1 files changed, 268 insertions, 0 deletions
diff --git a/WWW/Library/Implementation/HTAccess.h b/WWW/Library/Implementation/HTAccess.h
new file mode 100644
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+++ b/WWW/Library/Implementation/HTAccess.h
@@ -0,0 +1,268 @@
+/*
+ * $LynxId: HTAccess.h,v 1.21 2019/08/23 23:51:45 tom Exp $
+ *					HTAccess:  Access manager for libwww
+ *			ACCESS MANAGER
+ *
+ * This module keeps a list of valid protocol (naming scheme) specifiers with
+ * associated access code.  It allows documents to be loaded given various
+ * combinations of parameters.  New access protocols may be registered at any
+ * time.
+ *
+ * Part of the libwww library .
+ *
+ */
+#ifndef HTACCESS_H
+#define HTACCESS_H
+
+/*      Definition uses:
+*/
+#include <HTAnchor.h>
+#include <HTFormat.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+    extern char *use_this_url_instead;
+
+    extern int redirection_limit;
+    extern int redirection_attempts;
+
+/*      Return codes from load routines:
+ *
+ *      These codes may be returned by the protocol modules,
+ *      and by the HTLoad routines.
+ *      In general, positive codes are OK and negative ones are bad.
+ */
+
+/*
+
+Default Addresses
+
+   These control the home page selection.  To mess with these for normal browses is asking
+   for user confusion.
+
+ */
+#define LOGICAL_DEFAULT "WWW_HOME"	/* Defined to be the home page */
+
+#ifndef PERSONAL_DEFAULT
+#define PERSONAL_DEFAULT "WWW/default.html"	/* in home directory */
+#endif
+#ifndef LOCAL_DEFAULT_FILE
+#define LOCAL_DEFAULT_FILE "/usr/local/lib/WWW/default.html"
+#endif
+/*  If one telnets to a www access point,
+    it will look in this file for home page */
+#ifndef REMOTE_POINTER
+#define REMOTE_POINTER  "/etc/www-remote.url"	/* can't be file */
+#endif
+/* and if that fails it will use this. */
+#ifndef REMOTE_ADDRESS
+#define REMOTE_ADDRESS  "http://www.w3.org/remote.html"		/* can't be file */
+#endif
+
+/* If run from telnet daemon and no -l specified, use this file:
+*/
+#ifndef DEFAULT_LOGFILE
+#define DEFAULT_LOGFILE "/usr/adm/www-log/www-log"
+#endif
+
+/*      If the home page isn't found, use this file:
+*/
+#ifndef LAST_RESORT
+#define LAST_RESORT     "http://www.w3.org/default.html"
+#endif
+
+/*
+
+Flags which may be set to control this module
+
+ */
+#ifdef NOT
+    extern int HTDiag;		/* Flag: load source as plain text */
+#endif				/* NOT */
+    extern char *HTClientHost;	/* Name or number of telnetting host */
+    extern FILE *HTlogfile;	/* File to output one-liners to */
+    extern BOOL HTSecure;	/* Disable security holes? */
+    extern BOOL HTPermitRedir;	/* Special flag for getfile() */
+    extern HTStream *HTOutputStream;	/* For non-interactive, set this */
+    extern HTFormat HTOutputFormat;	/* To convert on load, set this */
+
+/*	Check for proxy override.			override_proxy()
+ *
+ *	Check the no_proxy environment variable to get the list
+ *	of hosts for which proxy server is not consulted.
+ *
+ *	no_proxy is a comma- or space-separated list of machine
+ *	or domain names, with optional :port part.  If no :port
+ *	part is present, it applies to all ports on that domain.
+ *
+ *  Example:
+ *          no_proxy="cern.ch,some.domain:8001"
+ *
+ *  Use "*" to override all proxy service:
+ *	     no_proxy="*"
+ */
+    extern BOOL override_proxy(const char *addr);
+
+/*
+
+Load a document from relative name
+
+  ON ENTRY,
+  relative_name           The relative address of the file to be accessed.
