XMLHTTP实现POST数据的源代码

Posted on 2005-09-08 15:33 齐国老兵阅读(1827) 评论(3) 编辑收藏

using System;
2

using MSXML2;
3

using System.Web;
4

namespace JJBase.NET.HTTP
5

{
6

/// <summary>
7

/// JJBase 的摘要说明。
8

/// </summary>
9

/// RFC2616 - Hypertext Transfer Protocol -- HTTP/1.1
10

/// 协议参考：http://www.cnpaf.net/Class/Rfcen/053291853591170.html
11

/// author:梁俊杰
12

/// date：2005-8-23
13

/// 功能：实现http数据包的发送和接收
14

public class msXML
15

{
16

public struct NetData
18

{
19

public RequestHeader RequestHead;
20

public ResponseHeader ResponseHead;
21

}
22

public struct RequestHeader
23

{
24

public string Method;
25

public string Url;
26

public string User;
27

public string Password;
28

public string Accept;
29

public string AcceptCharset;
30

public string AcceptEncoding;
31

public string AcceptLanguage;
32

public string ContentType;
33

public string Authorization;
34

public string CacheControl;
35

public string Expect;
36

public string From;
37

public string Host;
38

public string IfMatch;
39

public string IfModifiedSince;
40

public string IfNoneMatch;
41

public string IfRange;
42

public string IfUnmodifiedSince;
43

public string MaxForwards;
44

public string ProxyAuthorization;
45

public string Range;
46

public string Referer;
47

public string TE;
48

public string UserAgent;
49

public string Pragma;
50

public string Connection;
51

public string ContentLength;
52

public string Cookie;
53

public string SendData;
54

}
55

public struct ResponseHeader
56

{
57

public string StatusCode;
58

public string Allow;
59

public DateTime Date;
60

public string ContentEncoding;
61

public string ContentLanguage;
62

public string ContentLength;
63

public string ContentLocation;
64

public string ContentMD5;
65

public string ContentRange;
66

public string ContentType;
67

public string LastModified;
68

public string Expires;
69

public string AcceptRanges;
70

public string Age;
71

public string ETag;
72

public string Location;
73

public string ProxyAuthenticate;
74

public string RetryAfter;
75

public string Server;
76

public string Vary;
77

public string WWWAuthenticate;
78

public string Pragma;
79

public string Connection;
80

public string SetCookie;
81

public string GetData;
82

public string AllHeaders;
83

}
84

public msXML()
86

{
87

//
88

// TODO: 在此处添加构造函数逻辑
89

//
90

}
91

public string GetHtmlData(ref NetData nd)
92

{
93

string result="";
94

string User="";
95

string Password="";
96

string Method="";
97

string g_AllResponseHeaders="";
98

//处理提交数据前的数据头
99

if (nd.RequestHead.User!=""&&nd.RequestHead.User!=null) User=nd.RequestHead.User;
100

if (nd.RequestHead.Password!=""&&nd.RequestHead.Password!=null) Password=nd.RequestHead.Password;
101

if (nd.RequestHead.Method.ToString()==""&&nd.RequestHead.Method==null) {return "";}
102

else{
103

Method=nd.RequestHead.Method.ToString().ToUpper();
104

}
105

MSXML2.ServerXMLHTTP SXmlHttp = new MSXML2.ServerXMLHTTP();
106

if (User==""){SXmlHttp.open(Method,nd.RequestHead.Url,false,"","");}
107

else{
108

SXmlHttp.open(Method,nd.RequestHead.Url,false,User,Password);}
109

if (nd.RequestHead.Accept!=""&&nd.RequestHead.Accept!=null) SXmlHttp.setRequestHeader("Accept",nd.RequestHead.Accept);
110

if (nd.RequestHead.AcceptCharset!=""&&nd.RequestHead.AcceptCharset!=null) SXmlHttp.setRequestHeader("Accept-Charset",nd.RequestHead.AcceptCharset);
111

