再问超奇怪难题:winform异步调用webservice的Completed事件在有些机器上每次都被触发,在有些机器每次都没有触发。但是如果同步调用webservice,所有机器都成功返回。具体情况如下:有2台pc机:client001,client002, 同样的环境和同样的代码.
(.net 2.0 framework + WinXP professional 环境)
client001 调用异步webservice,每次都失败(completed event不触发,代码也没有报任何错误); 调用同步webservice,每次都成功返回.
client002 调用异步webservice,每次都成功返回; 调用同步webservice,每次都成功返回.问题是client001 为什么会调用异步,每次都失败???到底是:
1. windowXP 问题?
2. .net framwork 问题?
3. config文件配置问题?
4. 网络配置问题?
5. 还是其他软硬件问题?这是我的一些研究线索:
1 我比较了很多这2台机器的各种参数和配置情况,也没有查出什么不同来。
2 我也跟踪了web service server端的反应,不管是client001还是client002,每次调用不管成功失败,server端的代码是肯定执行到的。
我的测试代码很简单,就是个HelloWorld例子。(如下)
//这是客户端代码 client.cs//异步调用webservice
private void button6_Click(object sender, EventArgs e)
{
webservicetest.Service service = new webservicetest.Service();
service.Url = "http://d-sjn-khathi/webservicetest/Service.asmx"; service.HelloWorldCompleted += new HelloWorldCompletedEventHandler(service_HelloWorldCompleted); service.HelloWorldAsync();
}//异步调用webservice的事件处理
void service_HelloWorldCompleted(object sender, HelloWorldCompletedEventArgs e)
{ label1.Text = e.Result;
}
//这是同步调用webservice
private void button7_Click(object sender, EventArgs e)
{
webservicetest.Service service = new webservicetest.Service();
service.Url = "http://d-sjn-khathi/webservicetest/Service.asmx"; label1.Text = service.HelloWorld();
}//这是web service 服务器端代码 service.cs
using System;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
public class Service : System.Web.Services.WebService
{
public Service () { //Uncomment the following line if using designed components
//InitializeComponent();
} [WebMethod]
public string HelloWorld() {
return "Hello World";
} }
我还有一贴,也是问同样的问题的。
http://community.csdn.net/Expert/TopicView.asp?id=5423199谁能帮我解决,两帖的分都给他!!!
先谢了!
建议你用sniffer抓一下包
label1.Text = e.Result;
来测试是否准确执行了
最好来个MessageBox因为label1.Text 默认应该是this.Label1.Text
异步未必100%识别this
异步的时候,你在URL后面随便+个随机参数44看
------------
我记得ajax中,再请求的时候,会出现这样类似的错误
System.Net Verbose: 0 : [2052] HttpWebRequest#55144039::HttpWebRequest(http://d-sjn-khathi/webservicetest/Service.asmx#-662575407)
System.Net Verbose: 0 : [2052] Exiting HttpWebRequest#55144039::HttpWebRequest()
System.Net Verbose: 0 : [2052] Exiting WebRequest::Create() -> HttpWebRequest#55144039
System.Net Verbose: 0 : [2052] HttpWebRequest#55144039::BeginGetRequestStream()
System.Net Information: 0 : [2052] Associating HttpWebRequest#55144039 with ServicePoint#26534308
System.Net Information: 0 : [2052] Associating Connection#37482183 with HttpWebRequest#55144039
System.Net Verbose: 0 : [2052] Exiting HttpWebRequest#55144039::BeginGetRequestStream() -> ContextAwareResult#1795329
System.Net Information: 0 : [0892] Associating HttpWebRequest#55144039 with ConnectStream#4032828
System.Net Verbose: 0 : [0892] HttpWebRequest#55144039::EndGetRequestStream()
System.Net Verbose: 0 : [0892] Exiting HttpWebRequest#55144039::EndGetRequestStream() -> ConnectStream#4032828
System.Net Verbose: 0 : [0892] ConnectStream#4032828::Write()
System.Net Verbose: 0 : [0892] Data from ConnectStream#4032828::Write
System.Net Verbose: 0 : [0892] 00000000 : 3C 3F 78 6D 6C 20 76 65-72 73 69 6F 6E 3D 22 31 : <?xml version="1
System.Net Verbose: 0 : [0892] 00000010 : 2E 30 22 20 65 6E 63 6F-64 69 6E 67 3D 22 75 74 : .0" encoding="ut
System.Net Verbose: 0 : [0892] 00000020 : 66 2D 38 22 3F 3E 3C 73-6F 61 70 3A 45 6E 76 65 : f-8"?><soap:Enve
System.Net Verbose: 0 : [0892] 00000030 : 6C 6F 70 65 20 78 6D 6C-6E 73 3A 73 6F 61 70 3D : lope xmlns:soap=
System.Net Verbose: 0 : [0892] 00000040 : 22 68 74 74 70 3A 2F 2F-73 63 68 65 6D 61 73 2E : "http://schemas.
