移动彩信 返回4004 missing boundary 求助 T.T!!!

Question

自己拼接的报文如下: sprintf(content_buf, "POST /vas HTTP/1.0\n"
"Host:221.130.33.91:8088\n"
"Content-Type: multipart/related; boundary=\"==onezyu12315==\";type=\"text/xml\";start=\"<121727>\n"
//"Authorization:Basic enhtUnelgW\n"
"SOAPAction:\"\"\n"
"Connection: Close\n"
"Content-Length: 1041\n"
"\n"
"--==onezyu12315==\n"
"Content-ID:<121727>\n"
"Content-Type:text/xml; charset=\"UTF-8\"\n" 
"Content-Transfer-Encoding:8bit\n"
"\n"
"<?xml version=\"1.0\" encoding=\"UTF-8\"?><env:Envelope xmlns:env=\"http://schemas.xmlsoap.org/soap/envelope/\">"
"<env:Header>"
"<mm7:TransactionID xmlns:mm7=\"http://www.3gpp.org/ftp/Specs/archive/23_series/23.140/schema/REL-6-MM7-1-0\" env:mustUnderstand=\"1\">yu.zone_%s</mm7:TransactionID>"
"</env:Header>"
"<env:Body>"
"<SubmitReq xmlns=\"http://www.3gpp.org/ftp/Specs/archive/23_series/23.140/schema/REL-6-MM7-1-0\">"
"<MM7Version>6.3.0</MM7Version>"
"<SenderIdentification>"
"<VASPID>170187</VASPID>"
"<VASID>106573070187</VASID>"
"<SenderAddress>106573070187</SenderAddress>"
"</SenderIdentification>"
"<Recipients><To><Number>13810875508</Number></To></Recipients>"
"<ServiceCode>1600200100</ServiceCode>"
"<DeliveryReport>True</DeliveryReport>"
"<Priority>Normal</Priority>"
"<Subject>hello</Subject>"
"</SubmitReq>"
"</env:Body>"
"</env:Envelope>\n"
"\n"
"--==onezyu12315==\n"
//"Content-Type:multipart/related;boundary=\"==onezyu43251==\"; start=\"text.txt\"\n"
"Content-Type:multipart/related; boundary=\"==onezyu43251==\"\n"
"\n"
"--==onezyu43251==\n"
"Content-ID:<text.txt>\n"
"Content-Type:text/plain; charset=\"UTF-8\"\n"
"Content-Transfer-Encoding:base64\n"
"\n"
"ZXdkdw==\n"
"--==onezyu43251==--\n"
"--==onezyu12315==--\n", msg_id);移动回复如下: 
HTTP/1.0 200 OK
Server: Resin/3.0.14
SOAPAction: ""
Content-Type: text/xml;charset="UTF-8"
Content-Length: 560
Date: Mon, 09 Jul 2012 03:20:02 GMT<?xml version="1.0" encoding="UTF-8"?><env:Envelope xmlns:env="http://schemas.xmlsoap.org/soap/envelope/"><env:Header><mm7:TransactionID xmlns:mm7="http://www.3gpp.org/ftp/Specs/archive/23_series/23.140/schema/REL-6-MM7-1-0" env:mustUnderstand="1"></mm7:TransactionID></env:Header><env:Body><RSErrorRsp xmlns="http://www.3gpp.org/ftp/Specs/archive/23_series/23.140/schema/REL-6-MM7-1-0"><MM7Version>6.3.0</MM7Version><Status><StatusCode>4004</StatusCode><StatusText>Missing boundary: ==onezyu12315==</StatusText></Status></RSErrorRsp></env:Body></env:Envelope>