+  here                    The anchor of the object being searched
+
+  ON EXIT,
+  returns    YES          Success in opening file
+  NO                      Failure
+
+ */
+    extern BOOL HTLoadRelative(const char *relative_name,
+			       HTParentAnchor *here);
+
+/*
+
+Load a document from absolute name
+
+  ON ENTRY,
+  addr                    The absolute address of the document to be accessed.
+  filter_it               if YES, treat document as HTML
+
+  ON EXIT,
+  returns YES             Success in opening document
+  NO                      Failure
+
+ */
+    extern BOOL HTLoadAbsolute(const DocAddress *addr);
+
+/*
+
+Load a document from absolute name to a stream
+
+  ON ENTRY,
+  addr                    The absolute address of the document to be accessed.
+  filter_it               if YES, treat document as HTML
+
+  ON EXIT,
+  returns YES             Success in opening document
+  NO                      Failure
+
+   Note: This is equivalent to HTLoadDocument
+
+ */
+    extern BOOL HTLoadToStream(const char *addr, BOOL filter_it,
+			       HTStream *sink);
+
+/*
+
+Load if necessary, and select an anchor
+
+  ON ENTRY,
+  destination                The child or parent anchor to be loaded.
+
+  ON EXIT,
+  returns YES             Success
+  returns NO              Failure
+
+ */
+    extern BOOL HTLoadAnchor(HTAnchor * destination);
+
+/*
+
+Make a stream for Saving object back
+
+  ON ENTRY,
+  anchor                  is valid anchor which has previously been loaded
+
+  ON EXIT,
+  returns                 0 if error else a stream to save the object to.
+
+ */
+    extern HTStream *HTSaveStream(HTParentAnchor *anchor);
+
+/*
+
+Search
+
+   Performs a search on word given by the user.  Adds the search words to the end of the
+   current address and attempts to open the new address.
+
+  ON ENTRY,
+  *keywords               space-separated keyword list or similar search list
+  here                    The anchor of the object being searched
+
+ */
+    extern BOOL HTSearch(const char *keywords, HTParentAnchor *here);
+
+/*
+
+Search Given Indexname
+
+   Performs a keyword search on word given by the user.  Adds the keyword to  the end of
+   the current address and attempts to open the new address.
+
+  ON ENTRY,
+  *keywords               space-separated keyword list or similar search list
+  *indexname              is name of object search is to be done on.
+
+ */
+    extern BOOL HTSearchAbsolute(const char *keywords,
+				 char *indexname);
+
+/*
+
+Register an access method
+
+ */
+
+    typedef struct _HTProtocol {
+	const char *name;
+
+	int (*load) (const char *full_address,
+		     HTParentAnchor *anchor,
+		     HTFormat format_out,
+		     HTStream *sink);
+
+	HTStream *(*saveStream) (HTParentAnchor *anchor);
+
+    } HTProtocol;
+
+    extern BOOL HTRegisterProtocol(HTProtocol * protocol);
+
+/*
+
+Generate the anchor for the home page
+
+ */
+
+/*
+
+   As it involves file access, this should only be done once when the program first runs.
+   This is a default algorithm -- browser don't HAVE to use this.
+
+ */
+    extern HTParentAnchor *HTHomeAnchor(void);
+
+/*
+
+Return Host Name
+
+ */
+    extern const char *HTHostName(void);
+
+/*
+
+For registering protocols supported by Lynx
+
+*/
+    extern void LYRegisterLynxProtocols(void);
+
+    extern void LYUCPushAssumed(HTParentAnchor *anchor);
+    extern int LYUCPopAssumed(void);
+
+    extern BOOL using_proxy;	/* Are we using an NNTP proxy? */
+
+#ifdef __cplusplus
+}
+#endif
+#endif				/* HTACCESS_H */