Annotation of libwww/Library/src/HTNetMan.html, revision 2.26
2.1 frystyk 1: <HTML>
2: <HEAD>
2.23 frystyk 3: <!-- Changed by: Henrik Frystyk Nielsen, 19-May-1996 -->
2.21 frystyk 4: <TITLE>W3C Sample Code Library libwww Private Net Definition</TITLE>
2.1 frystyk 5: </HEAD>
6: <BODY>
2.14 eric 7: <H1>
2.16 frystyk 8: Private Net Definition
2.14 eric 9: </H1>
2.1 frystyk 10: <PRE>
11: /*
12: ** (c) COPYRIGHT MIT 1995.
13: ** Please first read the full copyright statement in the file COPYRIGH.
14: */
15: </PRE>
2.14 eric 16: <P>
2.16 frystyk 17: This is the private definition of the Net Class. Please look in the public
2.23 frystyk 18: <A HREF="HTNet.html">Net Class</A> for more documentation
2.14 eric 19: <P>
20: This module is implemented by <A HREF="HTNet.c">HTNet.c</A>, and it is a
2.23 frystyk 21: part of the <A HREF="http://www.w3.org/Library/">W3C Sample Code Library</A>.
2.1 frystyk 22: <PRE>
23: #ifndef HTNETMAN_H
24: #define HTNETMAN_H
25: #include "HTNet.h"
26: #include "HTDNS.h"
2.14 eric 27: #include "HTEvent.h"
2.13 frystyk 28: #include "HTProt.h"
2.26 ! vbancrof 29:
! 30: #ifdef __cplusplus
! 31: extern "C" {
! 32: #endif
2.1 frystyk 33: </PRE>
2.14 eric 34: <P>
35: The <CODE>HTNet</CODE> object is the core of the request queue management.
36: This object contains information about the socket descriptor, the input read
37: buffer etc. required to identify and service a request.
2.1 frystyk 38: <PRE>
39: struct _HTNet {
2.17 frystyk 40: int hash; /* Hash value */
41:
2.13 frystyk 42: /* Link to other objects */
43: HTRequest * request; /* Link to request object */
2.18 frystyk 44: HTHost * host; /* What we know about the remote host */
2.13 frystyk 45: HTProtocol * protocol; /* Protocol to this request */
46: HTTransport * transport; /* Transport for this request */
2.18 frystyk 47: int session;
2.12 frystyk 48:
2.13 frystyk 49: /* For progress notifications */
2.25 frystyk 50: BOOL countRawBytes; /* If we should count raw bytes */
2.18 frystyk 51: long bytesRead; /* Bytes in body */
2.23 frystyk 52: long headerBytesRead; /* Bytes read in header */
2.18 frystyk 53: long bytesWritten; /* Bytes written to network */
2.23 frystyk 54: long headerBytesWritten; /* Bytes written in header */
2.12 frystyk 55:
2.20 frystyk 56: #if 0
2.1 frystyk 57: int retry; /* Counting attempts to connect */
58: int home; /* Current home if multiple */
2.20 frystyk 59: #endif
60:
2.1 frystyk 61: time_t connecttime; /* Used on multihomed hosts */
2.18 frystyk 62: BOOL preemptive; /* Eff result from Request and Protocol */
63:
64: HTEvent event;
65: HTStream * readStream; /* host's input stream puts data here */
2.13 frystyk 66:
67: /* User specific stuff */
2.1 frystyk 68: void * context; /* Protocol Specific context */
2.18 frystyk 69:
70: /* Eric's sleezoid cheat - should go to extra pipeline object */
2.19 frystyk 71: HTEventType registeredFor;
2.1 frystyk 72: };
73:
2.18 frystyk 74: extern SOCKET HTNet_socket(HTNet * me);
2.7 frystyk 75:
2.23 frystyk 76: </PRE>
77: <H2>
78: Bytes Read Stats
79: </H2>
80: <H3>
81: Total Bytes Read
82: </H3>
83: <PRE>
84: #define HTNet_setBytesRead(me,l) ((me) ? (me->bytesRead=(l)) : -1)
85: #define HTNet_bytesRead(me) ((me) ? (me)->bytesRead : -1)
86: #define HTNet_addBytesRead(me,l) ((me) ? (me->bytesRead+=(l)) : -1)
87: </PRE>
88: <H3>
89: Header Bytes Read
90: </H3>
91: <PRE>
92: #define HTNet_setHeaderBytesRead(me,l) ((me) ? (me->headerBytesRead=(l)) :-1)
93: #define HTNet_headerBytesRead(me) ((me) ? (me)->headerBytesRead : -1)
94: #define HTNet_addHeaderBytesRead(me,l) ((me) ? (me->headerBytesRead+=(l)) : -1)
95: </PRE>
96: <H2>
97: Bytes Written Stats
98: </H2>
99: <H3>
100: Total Bytes Written
101: </H3>
102: <PRE>
103: #define HTNet_setBytesWritten(me,l) ((me) ? (me->bytesWritten=(l)) :-1)
104: #define HTNet_bytesWritten(me) ((me) ? (me)->bytesWritten : -1)
105: #define HTNet_addBytesWritten(me,l) ((me) ? (me->bytesWritten+=(l)) : -1)
106: </PRE>
107: <H3>
108: Header Bytes Written
109: </H3>
110: <PRE>
111: #define HTNet_setHeaderBytesWritten(me,l) ((me) ? (me->headerBytesWritten=(l)) :-1)
2.24 frystyk 112: #define HTNet_headerBytesWritten(me) ((me) ? \
113: ((me)->headerBytesWritten==0 ? \
114: HTNet_bytesWritten(me) : \
115: (me)->headerBytesWritten) : -1)
2.23 frystyk 116: #define HTNet_addHeaderBytesWritten(me,l) ((me) ? (me->headerBytesWritten+=(l)) : -1)
117: </PRE>
118: <H2>
119: Event Callbacks
120: </H2>
121: <PRE>
2.18 frystyk 122: extern BOOL HTNet_setEventParam(HTNet * net, void * eventParam);
123: extern void* HTNet_eventParam(HTNet * net);
124: extern BOOL HTNet_setEventCallback(HTNet * net, HTEventCallback * cbf);
125: extern HTEventCallback * HTNet_eventCallback(HTNet * net);
126: extern BOOL HTNet_setEventPriority(HTNet * net, HTPriority priority);
127: extern HTPriority HTNet_eventPriority(HTNet * net);
2.1 frystyk 128: </PRE>
129: <PRE>
2.26 ! vbancrof 130: #ifdef __cplusplus
! 131: }
! 132: #endif
! 133:
2.1 frystyk 134: #endif /* HTNETMAN_H */
135: </PRE>
2.14 eric 136: <P>
137: <HR>
2.13 frystyk 138: <ADDRESS>
2.26 ! vbancrof 139: @(#) $Id: HTNetMan.html,v 2.25 1998/09/24 19:48:52 frystyk Exp $
2.13 frystyk 140: </ADDRESS>
2.14 eric 141: </BODY></HTML>
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