Initial commit of original code

1 files changed, 98 insertions, 0 deletions

diff --git a/httpd/httpd-fs.c b/httpd/httpd-fs.c
new file mode 100644
index 0000000..18d5729
--- /dev/null
+++ b/httpd/httpd-fs.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2009 Jeffrey Armstrong
+ * All rights reserved. 
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This file is part of the uIP TCP/IP stack - MS-DOS FOSSIL port.
+ * 
+ * Author: Jeffrey Armstrong <jeff@rainbow-100.com>
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dos.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
+char *newtext;
+    newtext = (char *)malloc((strlen(name)+1)*sizeof(char));
+    memcpy(newtext,name,(strlen(name)+1)*sizeof(char));
+    if(_islfn(name))
+        _lfntosfn(newtext,name);
+    free(newtext);
+#endif
+}
+
+int httpd_fs_open(char *name, struct httpd_fs_file *file)
+{
+FILE *fp;
+int ret;
+char *original;
+
+    /* Any leading slashes must be stripped */
+    original = NULL;
+    if(name[0] == '/' || name[0] == '\\') {
+        original = name;
+        name++;
+    }
+
+    change_to_backslash(name);
+    safe_name(name);
+    fp = fopen(name,"rb");
+    if(fp != NULL) {
+    
+        fseek(fp, 0, SEEK_END);
+        file->len = ftell(fp);
+        fseek(fp, 0, SEEK_SET);
+        file->fp = fp;
+        
+        ret = 1;
+    } else
+        ret = -1;
+
+    if(original != NULL)
+        name = original;
+
+    return ret;
+}
+
+void httpd_fs_init(void)
+{
+    return;
+}