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