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C# MessageEncoder類代碼示例

本文整理匯總了C#中System.ServiceModel.Channels.MessageEncoder的典型用法代碼示例。如果您正苦於以下問題:C# MessageEncoder類的具體用法?C# MessageEncoder怎麽用?C# MessageEncoder使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。


MessageEncoder類屬於System.ServiceModel.Channels命名空間,在下文中一共展示了MessageEncoder類的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: CustomTextMessageEncoder

public class CustomTextMessageEncoder : MessageEncoder
{
    private CustomTextMessageEncoderFactory factory;
    private XmlWriterSettings writerSettings;
    private string contentType;
    
    public CustomTextMessageEncoder(CustomTextMessageEncoderFactory factory)
    {
        this.factory = factory;
        
        this.writerSettings = new XmlWriterSettings();
        this.writerSettings.Encoding = Encoding.GetEncoding(factory.CharSet);
        this.contentType = string.Format("{0}; charset={1}", 
            this.factory.MediaType, this.writerSettings.Encoding.HeaderName);
    }

    public override string ContentType
    {
        get
        {
            return this.contentType;
        }
    }

    public override string MediaType
    {
        get 
        {
            return factory.MediaType;
        }
    }

    public override MessageVersion MessageVersion
    {
        get 
        {
            return this.factory.MessageVersion;
        }
    }

    public override bool IsContentTypeSupported(string contentType) 
    { 
        if (base.IsContentTypeSupported(contentType)) 
        { 
            return true; 
        } 
        if (contentType.Length == this.MediaType.Length) 
        { 
            return contentType.Equals(this.MediaType, StringComparison.OrdinalIgnoreCase); 
        } 
        else 
        { 
            if (contentType.StartsWith(this.MediaType, StringComparison.OrdinalIgnoreCase) 
                && (contentType[this.MediaType.Length] == ';')) 
            { 
                return true; 
            } 
        } 
        return false; 
    }

    public override Message ReadMessage(ArraySegment<byte> buffer, BufferManager bufferManager, string contentType)
    {   
        byte[] msgContents = new byte[buffer.Count];
        Array.Copy(buffer.Array, buffer.Offset, msgContents, 0, msgContents.Length);
        bufferManager.ReturnBuffer(buffer.Array);

        MemoryStream stream = new MemoryStream(msgContents);
        return ReadMessage(stream, int.MaxValue);
    }

    public override Message ReadMessage(Stream stream, int maxSizeOfHeaders, string contentType)
    {
        XmlReader reader = XmlReader.Create(stream);
        return Message.CreateMessage(reader, maxSizeOfHeaders, this.MessageVersion);
    }

    public override ArraySegment<byte> WriteMessage(Message message, int maxMessageSize, BufferManager bufferManager, int messageOffset)
    {
        MemoryStream stream = new MemoryStream();
        XmlWriter writer = XmlWriter.Create(stream, this.writerSettings);
        message.WriteMessage(writer);
        writer.Close();
        
        byte[] messageBytes = stream.GetBuffer();
        int messageLength = (int)stream.Position;
        stream.Close();

        int totalLength = messageLength + messageOffset;
        byte[] totalBytes = bufferManager.TakeBuffer(totalLength);
        Array.Copy(messageBytes, 0, totalBytes, messageOffset, messageLength);

        ArraySegment<byte> byteArray = new ArraySegment<byte>(totalBytes, messageOffset, messageLength);
        return byteArray;
    }

    public override void WriteMessage(Message message, Stream stream)
    {
        XmlWriter writer = XmlWriter.Create(stream, this.writerSettings);
        message.WriteMessage(writer);
        writer.Close();
    }
開發者ID:.NET開發者,項目名稱:System.ServiceModel.Channels,代碼行數:102,代碼來源:MessageEncoder


注:本文中的System.ServiceModel.Channels.MessageEncoder類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。