System.Net Verbose: 0 : [0892] 00000050 : 78 6D 6C 73 6F 61 70 2E-6F 72 67 2F 73 6F 61 70 : xmlsoap.org/soap
System.Net Verbose: 0 : [0892] 00000060 : 2F 65 6E 76 65 6C 6F 70-65 2F 22 20 78 6D 6C 6E : /envelope/" xmln
System.Net Verbose: 0 : [0892] 00000070 : 73 3A 78 73 69 3D 22 68-74 74 70 3A 2F 2F 77 77 : s:xsi="http://ww
System.Net Verbose: 0 : [0892] 00000080 : 77 2E 77 33 2E 6F 72 67-2F 32 30 30 31 2F 58 4D : w.w3.org/2001/XM
System.Net Verbose: 0 : [0892] 00000090 : 4C 53 63 68 65 6D 61 2D-69 6E 73 74 61 6E 63 65 : LSchema-instance
System.Net Verbose: 0 : [0892] 000000A0 : 22 20 78 6D 6C 6E 73 3A-78 73 64 3D 22 68 74 74 : " xmlns:xsd="htt
System.Net Verbose: 0 : [0892] 000000B0 : 70 3A 2F 2F 77 77 77 2E-77 33 2E 6F 72 67 2F 32 : p://www.w3.org/2
System.Net Verbose: 0 : [0892] 000000C0 : 30 30 31 2F 58 4D 4C 53-63 68 65 6D 61 22 3E 3C : 001/XMLSchema"><
System.Net Verbose: 0 : [0892] 000000D0 : 73 6F 61 70 3A 42 6F 64-79 3E 3C 48 65 6C 6C 6F : soap:Body><Hello
System.Net Verbose: 0 : [0892] 000000E0 : 57 6F 72 6C 64 20 78 6D-6C 6E 73 3D 22 68 74 74 : World xmlns="htt
System.Net Verbose: 0 : [0892] 000000F0 : 70 3A 2F 2F 74 65 6D 70-75 72 69 2E 6F 72 67 2F : p://tempuri.org/
System.Net Verbose: 0 : [0892] 00000100 : 22 20 2F 3E : " />
System.Net Verbose: 0 : [0892] Exiting ConnectStream#4032828::Write()
System.Net Verbose: 0 : [0892] ConnectStream#4032828::Write()
System.Net Verbose: 0 : [0892] Data from ConnectStream#4032828::Write
System.Net Verbose: 0 : [0892] 00000000 : 3C 2F 73 6F 61 70 3A 42-6F 64 79 3E 3C 2F 73 6F : </soap:Body></so
System.Net Verbose: 0 : [0892] 00000010 : 61 70 3A 45 6E 76 65 6C-6F 70 65 3E : ap:Envelope>
System.Net Verbose: 0 : [0892] Exiting ConnectStream#4032828::Write()
System.Net Verbose: 0 : [0892] ConnectStream#4032828::Close()
System.Net Verbose: 0 : [0892] Exiting ConnectStream#4032828::Close()
System.Net Verbose: 0 : [0892] HttpWebRequest#55144039::BeginGetResponse()
System.Net Information: 0 : [0892] HttpWebRequest#55144039 - Request: POST /webservicetest/Service.asmx HTTP/1.1System.Net Information: 0 : [0892] ConnectStream#4032828 - Sending headers
{
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; MS Web Services Client Protocol 2.0.50727.42)
Content-Type: text/xml; charset=utf-8
SOAPAction: "http://tempuri.org/HelloWorld"
Host: d-sjn-khathi
Content-Length: 288
Expect: 100-continue
Connection: Keep-Alive
}.
