MTOM

MTOM（Message Transmission Optimization Mechanism），是W3C的MTOM的消息传输优化机制，有效地发送的二进制数据和从Web服务方法。将消息传输优化机制 (MTOM) 消息编码与WSHttpBinding 一起使用。MTOM是一种机制，用来以原始字节形式传输包含SOAP消息的较大二进制附件，从而使所传输的消息较小。

   
     

    
      MIME-Version: 1.0
Content-Type: Multipart/Related;boundary=MIME_boundary;
type="application/xop+xml";
start="＜[email protected]＞";
start-info="text/xml"
Content-Description: An XML document with binary data in it
--MIME_boundary
Content-Type: application/xop+xml; 
charset=UTF-8; 
type="text/xml"
Content-Transfer-Encoding: 8bit
Content-ID: ＜[email protected]＞
＜env:Envelope xmlns:env="http://www.w3.org/2003/05/SOAP-envelope"＞ 
＜env:Header＞
＜/env:Header＞

    
      <
    
      env:Body
    
      >
    
      
 
    
      <
    
      GetString 
    
      xmlns
    
      ="http://www.book.com/webservices"
    
      >
    
      
 
    
      <
    
      attachment
    
      ><
    
      xop:Include 
    
      xmlns:xop
    
      ='http://www.w3.org/2004/08/xop/include' 
 
    
      href
    
      ='cid:http://www.book.com/attachment.png
    
      />
    
      
 
    
      </
    
      attachment
    
      >
    
      
 
    
      </
    
      <GetString
    
      >
    
      

    
      </
    
      env:Body
    
      >
    
      
＜/env:Envelope＞
-MIME_boundary
Content-Type: image/png
Content-Transfer-Encoding: binary
Content-ID: 
    
      <
    
      http:
    
      //www.book.com/attachment.png
    
      >
    
      
D0CF11E0A1B11AE1000000000000000000000000000000003E000300FEFF090006000000000000000000000006000000DE0200000000000000100000FEFFFFFF00000000FEFFFFFF00000000D8020000D9020000DA020000DB020000DC020000DD020000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF