Lynx 2.8

1 files changed, 325 insertions, 0 deletions

diff --git a/gnu/usr.bin/lynx/WWW/Library/Implementation/HTAccess.h b/gnu/usr.bin/lynx/WWW/Library/Implementation/HTAccess.h
new file mode 100644
index 00000000000..2826d13aa0a
--- /dev/null
+++ b/gnu/usr.bin/lynx/WWW/Library/Implementation/HTAccess.h
@@ -0,0 +1,325 @@
+/*                                                      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
+
+extern char * use_this_url_instead;
+
+/*      Definition uses:
+*/
+#ifndef HTUTILS_H
+#include "HTUtils.h"
+#endif /* HTUTILS_H */
+#include "tcp.h"
+#include "HTAnchor.h"
+#include "HTFormat.h"
+
+#ifdef SHORT_NAMES
+#define HTClientHost            HTClHost
+#define HTSearchAbsolute        HTSeAbso
+#define HTOutputStream          HTOuStre
+#define HTOutputFormat          HTOuForm
+#endif
+
+/*      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.
+*/
+
+#define HT_NO_DATA -9999        /* return code: OK but no data was loaded */
+                                /* Typically, other app started or forked */
+
+/*
+
+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 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 PARAMS((
+	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 PARAMS((
+                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 PARAMS((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 PARAMS((CONST char * addr, BOOL filter_it,
+                                HTStream * sink));
+
+
+/*
+
+Load if necessary, and select an anchor
+
+  ON ENTRY,
+  
+  destination                The child or parenet anchor to be loaded.
+                         
+ */
+
+/*
+
+  ON EXIT,
+  
+ */
+
+/*
+
+  returns YES             Success
+                         
+  returns NO              Failure
+                         
+ */
+
+
+
+extern BOOL HTLoadAnchor PARAMS((HTAnchor * destination));
+
+
+/*
+
+Make a stream for Saving object back
+
+  ON ENTRY,
+  
+  anchor                  is valid anchor which has previously beeing loaded
+                         
+  ON EXIT,
+  
+  returns                 0 if error else a stream to save the object to.
+                         
+ */
+
+
+extern HTStream * HTSaveStream PARAMS((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 PARAMS((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 PARAMS((
+        CONST char *    keywords,
+        CONST char *    indexname));
+
+
+/*
+
+Register an access method
+
+ */
+
+typedef struct _HTProtocol {
+        char * name;
+        
+        int (*load)PARAMS((
+                CONST char *    full_address,
+                HTParentAnchor * anchor,
+                HTFormat        format_out,
+                HTStream*       sink));
+                
+        HTStream* (*saveStream)PARAMS((HTParentAnchor * anchor));
+
+} HTProtocol;
+
+extern BOOL HTRegisterProtocol PARAMS((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 NOPARAMS;
+
+/*
+
+Return Host Name
+
+ */
+extern CONST char * HTHostName NOPARAMS;
+
+/*
+
+For registering protocols supported by Lynx
+
+*/
+extern void LYRegisterLynxProtocols NOARGS;
+
+extern void LYUCPushAssumed PARAMS((
+    HTParentAnchor *	anchor));
+
+#endif /* HTACCESS_H */
+/*
+
+   end of HTAccess  */