System.Net Verbose: 0 : [0892] Exiting HttpWebRequest#55144039::BeginGetResponse() -> ContextAwareResult#33711845
System.Net Information: 0 : [0892] Connection#37482183 - Received status line: Version=1.1, StatusCode=100, StatusDescription=Continue.
System.Net Information: 0 : [0892] Connection#37482183 - Received headers
{
Date: Thu, 05 Apr 2007 02:53:20 GMT
Server: Microsoft-IIS/5.1
X-Powered-By: ASP.NET
}.
System.Net Verbose: 0 : [0892] Data from ConnectStream#4032828::ResubmitWrite
System.Net Verbose: 0 : [0892] 00000000 : 3C 3F 78 6D 6C 20 76 65-72 73 69 6F 6E 3D 22 31 : <?xml version="1
System.Net Verbose: 0 : [0892] 00000010 : 2E 30 22 20 65 6E 63 6F-64 69 6E 67 3D 22 75 74 : .0" encoding="ut
System.Net Verbose: 0 : [0892] 00000020 : 66 2D 38 22 3F 3E 3C 73-6F 61 70 3A 45 6E 76 65 : f-8"?><soap:Enve
System.Net Verbose: 0 : [0892] 00000030 : 6C 6F 70 65 20 78 6D 6C-6E 73 3A 73 6F 61 70 3D : lope xmlns:soap=
System.Net Verbose: 0 : [0892] 00000040 : 22 68 74 74 70 3A 2F 2F-73 63 68 65 6D 61 73 2E : "http://schemas.
System.Net Verbose: 0 : [0892] 00000050 : 78 6D 6C 73 6F 61 70 2E-6F 72 67 2F 73 6F 61 70 : xmlsoap.org/soap
System.Net Verbose: 0 : [0892] 00000060 : 2F 65 6E 76 65 6C 6F 70-65 2F 22 20 78 6D 6C 6E : /envelope/" xmln
System.Net Verbose: 0 : [0892] 00000070 : 73 3A 78 73 69 3D 22 68-74 74 70 3A 2F 2F 77 77 : s:xsi="http://ww
System.Net Verbose: 0 : [0892] 00000080 : 77 2E 77 33 2E 6F 72 67-2F 32 30 30 31 2F 58 4D : w.w3.org/2001/XM
System.Net Verbose: 0 : [0892] 00000090 : 4C 53 63 68 65 6D 61 2D-69 6E 73 74 61 6E 63 65 : LSchema-instance
System.Net Verbose: 0 : [0892] 000000A0 : 22 20 78 6D 6C 6E 73 3A-78 73 64 3D 22 68 74 74 : " xmlns:xsd="htt
System.Net Verbose: 0 : [0892] 000000B0 : 70 3A 2F 2F 77 77 77 2E-77 33 2E 6F 72 67 2F 32 : p://www.w3.org/2
System.Net Verbose: 0 : [0892] 000000C0 : 30 30 31 2F 58 4D 4C 53-63 68 65 6D 61 22 3E 3C : 001/XMLSchema"><
System.Net Verbose: 0 : [0892] 000000D0 : 73 6F 61 70 3A 42 6F 64-79 3E 3C 48 65 6C 6C 6F : soap:Body><Hello
System.Net Verbose: 0 : [0892] 000000E0 : 57 6F 72 6C 64 20 78 6D-6C 6E 73 3D 22 68 74 74 : World xmlns="htt
System.Net Verbose: 0 : [0892] 000000F0 : 70 3A 2F 2F 74 65 6D 70-75 72 69 2E 6F 72 67 2F : p://tempuri.org/
System.Net Verbose: 0 : [0892] 00000100 : 22 20 2F 3E 3C 2F 73 6F-61 70 3A 42 6F 64 79 3E : " /></soap:Body>
System.Net Verbose: 0 : [0892] 00000110 : 3C 2F 73 6F 61 70 3A 45-6E 76 65 6C 6F 70 65 3E : </soap:Envelope>
好像 HTTP/1.1 200 OK包没有返回,这个说明了什么?怎么解决?(只返回了 Version=1.1, StatusCode=100, StatusDescription=Continue.,然后就没有了)
应该是表示还有数据要传输,客户端应该上传东西
但似乎从lz的监测数据中没有发现有POST上去的内容
它比上面的那个有问题的client pc的监视数据多了最后一段内容。其他都是一样的。请问这是为什么?System.Net Information: 0 : [7172] Connection#43231651 - Received status line: Version=1.1, StatusCode=200, StatusDescription=OK.
