本文整理汇总了C#中System.Net.FileWebRequest.BeginGetRequestStream方法的典型用法代码示例。如果您正苦于以下问题：C# FileWebRequest.BeginGetRequestStream方法的具体用法？C# FileWebRequest.BeginGetRequestStream怎么用？C# FileWebRequest.BeginGetRequestStream使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Net.FileWebRequest的用法示例。
在下文中一共展示了FileWebRequest.BeginGetRequestStream方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: RequestDeclare
public class RequestDeclare
{
public FileWebRequest myFileWebRequest;
public String userinput;
public RequestDeclare()
{
myFileWebRequest = null;
}
}
class FileWebRequest_reqbeginend
{
public static ManualResetEvent allDone = new ManualResetEvent(false);
static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("\nPlease enter the file name as command line parameter:");
Console.WriteLine("Usage:FileWebRequest_reqbeginend <systemname>/<sharedfoldername>/<filename>\nExample:FileWebRequest_reqbeginend shafeeque/shaf/hello.txt");
}
else
{
try
{
// Place a webrequest.
WebRequest myWebRequest= WebRequest.Create("file://"+args[0]);
// Create an instance of the 'RequestDeclare' and associate the 'myWebRequest' to it.
RequestDeclare requestDeclare = new RequestDeclare();
requestDeclare.myFileWebRequest = (FileWebRequest)myWebRequest;
// Set the 'Method' property of 'FileWebRequest' object to 'POST' method.
requestDeclare.myFileWebRequest.Method="POST";
Console.WriteLine("Enter the string you want to write into the file:");
requestDeclare.userinput = Console.ReadLine();
// Begin the Asynchronous request for getting file content using 'BeginGetRequestStream()' method .
IAsyncResult r=(IAsyncResult) requestDeclare.myFileWebRequest.BeginGetRequestStream(new AsyncCallback(ReadCallback),requestDeclare);
allDone.WaitOne();
Console.Read();
}
catch(ProtocolViolationException e)
{
Console.WriteLine("ProtocolViolationException is :"+e.Message);
}
catch(InvalidOperationException e)
{
Console.WriteLine("InvalidOperationException is :"+e.Message);
}
catch(UriFormatException e)
{
Console.WriteLine("UriFormatExceptionException is :"+e.Message);
}
}
}
private static void ReadCallback(IAsyncResult ar)
{
try
{
// State of the request is asynchronous.
RequestDeclare requestDeclare=(RequestDeclare) ar.AsyncState;
FileWebRequest myFileWebRequest=requestDeclare.myFileWebRequest;
String sendToFile = requestDeclare.userinput;
// End the Asynchronus request by calling the 'EndGetRequestStream()' method.
Stream readStream=myFileWebRequest.EndGetRequestStream(ar);
// Convert the string into byte array.
ASCIIEncoding encoder = new ASCIIEncoding();
byte[] byteArray = encoder.GetBytes(sendToFile);
// Write to the stream.
readStream.Write(byteArray,0,sendToFile.Length);
readStream.Close();
allDone.Set();
Console.WriteLine("\nThe String you entered was successfully written into the file.");
Console.WriteLine("\nPress Enter to continue.");
}
catch(ApplicationException e)
{
Console.WriteLine("ApplicationException is :"+e.Message);
}
}