From dc65ef038279df55d5e49052eabac4eae2617ee1 Mon Sep 17 00:00:00 2001
From: Jeffrey Armstrong <jeffrey.armstrong@approximatrix.com>
Date: Wed, 14 Dec 2016 09:14:39 -0500
Subject: Now compiles with Turbo C 2.0 using included makefile.  Added better
 logging (to screen).  Added supprot for opening and sending gzip'ed files if
 available on disk.

---
 httpd/httpd-fs.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 58 insertions(+), 9 deletions(-)

(limited to 'httpd/httpd-fs.c')

diff --git a/httpd/httpd-fs.c b/httpd/httpd-fs.c
index 18d5729..a694fbc 100644
--- a/httpd/httpd-fs.c
+++ b/httpd/httpd-fs.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009 Jeffrey Armstrong
+ * Copyright (c) 2009, 2016 Jeffrey Armstrong
  * All rights reserved. 
  *
  * Redistribution and use in source and binary forms, with or without
@@ -36,17 +36,11 @@
 #include <stdlib.h>
 #include <string.h>
 #include <dos.h>
+#include <sys/types.h>
+#include <sys/stat.h>
 
 #include "httpd-fs.h"
 
-void change_to_backslash(char *name)
-{
-int counter;
-    for(counter=0;counter<strlen(name);counter++) {
-            if(name[counter]=='/') name[counter] = '\\';
-    }
-}
-
 void safe_name(char *name)
 {
 #ifdef WATCOM
@@ -59,6 +53,61 @@ char *newtext;
 #endif
 }
 
+void change_to_backslash(char *name)
+{
+int counter;
+    for(counter=0;counter<strlen(name);counter++) {
+            if(name[counter]=='/') name[counter] = '\\';
+    }
+}
+
+int compressed_name(char *str)
+{
+char *ext;
+
+    if(str == NULL) 
+        return -1;
+    
+    ext = strrchr(str, '.');
+    if(ext == NULL || strlen(ext) < 4)
+        return -1;
+    
+    ext[2] = 'g';
+    ext[3] = 'z';
+    return 1;
+}
+
+int compressed_available(const char *name)
+{
+char *cname;
+char *noslash;
+int ret;
+struct stat st;
+
+    if(name == NULL) return -1;    
+
+    noslash = name;
+    while(noslash[0] == '/') noslash++;
+    if(noslash[0] == '\0') noslash = "index.htm";
+    
+    cname = (char *)malloc((strlen(noslash)+1)*sizeof(char));
+    if(cname == NULL) return -1;
+
+    strcpy(cname, noslash);
+    ret = compressed_name(cname);
+
+    if(ret == 1) {
+        change_to_backslash(cname);
+        safe_name(cname);
+
+        if(stat(cname,&st) < 0)
+            ret = -1;
+    }
+    
+    free(cname);
+    return ret;
+}
+
 int httpd_fs_open(char *name, struct httpd_fs_file *file)
 {
 FILE *fp;
-- 
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