System.Net Information: 0 : [7172] Connection#43231651 - Received headers
{
Content-Length: 367
Cache-Control: private, max-age=0
Content-Type: text/xml; charset=utf-8
Date: Sat, 07 Apr 2007 01:28:55 GMT
Server: Microsoft-IIS/5.1
X-AspNet-Version: 2.0.50727
X-Powered-By: ASP.NET
}.
System.Net Information: 0 : [7172] ConnectStream#40535505::ConnectStream(Buffered 367 bytes.)
System.Net Information: 0 : [7172] Associating HttpWebRequest#7284614 with ConnectStream#40535505
System.Net Information: 0 : [7172] Associating HttpWebRequest#7284614 with HttpWebResponse#34678979
System.Net Verbose: 0 : [7172] HttpWebRequest#7284614::EndGetResponse()
System.Net Verbose: 0 : [7172] Exiting HttpWebRequest#7284614::EndGetResponse() -> HttpWebResponse#34678979
System.Net Verbose: 0 : [7172] HttpWebResponse#34678979::GetResponseStream()
System.Net Information: 0 : [7172] ContentLength=367
System.Net Verbose: 0 : [7172] Exiting HttpWebResponse#34678979::GetResponseStream() -> ConnectStream#40535505
System.Net Verbose: 0 : [7172] ConnectStream#40535505::BeginRead()
System.Net Verbose: 0 : [7172] Exiting ConnectStream#40535505::BeginRead() -> NestedSingleAsyncResult#66166301
System.Net Verbose: 0 : [7172] ConnectStream#40535505::EndRead()
System.Net Verbose: 0 : [7172] Exiting ConnectStream#40535505::EndRead() -> 367#367
System.Net Verbose: 0 : [7172] ConnectStream#40535505::Close()
System.Net Verbose: 0 : [7172] Exiting ConnectStream#40535505::Close()
System.Net Verbose: 0 : [9772] HttpWebRequest#7284614::HttpWebRequest(http://d-sjn-khathi/webservicetest/Service.asmx?temp=740195055#53997128)
System.Net Verbose: 0 : [9772] Exiting HttpWebRequest#7284614::HttpWebRequest()
System.Net Verbose: 0 : [9772] Exiting WebRequest::Create() -> HttpWebRequest#7284614
System.Net Verbose: 0 : [9772] HttpWebRequest#7284614::BeginGetRequestStream()
System.Net Warning: 0 : [9772] ScriptEngine was notified of a potential change in the system's proxy settings and will update WebProxy settings.
