| 发表于：2007-02-17 13:16:59 楼主 |
using system;
using system.net;
using system.text;
using system.io;
using system.threading;
using system.web;
using system.text.regularexpressions;
namespace autopm
{
/// <summary>
/// summary description for postmessage.
/// </summary>
public class postmessage
{
private string subject;
private string body;
private string username;
private string password;
private string loginurl;
private string semdmessageurl;
private string cookieheader;
public postmessage（) : this（ " ", " ")
{
//
// todo:
//
}
public postmessage（string subject, string body)
{
this.subject = subject;
this.body = body;
}
/// <summary>
/// message subject
/// </summary>
public string subject
{
set
{
this.subject = value;
}
}
/// <summary>
/// message body
/// </summary>
public string body
{
set
{
this.body = value;
}
}
/// <summary>
/// login user name
/// </summary>
public string username
{
set
{
this.username = value;
}
}
/// <summary>
/// login password
/// </summary>
public string password
{
set
{
this.password = value;
}
}
/// <summary>
/// login url address
/// </summary>
public string loginurl
{
set
{
this.loginurl = value;
}
}
/// <summary>
/// semd private message url address
/// </summary>
public string semdmessageurl
{
set
{
this.semdmessageurl = value;
}
}
public void sendmessage（ int userid )
{
httpwebresponse response = null;
string result = " ";
try
{
encoding encoding = system.text.encoding.default;
httpwebrequest request = （httpwebrequest)webrequest.create（ semdmessageurl );
request.method = "post ";
request.referer = "http://xxxxxxx ";
// post data
string postdata = string.format（ "stitle={0}&scontent={1} ",
subject,
body );
byte[] buffer = encoding.getbytes（ postdata );
// system.windows.forms.messagebox.show（ postdata );
// set the content type to a form
request.contenttype = "application/x-www-form-urlencoded ";
// get length of content
request.contentlength = buffer.length;
// session
cookiecontainer cookiecon = new cookiecontainer（);
request.cookiecontainer = cookiecon;
request.cookiecontainer.setcookies（ new uri（semdmessageurl), cookieheader );
//
request.allowautoredirect = false;
// get request stream
stream newstream = request.getrequeststream（);
// send the data.
newstream.write（ buffer, 0, buffer.length );
// close stream
newstream.close（);
response = （httpwebresponse)request.getresponse（);
stream receivestream = response.getresponsestream（);
encoding encode = system.text.encoding.default;
streamreader sr = new streamreader（ receivestream, encode );
char[] read = new char[1024];
int count = sr.read（ read, 0, 1024 );
while （count > 0)
{
string str = new string（read, 0, count);
result += str;
count = sr.read（read, 0, 1024);
}
}
catch（exception e)
{
result = e.tostring（);
}
finally
{
if （ response != null )
{
response.close（);
}
}
system.windows.forms.messagebox.show（result);
}
public string login（)
{
httpwebresponse response = null;
string result = " ";
try
{
encoding encoding = system.text.encoding.default;
random rd = new random（（int)system.datetime.now.ticks);
httpwebrequest request = （httpwebrequest)webrequest.create（loginurl);
request.method = "post ";
// post data
string postdata = string.format（ "loginname={0}&loginpwd={1} ", username, password);
byte[] buffer = encoding.getbytes（ postdata );
// set the content type to a form
request.contenttype = "application/x-www-form-urlencoded ";
// get length of content
request.contentlength = buffer.length;
request.allowautoredirect = false;
cookiecontainer cookiecon = new cookiecontainer（);
request.cookiecontainer = cookiecon;
// get request stream
stream newstream = request.getrequeststream（);
// send the data.
newstream.write（buffer,0,buffer.length);
// close stream
newstream.close（);
response = （httpwebresponse)request.getresponse（);
cookieheader = request.cookiecontainer.getcookieheader（new uri（loginurl));
stream receivestream = response.getresponsestream（);
encoding encode = system.text.encoding.default;
streamreader sr = new streamreader（ receivestream, encode );
char[] read = new char[256];
int count = sr.read（ read, 0, 256 );
while （count > 0)
{
string str = new string（read, 0, count);
result += str;
count = sr.read（read, 0, 256);
}
}
catch（exception e)
{
result = e.tostring（);
}
finally
{
if （ response != null )
{
response.close（);
}
}
return result;
}
}
}
问题是：调用login成功，看cookieheader也没有问题，但接着调用sendmessage不成功，看response的结果是需要登录，请帮忙分析原因，谢谢。 |
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