if (nd.RequestHead.AcceptEncoding!=""&&nd.RequestHead.AcceptEncoding!=null) SXmlHttp.setRequestHeader("Accept-Encoding",nd.RequestHead.AcceptEncoding);
112

if (nd.RequestHead.AcceptLanguage!=""&&nd.RequestHead.AcceptLanguage!=null) SXmlHttp.setRequestHeader("Accept-Language",nd.RequestHead.AcceptLanguage);
113

if (nd.RequestHead.ContentType!=""&&nd.RequestHead.ContentType!=null) SXmlHttp.setRequestHeader("Content-Type",nd.RequestHead.ContentType);
114

if (nd.RequestHead.Authorization!=""&&nd.RequestHead.Authorization!=null) SXmlHttp.setRequestHeader("Authorization",nd.RequestHead.Authorization);
115

if (nd.RequestHead.CacheControl!=""&&nd.RequestHead.CacheControl!=null) SXmlHttp.setRequestHeader("Cache-Control",nd.RequestHead.CacheControl);
116

if (nd.RequestHead.Expect!=""&&nd.RequestHead.Expect!=null) SXmlHttp.setRequestHeader("Expect",nd.RequestHead.Expect);
117

if (nd.RequestHead.From!=""&&nd.RequestHead.From!=null) SXmlHttp.setRequestHeader("From",nd.RequestHead.From);
118

if (nd.RequestHead.Host!=""&&nd.RequestHead.Host!=null) SXmlHttp.setRequestHeader("Host",nd.RequestHead.Host);
119

if (nd.RequestHead.IfMatch!=""&&nd.RequestHead.IfMatch!=null) SXmlHttp.setRequestHeader("If-Match",nd.RequestHead.IfMatch);
120

if (nd.RequestHead.IfModifiedSince!=""&&nd.RequestHead.IfModifiedSince!=null) SXmlHttp.setRequestHeader("If-Modified-Since",nd.RequestHead.IfModifiedSince);
121

if (nd.RequestHead.IfNoneMatch!=""&&nd.RequestHead.IfNoneMatch!=null) SXmlHttp.setRequestHeader("If-None-Match",nd.RequestHead.IfNoneMatch);
122

if (nd.RequestHead.IfRange!=""&&nd.RequestHead.IfRange!=null) SXmlHttp.setRequestHeader("If-Range",nd.RequestHead.IfRange);
123

if (nd.RequestHead.IfUnmodifiedSince!=""&&nd.RequestHead.IfUnmodifiedSince!=null) SXmlHttp.setRequestHeader("If-Unmodified-Since",nd.RequestHead.IfUnmodifiedSince);
124

if (nd.RequestHead.MaxForwards!=""&&nd.RequestHead.MaxForwards!=null) SXmlHttp.setRequestHeader("Max-Forwards",nd.RequestHead.MaxForwards);
125

if (nd.RequestHead.ProxyAuthorization!=""&&nd.RequestHead.ProxyAuthorization!=null) SXmlHttp.setRequestHeader("Proxy-Authorization",nd.RequestHead.ProxyAuthorization);
126

if (nd.RequestHead.Range!=""&&nd.RequestHead.Range!=null) SXmlHttp.setRequestHeader("Range",nd.RequestHead.Range);
127

if (nd.RequestHead.Referer!=""&&nd.RequestHead.Referer!=null) SXmlHttp.setRequestHeader("Referer",nd.RequestHead.Referer);
128

if (nd.RequestHead.TE!=""&&nd.RequestHead.TE!=null) SXmlHttp.setRequestHeader("TE",nd.RequestHead.TE);
129

if (nd.RequestHead.UserAgent!=""&&nd.RequestHead.UserAgent!=null) SXmlHttp.setRequestHeader("User-Agent",nd.RequestHead.UserAgent);
130

if (nd.RequestHead.Pragma!=""&&nd.RequestHead.Pragma!=null) SXmlHttp.setRequestHeader("Pragma",nd.RequestHead.Pragma);
131

if (nd.RequestHead.Connection!=""&&nd.RequestHead.Connection!=null) SXmlHttp.setRequestHeader("Connection",nd.RequestHead.Connection);
132

if (nd.RequestHead.ContentLength!=""&&nd.RequestHead.ContentLength!=null) SXmlHttp.setRequestHeader("Content-Length",nd.RequestHead.ContentLength);
133

if (nd.RequestHead.Cookie!=""&&nd.RequestHead.Cookie!=null) SXmlHttp.setRequestHeader("Cookie",nd.RequestHead.Cookie);
134