System.Net Information: 0 : [9772] Associating HttpWebRequest#7284614 with ServicePoint#56999299
System.Net Information: 0 : [9772] Associating Connection#43231651 with HttpWebRequest#7284614
System.Net Information: 0 : [9772] Associating HttpWebRequest#7284614 with ConnectStream#65561530
System.Net Verbose: 0 : [9772] HttpWebRequest#7284614::EndGetRequestStream()
System.Net Verbose: 0 : [9772] Exiting HttpWebRequest#7284614::EndGetRequestStream() -> ConnectStream#65561530
System.Net Verbose: 0 : [9772] ConnectStream#65561530::Write()
System.Net Verbose: 0 : [9772] Data from ConnectStream#65561530::Write
System.Net Verbose: 0 : [9772] 00000000 : 3C 3F 78 6D 6C 20 76 65-72 73 69 6F 6E 3D 22 31 : <?xml version="1
System.Net Verbose: 0 : [9772] 00000010 : 2E 30 22 20 65 6E 63 6F-64 69 6E 67 3D 22 75 74 : .0" encoding="ut
System.Net Verbose: 0 : [9772] 00000020 : 66 2D 38 22 3F 3E 3C 73-6F 61 70 3A 45 6E 76 65 : f-8"?><soap:Enve
System.Net Verbose: 0 : [9772] 00000030 : 6C 6F 70 65 20 78 6D 6C-6E 73 3A 73 6F 61 70 3D : lope xmlns:soap=
System.Net Verbose: 0 : [9772] 00000040 : 22 68 74 74 70 3A 2F 2F-73 63 68 65 6D 61 73 2E : "http://schemas.
System.Net Verbose: 0 : [9772] 00000050 : 78 6D 6C 73 6F 61 70 2E-6F 72 67 2F 73 6F 61 70 : xmlsoap.org/soap
System.Net Verbose: 0 : [9772] 00000060 : 2F 65 6E 76 65 6C 6F 70-65 2F 22 20 78 6D 6C 6E : /envelope/" xmln
System.Net Verbose: 0 : [9772] 00000070 : 73 3A 78 73 69 3D 22 68-74 74 70 3A 2F 2F 77 77 : s:xsi="http://ww
System.Net Verbose: 0 : [9772] 00000080 : 77 2E 77 33 2E 6F 72 67-2F 32 30 30 31 2F 58 4D : w.w3.org/2001/XM
System.Net Verbose: 0 : [9772] 00000090 : 4C 53 63 68 65 6D 61 2D-69 6E 73 74 61 6E 63 65 : LSchema-instance
System.Net Verbose: 0 : [9772] 000000A0 : 22 20 78 6D 6C 6E 73 3A-78 73 64 3D 22 68 74 74 : " xmlns:xsd="htt
System.Net Verbose: 0 : [9772] 000000B0 : 70 3A 2F 2F 77 77 77 2E-77 33 2E 6F 72 67 2F 32 : p://www.w3.org/2
System.Net Verbose: 0 : [9772] 000000C0 : 30 30 31 2F 58 4D 4C 53-63 68 65 6D 61 22 3E 3C : 001/XMLSchema"><
System.Net Verbose: 0 : [9772] 000000D0 : 73 6F 61 70 3A 42 6F 64-79 3E 3C 48 65 6C 6C 6F : soap:Body><Hello
System.Net Verbose: 0 : [9772] 000000E0 : 57 6F 72 6C 64 20 78 6D-6C 6E 73 3D 22 68 74 74 : World xmlns="htt
System.Net Verbose: 0 : [9772] 000000F0 : 70 3A 2F 2F 74 65 6D 70-75 72 69 2E 6F 72 67 2F : p://tempuri.org/
System.Net Verbose: 0 : [9772] 00000100 : 22 20 2F 3E : " />
System.Net Verbose: 0 : [9772] Exiting ConnectStream#65561530::Write()
System.Net Verbose: 0 : [9772] ConnectStream#65561530::Write()
System.Net Verbose: 0 : [9772] Data from ConnectStream#65561530::Write
System.Net Verbose: 0 : [9772] 00000000 : 3C 2F 73 6F 61 70 3A 42-6F 64 79 3E 3C 2F 73 6F : </soap:Body></so
System.Net Verbose: 0 : [9772] 00000010 : 61 70 3A 45 6E 76 65 6C-6F 70 65 3E : ap:Envelope>
System.Net Verbose: 0 : [9772] Exiting ConnectStream#65561530::Write()
System.Net Verbose: 0 : [9772] ConnectStream#65561530::Close()
System.Net Verbose: 0 : [9772] Exiting ConnectStream#65561530::Close()
System.Net Verbose: 0 : [9772] HttpWebRequest#7284614::BeginGetResponse()
System.Net Information: 0 : [9772] HttpWebRequest#7284614 - Request: POST /webservicetest/Service.asmx?temp=740195055 HTTP/1.1System.Net Information: 0 : [9772] ConnectStream#65561530 - Sending headers
{
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; MS Web Services Client Protocol 2.0.50727.42)
Content-Type: text/xml; charset=utf-8
SOAPAction: "http://tempuri.org/HelloWorld"
Host: d-sjn-khathi
Content-Length: 288
Expect: 100-continue
}.
