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318
Assets/CoolapeFrame/Scripts/toolkit/HttpEx.cs
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318
Assets/CoolapeFrame/Scripts/toolkit/HttpEx.cs
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/*
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********************************************************************************
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*Copyright(C),coolae.net
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*Author: chenbin
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*Version: 2.0
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*Date: 2017-01-09
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*Description: Http工具
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*Others:
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*History:
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*********************************************************************************
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*/
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using System;
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using System.Net;
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using System.Collections.Generic;
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using System.Net.Security;
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using System.Text;
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using System.Security.Cryptography.X509Certificates;
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using System.IO;
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using System.Net.Sockets;
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using System.Collections;
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namespace Coolape
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{
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public class HttpEx
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{
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public static string readString (string url, int? timeout)
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{
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HttpWebResponse res = HttpEx.CreateGetHttpResponse (url, timeout);
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string str = HttpEx.readString (res);
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res.Close ();
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return str;
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}
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public static string readString (string url, byte[] data, int? timeout)
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{
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HttpWebResponse res = HttpEx.CreatePostHttpResponse (url, data, timeout);
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string str = HttpEx.readString (res);
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res.Close ();
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return str;
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}
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public static string readString (HttpWebResponse response)
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{
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if (response == null)
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return "";
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HttpStatusCode code = response.StatusCode;
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if (HttpStatusCode.OK != code)
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return "";
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StringBuilder sb = new StringBuilder ();
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Stream stream = response.GetResponseStream ();
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StreamReader srdPreview = new StreamReader (stream);
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while (srdPreview.Peek () > -1) {
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String input = srdPreview.ReadLine ();
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sb.AppendLine (input);
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}
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return sb.ToString ();
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}
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public static byte[] readBytes (string url, int? timeout)
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{
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HttpWebResponse res = HttpEx.CreateGetHttpResponse (url, timeout);
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byte[] r2 = HttpEx.readBytes (res);
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res.Close ();
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return r2;
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}
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public static byte[] readBytes (string url, byte[] data, int? timeout)
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{
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HttpWebResponse res = HttpEx.CreatePostHttpResponse (url, data, timeout);
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byte[] r2 = HttpEx.readBytes (res);
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res.Close ();
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return r2;
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}
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private static byte[] readBytes (HttpWebResponse response)
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{
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if (response == null)
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return new byte[0];
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HttpStatusCode code = response.StatusCode;
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if (HttpStatusCode.OK != code)
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return new byte[0];
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int length = (int)response.ContentLength;
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if (length < 0)
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return new byte[0];
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byte[] buff = new byte[length];
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Stream stream = response.GetResponseStream ();
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int n = 0;
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int off = 0;
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while (n < length) {
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int count = stream.Read (buff, off + n, length - n);
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if (count < 0)
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break;
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n += count;
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}
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//stream.Read (buff, 0, length);
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return buff;
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}
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//
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public static HttpWebResponse CreateGetHttpResponse (string url, int? timeout)
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{
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if (string.IsNullOrEmpty (url)) {
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throw new ArgumentNullException ("url");
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}
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HttpWebRequest request = WebRequest.Create (url) as HttpWebRequest;
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request.Method = "GET";
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//request.UserAgent = "u3d";
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//request.ContentType = "audio/ogg";
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if (timeout.HasValue) {
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request.Timeout = timeout.Value;
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}
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return request.GetResponse () as HttpWebResponse;
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}
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//
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public static HttpWebResponse CreatePostHttpResponse (string url, IDictionary<string,object> parameters, int? timeout, Encoding requestEncoding)
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{
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if (string.IsNullOrEmpty (url)) {
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throw new ArgumentNullException ("url");
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}
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if (requestEncoding == null) {
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throw new ArgumentNullException ("requestEncoding");
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}
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byte[] data = null;
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//如果需要POST数据
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if (!(parameters == null || parameters.Count == 0)) {
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StringBuilder buffer = new StringBuilder ();
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int i = 0;
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foreach (string key in parameters.Keys) {
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if (i > 0) {
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buffer.AppendFormat ("&{0}={1}", key, parameters [key]);
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} else {
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buffer.AppendFormat ("{0}={1}", key, parameters [key]);
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}
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i++;
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}
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data = requestEncoding.GetBytes (buffer.ToString ());
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}
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return CreatePostHttpResponse (url, data, timeout);
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}
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public static HttpWebResponse CreatePostHttpResponse (string url, byte[] data, int? timeout)
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{
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if (string.IsNullOrEmpty (url)) {
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throw new ArgumentNullException ("url");
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}
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HttpWebRequest request = null;
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//如果是发送HTTPS请求
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if (url.StartsWith ("https", StringComparison.OrdinalIgnoreCase)) {
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ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback (CheckValidationResult);
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request = WebRequest.Create (url) as HttpWebRequest;
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request.ProtocolVersion = HttpVersion.Version10;
