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2.1       frystyk     1: <HTML>
                      2: <HEAD>
2.2       frystyk     3:   <TITLE>W3C Sample Code Library libwww MUX Protocol</TITLE>
2.1       frystyk     4: </HEAD>
                      5: <BODY>
                      6: <H1>
                      7:   The MUX Protocol
                      8: </H1>
                      9: <PRE>
                     10: /*
                     11: **     (c) COPYRIGHT MIT 1995.
                     12: **     Please first read the full copyright statement in the file COPYRIGH.
                     13: */
                     14: </PRE>
                     15: <P>
                     16: This module defines the read and write functions to and from the network.
                     17: As we are having reentrant function and a smarter network I/O this will get
                     18: very small :-)
                     19: <P>
                     20: This module is implemented by <A HREF="HTMux.c">HTMux.c</A>, and it is a
2.3       frystyk    21: part of the <A HREF="http://www.w3.org/Library/"> W3C Sample Code
2.1       frystyk    22: Library</A>.
                     23: <PRE>
                     24: #ifndef HTMUXCHANNEL_H
                     25: #define HTMUXCHANNEL_H
                     26: 
                     27: typedef struct _HTMuxChannel     HTMuxChannel;
                     28: typedef struct _HTMuxSession     HTMuxSession;
                     29: typedef struct _HTMuxProtocol    HTMuxProtocol;
                     30: 
                     31: typedef unsigned char            HTMuxSessionId;
                     32: 
                     33: #include "HTMuxHeader.h"
                     34: #include "HTChannl.h"
                     35: #include "HTHost.h"
                     36: 
                     37: #define INVSID         0               /* Invalid session id */
                     38: #define INVPID          0               /* Invalid protocol id */
                     39: </PRE>
                     40: <H2>
                     41:   Mux Channel
                     42: </H2>
                     43: <PRE>
                     44: extern HTMuxChannel * HTMuxChannel_new (HTHost * host);
                     45: 
                     46: extern HTMuxChannel * HTMuxChannel_find (HTHost * host);
                     47: 
                     48: extern BOOL HTMuxChannel_delete (HTMuxChannel * me);
                     49: 
                     50: extern BOOL HTMuxChannel_deleteAll (void);
                     51: 
                     52: extern HTNet * HTMuxChannel_net (HTMuxChannel * me);
                     53: 
                     54: extern HTMuxSession * HTMuxChannel_findSession (HTMuxChannel * me, HTMuxSessionId sid);
                     55: 
                     56: extern HTMuxSession * HTMuxChannel_findSessionFromNet (HTMuxChannel * me,
                     57:                                                       HTNet * net);
                     58: 
                     59: extern HTHost * HTMuxChannel_host (HTMuxChannel * muxch);
                     60: 
                     61: extern int HTMuxChannel_sendControl (HTMuxChannel * muxch, HTMuxSessionId sid,
                     62:                                     HTMuxHeader opcode, int value,
                     63:                                     const void * param, int param_size);
                     64: 
                     65: </PRE>
                     66: <H2>
                     67:   Mux Session
                     68: </H2>
                     69: <PRE>
                     70: typedef enum _HTMuxClose {
                     71:     MUX_S_END_READ     = 0x1,
                     72:     MUX_S_END_WRITE    = 0x2,
                     73:     MUX_S_END          = 0x3
                     74: } HTMuxClose;
                     75: 
                     76: extern HTMuxSessionId HTMuxSession_accept (HTMuxChannel * muxch, HTNet * net,
                     77:                                           HTProtocolId pid);
                     78: 
                     79: extern HTMuxSessionId HTMuxSession_connect (HTMuxChannel * muxch, HTNet * net,
                     80:                                            HTProtocolId pid);
                     81: 
                     82: extern int HTMuxSession_close (HTMuxChannel * muxch, HTMuxSessionId sid);
                     83: 
                     84: extern HTMuxSession * HTMuxSession_register (HTMuxChannel * muxch,
                     85:                                             HTMuxSessionId sid,
                     86:                                              HTProtocolId pid);
                     87: 
                     88: extern HTMuxSessionId HTMuxSession_id (HTMuxSession * session);
                     89: 
                     90: extern HTProtocolId HTMuxSession_pid (HTMuxSession * session);
                     91: 
                     92: extern HTNet * HTMuxSession_net (HTMuxSession * session);
                     93: 
                     94: extern BOOL HTMuxSession_setClose (HTMuxChannel * muxch,
                     95:                                   HTMuxSession * session, HTMuxClose close);
                     96: 
                     97: extern int  HTMuxSession_credit (HTMuxSession * session);
                     98: 
                     99: extern BOOL HTMuxSession_setCredit (HTMuxChannel * muxch,
                    100:                                    HTMuxSessionId sid, int credit);
                    101: 
                    102: extern int  HTMuxSession_fragment (HTMuxSession * session);
                    103: 
                    104: extern BOOL HTMuxSession_setFragment (HTMuxChannel * muxch,
                    105:                                      HTMuxSessionId sid, int fragment);
2.4     ! kahan     106: 
        !           107: estern int HTMuxSession_disposeData (HTMuxSession * me,
        !           108:                                     const char * buf, int len);
2.1       frystyk   109: </PRE>
                    110: <H2>
                    111:   Mux Protocol
                    112: </H2>
                    113: <PRE>
                    114: extern BOOL HTMuxProtocol_add (HTMuxChannel * muxch,
                    115:                               HTProtocolId pid, const char * protocol);
                    116: 
                    117: extern BOOL HTMuxProtocol_delete (HTMuxChannel * muxch, HTProtocolId pid);
                    118: </PRE>
                    119: <PRE>
                    120: #endif
                    121: </PRE>
                    122: <P>
                    123:   <HR>
                    124: <ADDRESS>
2.4     ! kahan     125:   @(#) $Id: HTMuxCh.html,v 2.3 1998/05/14 02:10:47 frystyk Exp $
2.1       frystyk   126: </ADDRESS>
                    127: </BODY></HTML>
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