System.Net Verbose: 0 : [9772] Exiting HttpWebRequest#7284614::BeginGetResponse() -> ContextAwareResult#53182860
System.Net Verbose: 0 : [9772] Exiting HttpWebRequest#7284614::BeginGetRequestStream() -> ContextAwareResult#8883693
System.Net Information: 0 : [7172] Connection#43231651 - Received status line: Version=1.1, StatusCode=100, StatusDescription=Continue.
System.Net Information: 0 : [7172] Connection#43231651 - Received headers
{
Date: Sat, 07 Apr 2007 01:28:55 GMT
Server: Microsoft-IIS/5.1
X-Powered-By: ASP.NET
}.
System.Net Verbose: 0 : [7172] Data from ConnectStream#65561530::ResubmitWrite
System.Net Verbose: 0 : [7172] 00000000 : 3C 3F 78 6D 6C 20 76 65-72 73 69 6F 6E 3D 22 31 : <?xml version="1
System.Net Verbose: 0 : [7172] 00000010 : 2E 30 22 20 65 6E 63 6F-64 69 6E 67 3D 22 75 74 : .0" encoding="ut
System.Net Verbose: 0 : [7172] 00000020 : 66 2D 38 22 3F 3E 3C 73-6F 61 70 3A 45 6E 76 65 : f-8"?><soap:Enve
System.Net Verbose: 0 : [7172] 00000030 : 6C 6F 70 65 20 78 6D 6C-6E 73 3A 73 6F 61 70 3D : lope xmlns:soap=
System.Net Verbose: 0 : [7172] 00000040 : 22 68 74 74 70 3A 2F 2F-73 63 68 65 6D 61 73 2E : "http://schemas.
System.Net Verbose: 0 : [7172] 00000050 : 78 6D 6C 73 6F 61 70 2E-6F 72 67 2F 73 6F 61 70 : xmlsoap.org/soap
System.Net Verbose: 0 : [7172] 00000060 : 2F 65 6E 76 65 6C 6F 70-65 2F 22 20 78 6D 6C 6E : /envelope/" xmln
System.Net Verbose: 0 : [7172] 00000070 : 73 3A 78 73 69 3D 22 68-74 74 70 3A 2F 2F 77 77 : s:xsi="http://ww
System.Net Verbose: 0 : [7172] 00000080 : 77 2E 77 33 2E 6F 72 67-2F 32 30 30 31 2F 58 4D : w.w3.org/2001/XM
System.Net Verbose: 0 : [7172] 00000090 : 4C 53 63 68 65 6D 61 2D-69 6E 73 74 61 6E 63 65 : LSchema-instance
System.Net Verbose: 0 : [7172] 000000A0 : 22 20 78 6D 6C 6E 73 3A-78 73 64 3D 22 68 74 74 : " xmlns:xsd="htt
System.Net Verbose: 0 : [7172] 000000B0 : 70 3A 2F 2F 77 77 77 2E-77 33 2E 6F 72 67 2F 32 : p://www.w3.org/2
System.Net Verbose: 0 : [7172] 000000C0 : 30 30 31 2F 58 4D 4C 53-63 68 65 6D 61 22 3E 3C : 001/XMLSchema"><
System.Net Verbose: 0 : [7172] 000000D0 : 73 6F 61 70 3A 42 6F 64-79 3E 3C 48 65 6C 6C 6F : soap:Body><Hello
System.Net Verbose: 0 : [7172] 000000E0 : 57 6F 72 6C 64 20 78 6D-6C 6E 73 3D 22 68 74 74 : World xmlns="htt