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} else {
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request = WebRequest.Create (url) as HttpWebRequest;
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}
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request.Method = "POST";
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//request.UserAgent = "u3d";
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//request.ContentType = "audio/ogg";
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if (timeout.HasValue) {
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request.Timeout = timeout.Value;
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}
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//如果需要POST数据
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if (data != null && data.Length > 0) {
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using (Stream stream = request.GetRequestStream ()) {
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if (!stream.CanWrite)
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throw new Exception ("stream isClosed");
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stream.Write (data, 0, data.Length);
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}
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}
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return request.GetResponse () as HttpWebResponse;
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}
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private static bool CheckValidationResult (object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
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{
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return true; //总是接受
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}
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// ***************************************************************
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const string GET_HEAD = "GET /{0} HTTP/1.1\r\nContent-Type: text/html; \r\n\r\n";
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const string POST_HEAD = "POST /{0} HTTP/1.1\r\nHost: {1}:{2}\r\nContent-Type: text/html;\r\nContent-Length: {3:G} \r\n\r\n";
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const int TIMEOUT = 50000;
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public static Hashtable get2json (string url)
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{
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string str = get2str (url);
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if (str == null || str.Length <= 0 || !str.StartsWith ("{"))
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return new Hashtable ();
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UnityEngine.Debug.Log (str);
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return (Hashtable)JSON.JsonDecode (str);
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}
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public static string get2str (string url)
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{
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byte[] buff = get2bytes (url);
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return Encoding.UTF8.GetString (buff);
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}
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public static byte[] get2bytes (string url)
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{
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Uri u = new Uri (url);
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return get2 (u.Host, u.Port, u.PathAndQuery);
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}
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public static byte[] get2 (string host, int port, string path)
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{
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return get2 (host, port, path, TIMEOUT);
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}
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public static byte[] get2 (string host, int port, string path, int timeout)
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{
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TcpClient client = new TcpClient ();
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client.SendTimeout = timeout;
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client.ReceiveTimeout = timeout;
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client.Connect (host, port);
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// create request post data
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string str = string.Format (GET_HEAD, path);
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byte[] headBytes = System.Text.Encoding.Default.GetBytes (str);
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// send request data
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NetworkStream ns = client.GetStream ();
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ns.Write (headBytes, 0, headBytes.Length);
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//ns.Write (buf, 0, buf.Length);
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ns.Flush ();
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// read http header
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int length = 0;
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for (int n = 0; n < 100; n++) {
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string line = readLine (ns);
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bool isLen = line.StartsWith ("Content-Length");
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if (isLen) {
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string sub = line.Substring (line.IndexOf (":") + 1);
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length = NumEx.stringToInt (sub);
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}
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if (line == null || line.Length <= 1) {
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break;
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}
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}
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// read response body
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byte[] r2 = new byte[length];
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ns.Read (r2, 0, length);
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ns.Close ();
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client.Close ();
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return r2;
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}
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public static byte[] post2 (string host, int port, string path, byte[] buf)
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{
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return post2 (host, port, path, buf, TIMEOUT);
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}
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public static byte[] post2 (string host, int port, string path, byte[] buf, int timeout)
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{
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TcpClient client = new TcpClient ();
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client.SendTimeout = timeout;
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client.ReceiveTimeout = timeout;
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client.Connect (host, port);
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// create request post data
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//const string POST_HEAD = "POST /{0} HTTP/1.1\r\nHost: {1}:{2}\r\nContent-Type: text/html;\r\nContent-Length: {3:G} \r\n\r\n";
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string str = string.Format (POST_HEAD, path, host, port, buf.Length);
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byte[] headBytes = System.Text.Encoding.Default.GetBytes (str);
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// send request data
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NetworkStream ns = client.GetStream ();
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ns.Write (headBytes, 0, headBytes.Length);
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ns.Write (buf, 0, buf.Length);
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ns.Flush ();
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// read http header
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int length = 0;
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for (int n = 0; n < 100; n++) {
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string line = readLine (ns);
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bool isLen = line.StartsWith ("Content-Length");
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if (isLen) {
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string sub = line.Substring (line.IndexOf (":") + 1);
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length = NumEx.stringToInt (sub);
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}
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if (line == null || line.Length <= 1) {
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break;
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}
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}
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// read response body
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byte[] r2 = new byte[length];
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ns.Read (r2, 0, length);
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ns.Close ();
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client.Close ();
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return r2;
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}
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public static string readLine (Stream stream)
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{
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StringBuilder sb = ObjPool.strs.borrowObject ("");
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try {
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for (int i = 0; i < 1024; i++) {
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int b = stream.ReadByte ();
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if (b != '\r') {
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sb.Append ((char)b);
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} else if (b == '\n') {
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return sb.ToString ();
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} else {
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stream.ReadByte ();
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return sb.ToString ();
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}
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}
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} finally {
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ObjPool.strs.returnObject (sb);
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}
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return sb.ToString ();
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}
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// ***************************************************************
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}
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}
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