108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
/* /Net/dxcern/userd/timbl/hypertext/WWW/Library/src/HTTCP.html
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GENERIC TCP/IP COMMUNICATION
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This module has the common code for handling TCP/IP connections etc.
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*/
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#ifndef HTTCP_H
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#define HTTCP_H
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#include "HTUtils.h"
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#include "tcp.h"
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#ifdef SHORT_NAMES
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#define HTInetStatus HTInStat
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#define HTInetString HTInStri
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#define HTParseInet HTPaInet
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#endif
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/* Produce a string for an internet address
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** ---------------------------------------
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**
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** On exit:
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** returns a pointer to a static string which must be copied if
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** it is to be kept.
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*/
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#ifdef __STDC__
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extern char * HTInetString(struct sockaddr_in* sin);
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#else
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extern char * HTInetString();
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#endif
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/* Encode INET status (as in sys/errno.h) inet_status()
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** ------------------
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**
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** On entry:
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** where gives a description of what caused the error
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** global errno gives the error number in the unix way.
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**
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** On return:
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** returns a negative status in the unix way.
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*/
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#ifdef __STDC__
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extern int HTInetStatus(char *where);
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#else
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extern int HTInetStatus();
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#endif
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/* Publicly accessible variables
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*/
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/* extern struct sockaddr_in HTHostAddress; */
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/* The internet address of the host */
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/* Valid after call to HTHostName() */
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/* Parse a cardinal value parse_cardinal()
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** ----------------------
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**
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** On entry:
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** *pp points to first character to be interpreted, terminated by
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** non 0..9 character.
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** *pstatus points to status already valid,
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** maxvalue gives the largest allowable value.
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**
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** On exit:
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** *pp points to first unread character,
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** *pstatus points to status updated iff bad
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*/
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extern unsigned int HTCardinal PARAMS((int *pstatus,
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char **pp,
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unsigned int max_value));
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/* Parse an internet node address and port
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** ---------------------------------------
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**
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** On entry:
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** str points to a string with a node name or number,
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** with optional trailing colon and port number.
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** sin points to the binary internet or decnet address field.
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**
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** On exit:
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** *sin is filled in. If no port is specified in str, that
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** field is left unchanged in *sin.
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*/
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#ifdef __STDC__
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extern int HTParseInet(struct sockaddr_in * sin, WWW_CONST char * str);
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/*!! had to change this to get it to compile. CTB */
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#else
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extern int HTParseInet();
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#endif
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/* Get Name of This Machine
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** ------------------------
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**
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*/
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extern WWW_CONST char * HTHostName NOPARAMS;
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extern int HTDoConnect (char *, char *, int, int *);
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extern int HTDoRead (int, void *, unsigned);
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#endif /* HTTCP_H */
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