System.Net Verbose: 0 : [7172] 000000F0 : 70 3A 2F 2F 74 65 6D 70-75 72 69 2E 6F 72 67 2F : p://tempuri.org/
System.Net Verbose: 0 : [7172] 00000100 : 22 20 2F 3E 3C 2F 73 6F-61 70 3A 42 6F 64 79 3E : " /></soap:Body>
System.Net Verbose: 0 : [7172] 00000110 : 3C 2F 73 6F 61 70 3A 45-6E 76 65 6C 6F 70 65 3E : </soap:Envelope><未完>
************ 以下内容输出,在坏的client pc中没有,但是在好的client pc中有。*******
System.Net Information: 0 : [7172] Connection#43231651 - Received status line: Version=1.1, StatusCode=200, StatusDescription=OK.
System.Net Information: 0 : [7172] Connection#43231651 - Received headers
{
Content-Length: 367
Cache-Control: private, max-age=0
Content-Type: text/xml; charset=utf-8
Date: Sat, 07 Apr 2007 01:28:55 GMT
Server: Microsoft-IIS/5.1
X-AspNet-Version: 2.0.50727
X-Powered-By: ASP.NET
}.
System.Net Information: 0 : [7172] ConnectStream#40535505::ConnectStream(Buffered 367 bytes.)
System.Net Information: 0 : [7172] Associating HttpWebRequest#7284614 with ConnectStream#40535505
System.Net Information: 0 : [7172] Associating HttpWebRequest#7284614 with HttpWebResponse#34678979
System.Net Verbose: 0 : [7172] HttpWebRequest#7284614::EndGetResponse()
System.Net Verbose: 0 : [7172] Exiting HttpWebRequest#7284614::EndGetResponse() -> HttpWebResponse#34678979
System.Net Verbose: 0 : [7172] HttpWebResponse#34678979::GetResponseStream()
System.Net Information: 0 : [7172] ContentLength=367
System.Net Verbose: 0 : [7172] Exiting HttpWebResponse#34678979::GetResponseStream() -> ConnectStream#40535505
System.Net Verbose: 0 : [7172] ConnectStream#40535505::BeginRead()
System.Net Verbose: 0 : [7172] Exiting ConnectStream#40535505::BeginRead() -> NestedSingleAsyncResult#66166301
System.Net Verbose: 0 : [7172] ConnectStream#40535505::EndRead()
System.Net Verbose: 0 : [7172] Exiting ConnectStream#40535505::EndRead() -> 367#367
System.Net Verbose: 0 : [7172] ConnectStream#40535505::Close()
System.Net Verbose: 0 : [7172] Exiting ConnectStream#40535505::Close()
我发现,http://1.1 200 OK 这个层面上是返回的。但是,在 .NET network tracing log 中没有被记录。
也就是说,response是到达客户端的,但是没有到达.net中。
这是什么原因阿? 谢谢
"会不会是有(病毒)防火墙软件进行了过滤
然后再试着第2次,第3次调用,却没有再发现上面的错误日志。
然后我再一次重新启动这台pc,紧接着调用这个异步webservice方法,上面的错误信息又被记录了。
然后再试着第2次,第3次调用,还是没有再发现上面的错误日志。
然后再一次重新启动,
但是,无论有没有记录以上错误,每一次调用都是不成功的。
那位大虾再帮我分析分析!!!谢谢了!!!
360安全卫士什么的,也有提供修复lsp 的功能