ospmime.h

mgcp协议源代码。支持多种编码：g711

/*
*########################################################################
*########################################################################
*########################################################################
*                                                               
*   COPYRIGHT (c) 1998, 1999 by TransNexus, LLC                          
*                                                                    
*   This software contains proprietary and confidential information  
*   of TransNexus, LLC. Except as may be set forth in the license    
*   agreement under which this software is supplied, use, disclosure, 
*   or reproduction is prohibited without the prior, express, written
*   consent of TransNexus, LLC.                                      
*                                     
*
*
*
*
*
*
*#########################################################################
*#########################################################################
*#########################################################################
*/


/*
 * ospmime.h - includes for mime
 */
#ifndef _OSPMIME_H
#define _OSPMIME_H

#include "osp.h"

#define _WIN32_WINNT 0x0400

#define OSPC_HTTP_MULTI_HEADER      "Connection: Keep-Alive\r\nContent-Type: multipart/signed; protocol=\"application/pkcs7-signature\"; micalg=sha1; boundary=bar\r\nContent-Length: "
#define OSPC_MIME_MSG_HEADER        "Content-Type: text/plain\r\nContent-Length: "    
#define OSPC_MIME_SIG_HEADER        "Content-Type: application/pkcs7-signature\r\nContent-Length: "
#define OSPC_MIME_BOUNDARY_DELIM     "--"
#define OSPC_MIME_BOUNDARY          "bar"
#define OSPC_MIME_EOL               "\n"
#define OSPC_MIME_CRLF              "\r\n"

#define OSPC_MAXLINE                    76
#define OSPC_MAX_FIELDS                 32
#define OSPC_MAX_BODYPARTS              2
#define OSPC_MAX_PARAMS                 10

#define OSPC_MAIN                       0x77
#define OSPC_BODY                       0x88
#define OSPC_SIGNATURE                  0x99

#define OSPM_MIN(a,b) ((a) <= (b) ? (a) : (b))


typedef struct _OSPTMIMEPART
{
    unsigned        Length;
    unsigned char   *Content;
}OSPTMIMEPART;

typedef struct _OSPTMIMEPARAM
{
    OSPTMIMEPART    *ParamName;
    OSPTMIMEPART    *ParamValue;
}OSPTMIMEPARAM;

typedef struct _OSPTMIMEFIELD
{
    OSPTMIMEPART   FieldName;
    OSPTMIMEPART   FieldBody;
    OSPTMIMEPARAM  *Params[OSPC_MAX_PARAMS];
    unsigned        NumParams;
}OSPTMIMEFIELD;

typedef struct _OSPTMIMEHEADER
{
    unsigned        HeaderLen;
    OSPTMIMEFIELD   *Fields[OSPC_MAX_FIELDS];
    unsigned        NumFields;
}OSPTMIMEHEADER;

typedef struct  _OSPTMIMEBODY
{
    unsigned            BodyLen;
    OSPTMIMEPART        *BodyParts[OSPC_MAX_BODYPARTS];
    unsigned            NumBodyParts;
    OSPTMIMEPART        *Boundary;
}OSPTMIMEBODY;

typedef struct _OSPTMIMEMSG
{
    unsigned        Length;
    int             NumParts;
    OSPTMIMEPART    *MsgPart;
    OSPTMIMEPART    *SigPart;
}OSPTMIMEMSG;

#ifdef __cplusplus
extern "C" 
{
#endif

    void OSPPMimeBodyFree(OSPTMIMEBODY *);
    int  OSPPMimeBodyPartsParse(OSPTMIMEPART *, OSPTMIMEBODY *, OSPTMIMEPART *);
    int  OSPPMimeBufferParse(unsigned char *, unsigned, OSPTMIMEPART *, OSPTMIMEPART *);
    void OSPPMimeDataFree(OSPTMIMEMSG *);
    void OSPPMimeFieldFree(OSPTMIMEFIELD *);
    int  OSPPMimeMessageBuild(OSPTMIMEMSG *, unsigned char **, unsigned *);
    int  OSPPMimeMessageCreate(unsigned char *, unsigned, unsigned char *, unsigned, 
             unsigned char **, unsigned *);
    int  OSPPMimeMessageInit(OSPTMIMEMSG *);
    int  OSPPMimeMessageParse(unsigned char *, unsigned, unsigned char *, unsigned,
             unsigned char **, unsigned *, unsigned char **, unsigned *);
    int  OSPPMimeMessageSetContentAndLength(OSPTMIMEPART *, unsigned char *, unsigned);
    void OSPPMimeParamFree(OSPTMIMEPARAM *);
    int  OSPPMimeParamsParse(OSPTMIMEFIELD *);
    void OSPPMimePartFree(OSPTMIMEPART *);
    int  OSPPMimeVerifyParameters(OSPTMIMEFIELD *, OSPTMIMEPART *, int);
    int  OSPPUtilMallocAndCopySubString(unsigned char *, unsigned char **, unsigned,
             unsigned);
    int  OSPPUtilMemCaseCmp(unsigned char *, unsigned, char *, unsigned, int *);

#ifdef __cplusplus
}
#endif

#endif /* _OSPMIME_H */