135

switch(Method)
136

{
137

case "GET":
138

{
139

try
140

{
141

SXmlHttp.send("");
142

}
143

catch(Exception ex)
144

{
145

return ex.Message.ToString();
146

}
147

finally{}
148

break;
149

}
150

case "POST":
151

{
152

try
153

{
154

SXmlHttp.setRequestHeader("Content-Length",nd.RequestHead.SendData.Length.ToString ());
155

SXmlHttp.send(nd.RequestHead.SendData);
156

}
157

catch(Exception ex)
158

{
159

return ex.Message.ToString();
160

}
161

finally{}
162

break;
163

}
164

165

}
166

nd.ResponseHead.StatusCode=SXmlHttp.status.ToString();
167

g_AllResponseHeaders = SXmlHttp.getAllResponseHeaders();
168

nd.ResponseHead.AllHeaders=g_AllResponseHeaders;
169

//处理返回的数据头
170

if (g_AllResponseHeaders.IndexOf("Allow")>0) nd.ResponseHead.Allow=SXmlHttp.getResponseHeader("Allow");
171

if (g_AllResponseHeaders.IndexOf("Date")>0) nd.ResponseHead.Date=Convert.ToDateTime(SXmlHttp.getResponseHeader("Date"));
172

if (g_AllResponseHeaders.IndexOf("Content-Encoding")>0) nd.ResponseHead.ContentEncoding=SXmlHttp.getResponseHeader("Content-Encoding");
173

if (g_AllResponseHeaders.IndexOf("Content-Language")>0) nd.ResponseHead.ContentLanguage=SXmlHttp.getResponseHeader("Content-Language");
174

if (g_AllResponseHeaders.IndexOf("Content-Length")>0) nd.ResponseHead.ContentLength=SXmlHttp.getResponseHeader("Content-Length");
175

if (g_AllResponseHeaders.IndexOf("Content-Location")>0) nd.ResponseHead.ContentLocation=SXmlHttp.getResponseHeader("Content-Location");
176

if (g_AllResponseHeaders.IndexOf("Content-MD5")>0) nd.ResponseHead.ContentMD5=SXmlHttp.getResponseHeader("Content-MD5");
177

if (g_AllResponseHeaders.IndexOf("Content-Range")>0) nd.ResponseHead.ContentRange=SXmlHttp.getResponseHeader("Content-Range");
178

if (g_AllResponseHeaders.IndexOf("Content-Type")>0) nd.ResponseHead.ContentType=SXmlHttp.getResponseHeader("Content-Type");
179

if (g_AllResponseHeaders.IndexOf("Last-Modified")>0) nd.ResponseHead.LastModified=SXmlHttp.getResponseHeader("Last-Modified");
180

if (g_AllResponseHeaders.IndexOf("Expires")>0) nd.ResponseHead.Expires=SXmlHttp.getResponseHeader("Expires");
181

if (g_AllResponseHeaders.IndexOf("Accept-Ranges")>0) nd.ResponseHead.AcceptRanges=SXmlHttp.getResponseHeader("Accept-Ranges");
182

if (g_AllResponseHeaders.IndexOf("Age")>0) nd.ResponseHead.Age=SXmlHttp.getResponseHeader("Age");
183

if (g_AllResponseHeaders.IndexOf("ETag")>0) nd.ResponseHead.ETag=SXmlHttp.getResponseHeader("ETag");
184

