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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:21:21 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 20:21:21 +0000 |
commit | 510ed32cfbffa6148018869f5ade416505a450b3 (patch) | |
tree | 0aafabcf3dfaab7685fa0fcbaa683dafe287807e /WWW/Library/Implementation/HTTCP.h | |
parent | Initial commit. (diff) | |
download | lynx-510ed32cfbffa6148018869f5ade416505a450b3.tar.xz lynx-510ed32cfbffa6148018869f5ade416505a450b3.zip |
Adding upstream version 2.9.0rel.0.upstream/2.9.0rel.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'WWW/Library/Implementation/HTTCP.h')
-rw-r--r-- | WWW/Library/Implementation/HTTCP.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/WWW/Library/Implementation/HTTCP.h b/WWW/Library/Implementation/HTTCP.h new file mode 100644 index 0000000..a15b290 --- /dev/null +++ b/WWW/Library/Implementation/HTTCP.h @@ -0,0 +1,111 @@ +/* + * $LynxId: HTTCP.h,v 1.27 2018/05/16 19:48:16 tom Exp $ + * + * /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 + +#ifdef __cplusplus +extern "C" { +#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. + */ + extern const char *HTInetString(LY_SOCKADDR * mysin); + +/* 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. + */ + extern int HTInetStatus(const char *where); + +/* 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(int *pstatus, + char **pp, + unsigned int max_value); + +/* Check whether string is a valid Internet hostname + * ------------------------------------------------- + */ + + extern BOOL valid_hostname(char *name); + +/* Resolve an internet hostname, like gethostbyname + * ------------------------------------------------ + * + * On entry, + * str points to the given host name, not numeric address, + * without colon or port number. + * + * On exit, + * returns a pointer to a struct hostent in static storage, + * or NULL in case of error or user interruption. + * + * The interface is intended to be the same as for gethostbyname(), + * but additional status is returned in lynx_nsl_status. + */ + extern int lynx_nsl_status; + + extern BOOLEAN LYCheckHostByName(char *host); + +#ifdef INET6 + extern BOOLEAN HTCheckAddrInfo(const char *str, const int defport); +#endif + +/* Get Name of This Machine + * ------------------------ + * + */ + + extern const char *HTHostName(void); + + extern int HTDoConnect(const char *url, + const char *protocol, + int default_port, + int *s); + + extern int HTDoRead(int fildes, + void *buf, + unsigned nbyte); + +#ifdef __cplusplus +} +#endif +#endif /* HTTCP_H */ |