = value; }
        }

        public string UserAgent 
        {
            get { return userAgent == null ? CosVersion.GetUserAgent() : userAgent; }
            set { userAgent = value; }
        }

        public string Host
        {
            get { return host == null ? url.Host : host; }
            set { host = value; }
        }

        public HttpUrl Url
        {
            get
            {
                //if (url == null) throw new ArgumentNullException("httpUrl == null");
                return url;
            }
            set 
            {
                if (value == null) throw new ArgumentNullException("httpUrl == null");
                url = value;
            }
        }

        public string RequestUrlString
        {
            get
            {
                if (urlString == null)
                {
                    urlString = url.ToString();
                }
                return urlString;
            }
            set { urlString = value; }
        }

        public Dictionary<string, string> Headers
        {
            get { return headers; }
            private set { }
        }

        public void AddHeader(string name, string value)
        {
            try
            {
                headers.Add(name, value);
            }
            catch (ArgumentNullException)
            {
                QLog.D(TAG, "AddHeader: name is null");
            }
            catch (ArgumentException)
            {
                if (String.IsNullOrEmpty(value)){ return; }

                if (!String.IsNullOrEmpty(headers[name]))
                {
                    headers[name] = headers[name] + ',' + value;
                }
                else
                {
                    headers[name] = value;
                }
            }
            
        }
            

        public void SetHeader(string name, string value)
        {
            try
            {
                headers.Add(name, value);
            }
            catch (ArgumentNullException)
            {
                QLog.D(TAG, "SetHeader: name is null");
            }
            catch (ArgumentException)
            {
                headers[name] = value;
            }
        }

        public RequestBody Body
        {
            get { return body; }
            set { body = value; }
        }

        public Object Tag
        {
            get { return tag; }
            set { tag = value; }
        }

        public override string ToString()
        {
            StringBuilder str = new StringBuilder();
            str.Append("Request{method=").Append(method)
                .Append(", url=").Append(url)
                .Append(", tag=").Append(tag)
                .Append('}');
            return str.ToString();
        }

        public COSXML.Callback.OnNotifyGetResponse onNotifyGetResponse;

        private void HandleGetResponse()
        {
            if (body != null)
            {
                body.OnNotifyGetResponse();
            }
        }

        public void BindHttpWebRequest(HttpWebRequest httpWebRequest)
        {
            this.realeHttpRequest = httpWebRequest;
        }

        public void Cancel()
        {
            if (realeHttpRequest != null)
            {
                realeHttpRequest.Abort();
            }
        }

    }
}