if (g_AllResponseHeaders.IndexOf("Location")>0) nd.ResponseHead.Location=SXmlHttp.getResponseHeader("Location");
185

if (g_AllResponseHeaders.IndexOf("Proxy-Authenticate")>0) nd.ResponseHead.ProxyAuthenticate=SXmlHttp.getResponseHeader("Proxy-Authenticate");
186

if (g_AllResponseHeaders.IndexOf("Retry-After")>0) nd.ResponseHead.RetryAfter=SXmlHttp.getResponseHeader("Retry-After");
187

if (g_AllResponseHeaders.IndexOf("Server")>0) nd.ResponseHead.Server=SXmlHttp.getResponseHeader("Server");
188

if (g_AllResponseHeaders.IndexOf("Vary")>0) nd.ResponseHead.Vary=SXmlHttp.getResponseHeader("Vary");
189

if (g_AllResponseHeaders.IndexOf("WWW-Authenticate")>0) nd.ResponseHead.WWWAuthenticate=SXmlHttp.getResponseHeader("WWW-Authenticate");
190

if (g_AllResponseHeaders.IndexOf("Pragma")>0) nd.ResponseHead.RetryAfter=SXmlHttp.getResponseHeader("Retry-After");
191

if (g_AllResponseHeaders.IndexOf("Connection")>0) nd.ResponseHead.Connection=SXmlHttp.getResponseHeader("Connection");
192

if (g_AllResponseHeaders.IndexOf("Set-Cookie")>0) nd.ResponseHead.SetCookie=SXmlHttp.getResponseHeader("Set-Cookie");
193

if (g_AllResponseHeaders.IndexOf("Retry-After")>0) nd.ResponseHead.RetryAfter=SXmlHttp.getResponseHeader("Retry-After");
194

if (g_AllResponseHeaders.IndexOf("Retry-After")>0) nd.ResponseHead.RetryAfter=SXmlHttp.getResponseHeader("Retry-After");
195

//取得字符集，不进行此项操作可能出现乱码
196

string charset="gb2312";
197

if (nd.ResponseHead.ContentType.ToString().IndexOf("utf-8")>0){charset="utf-8";}
198

result=BYTE2STR((byte[])SXmlHttp.responseBody,charset);
199

nd.ResponseHead.GetData=result;
200

SXmlHttp=null;
201

return result;
202

}
203

private string BYTE2STR(byte[] vIn,string charset)
204

{
205

// int ThisCharCode,NextCharCode,HZCode;
206

// string strReturn="";
207

// for (int i = 1; i <= vIn.Length ; i++)
208

// {
209

// ThisCharCode =Convert.ToInt32(vIn[i]);
210

// if (ThisCharCode < 128)
211

// {
212

// strReturn = strReturn +Convert.ToChar(ThisCharCode);
213

// }
214

// else
215

// {
216

// NextCharCode =vIn[i+1];
217

// HZCode=ThisCharCode * 256 +NextCharCode;
218

// strReturn = strReturn + Convert.ToChar(HZCode);
219

// i = i + 1;
220

// }
221

// }
222

// return strReturn;
223

try
224

{
225

return System.Text.Encoding.GetEncoding(charset).GetString(vIn).ToString();
226

}
227

catch(Exception ex){return ex.Message;}
228

}
229

230

}
231

}

Feedback

#1楼  　回复　 引用　

2006-10-28 10:28 by yygg[未注册用户]

一个字，强!
大力支持博主

#2楼  　回复　 引用　

2008-10-13 19:02 by seo[未注册用户]

this is seo site

#3楼  　回复　 引用　 查看　

2009-01-21 22:47 by seawh

支持一下源碼.

注册用户登录后才能发表评论，请登录或注册，返回博客园首页。

首页博问闪存新闻园子招聘知识库

» 更多知识库文章...

China-pub 2011秋季教材巡展
China-Pub 计算机绝版图书按需印刷服务

海纳百川,有容乃大

重在思想,而非技术

随笔分类

文章分类

随笔档案

文章档案

相册

最新随笔

最新评论