4
我到處尋找並嘗試了很多解決此問題的修復程序,但我不知所措,也許它只是我不能看到的東西。我有一個用於上傳文件的WCF服務的ASP.NET網站,我可以上傳小文件(雖然16KB原來是另一端的977),但是當我上傳一個較大的文件(150kb)時,我得到一個錯誤遠程服務器返回錯誤:(413)請求實體太大。我增加了可以上傳的內容的最大大小,但據我所知,這就是我所需要做的。所以我想你有2個問題:WCF上傳文件遠程服務器返回錯誤:(413)請求實體太大
- 爲什麼文件這麼大後,我發送它?
- 爲什麼不能發送更大的文件而不會出現此錯誤?
我的Web服務是好的,但對於在這裏的緣故是代碼:
[OperationContract]
[WebInvoke(Method = "POST", UriTemplate = "FileUpload/{fileName}")]
void FileUpload(string fileName, Stream fileStream);
public void FileUpload(string fileName, Stream fileStream)
{
FileStream fileToupload = new FileStream("C:\\" + fileName, FileMode.Create);
byte[] bytearray = new byte[1000000];
int bytesRead, totalBytesRead = 0;
do
{
bytesRead = fileStream.Read(bytearray, 0, bytearray.Length);
totalBytesRead += bytesRead;
} while (bytesRead > 0);
fileToupload.Write(bytearray, 0, bytearray.Length);
fileToupload.Close();
fileToupload.Dispose();
}
我的web.config文件如下
<system.serviceModel>
<bindings>
<basicHttpBinding>
<binding name="uploadfilebinding" closeTimeout="10:01:00"
maxBufferSize="204857600" maxBufferPoolSize="204857600"
maxReceivedMessageSize="104857600" openTimeout="10:01:00"
receiveTimeout="10:10:00" sendTimeout="10:01:00"
messageEncoding="Mtom" transferMode="StreamedRequest">
<readerQuotas maxDepth="204857600" maxStringContentLength="204857600"
maxArrayLength="204857600" maxBytesPerRead="204857600"
maxNameTableCharCount="204857600" />
</binding>
</basicHttpBinding>
</bindings>
<services>
<service name="sUploadFile.UploadFile"
behaviorConfiguration="uploadfilebehavior">
<endpoint
address=""
binding="basicHttpBinding"
bindingConfiguration="uploadfilebinding"
contract="sUploadFile.UploadFile">
<identity>
<dns value="localhost" />
</identity>
</endpoint>
<endpoint
address="mex"
binding="mexHttpBinding" contract="IMetadataExchange" />
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior name="">
<serviceMetadata httpGetEnabled="true"/>
<serviceDebug includeExceptionDetailInFaults="false"/>
</behavior>
<behavior name="uploadfilebehavior">
<serviceMetadata httpGetEnabled="true"/>
<serviceDebug includeExceptionDetailInFaults="false"/>
</behavior>
</serviceBehaviors>
</behaviors>
<serviceHostingEnvironment multipleSiteBindingsEnabled="true"/>
</system.serviceModel>
而且我在呼喚它如下:
string baseServiceAddress = "http://" + Environment.MachineName + ":8000/suploadfile.svc/FileUpload";
ServiceHost host = new ServiceHost(typeof(sUploadFile), new Uri(baseServiceAddress));
host.AddServiceEndpoint(typeof(IsUploadFile), new WebHttpBinding(), "").Behaviors.Add(new WebHttpBehavior());
host.Open();
byte[] bytearray=null ;
string name = "";
//throw new NotImplementedException();
if (FileUpload1.HasFile)
{
name = FileUpload1.FileName;
Stream stream = FileUpload1.FileContent;
stream.Seek(0, SeekOrigin.Begin);
bytearray = new byte[stream.Length];
int count = 0;
while (count < stream.Length)
{
bytearray[count++] = Convert.ToByte(stream.ReadByte());
}
}
string baseAddress = "http://" + Environment.MachineName + ":8000/suploadfile.svc/FileUpload/";
HttpWebRequest request = (HttpWebRequest) HttpWebRequest.Create(baseAddress+name);
request.Method = "POST";
request.ContentType = "text/plain";
try
{
Stream serverStream = request.GetRequestStream();
serverStream.Write(bytearray, 0, bytearray.Length);
serverStream.Close();
using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
{
int statusCode = (int)response.StatusCode;
StreamReader reader = new StreamReader(response.GetResponseStream());
}
}
catch (Exception ess)
{
}
}