snapshot of project "lynx", label v2-8-8dev_3c

1 files changed, 110 insertions, 0 deletions

diff --git a/WWW/Library/Implementation/HTTCP.h b/WWW/Library/Implementation/HTTCP.h
new file mode 100644
index 00000000..abbc956f
--- /dev/null
+++ b/WWW/Library/Implementation/HTTCP.h
@@ -0,0 +1,110 @@
+/*                               /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.
+ */
+#ifdef INET6
+    extern const char *HTInetString(SockA * mysin);
+
+#else
+    extern const char *HTInetString(struct sockaddr_in *mysin);
+#endif				/* INET6 */
+
+/*      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 struct hostent *LYGetHostByName(char *str);
+
+/*      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 */