From 2973d0c78e9b8eed3c5af239927c6bd36af64604 Mon Sep 17 00:00:00 2001
From: "B. Watson" <yalhcru@gmail.com>
Date: Wed, 13 Mar 2019 02:50:42 -0400
Subject: initial commit

---
 uip/apps/webserver/httpd-fs.c | 132 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 uip/apps/webserver/httpd-fs.c

(limited to 'uip/apps/webserver/httpd-fs.c')

diff --git a/uip/apps/webserver/httpd-fs.c b/uip/apps/webserver/httpd-fs.c
new file mode 100644
index 0000000..21185e8
--- /dev/null
+++ b/uip/apps/webserver/httpd-fs.c
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2001, Swedish Institute of Computer Science.
+ * 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. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 lwIP TCP/IP stack.
+ *
+ * Author: Adam Dunkels <adam@sics.se>
+ *
+ * $Id: httpd-fs.c,v 1.1 2006/06/07 09:13:08 adam Exp $
+ */
+
+#include "httpd.h"
+#include "httpd-fs.h"
+#include "httpd-fsdata.h"
+
+#ifndef NULL
+#define NULL 0
+#endif /* NULL */
+
+#include "httpd-fsdata.c"
+
+#if HTTPD_FS_STATISTICS
+static u16_t count[HTTPD_FS_NUMFILES];
+#endif /* HTTPD_FS_STATISTICS */
+
+/*-----------------------------------------------------------------------------------*/
+static u8_t
+httpd_fs_strcmp(const char *str1, const char *str2)
+{
+  u8_t i;
+  i = 0;
+ loop:
+
+  if(str2[i] == 0 ||
+     str1[i] == '\r' ||
+     str1[i] == '\n') {
+    return 0;
+  }
+
+  if(str1[i] != str2[i]) {
+    return 1;
+  }
+
+
+  ++i;
+  goto loop;
+}
+/*-----------------------------------------------------------------------------------*/
+int
+httpd_fs_open(const char *name, struct httpd_fs_file *file)
+{
+#if HTTPD_FS_STATISTICS
+  u16_t i = 0;
+#endif /* HTTPD_FS_STATISTICS */
+  struct httpd_fsdata_file_noconst *f;
+
+  for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT;
+      f != NULL;
+      f = (struct httpd_fsdata_file_noconst *)f->next) {
+
+    if(httpd_fs_strcmp(name, f->name) == 0) {
+      file->data = f->data;
+      file->len = f->len;
+#if HTTPD_FS_STATISTICS
+      ++count[i];
+#endif /* HTTPD_FS_STATISTICS */
+      return 1;
+    }
+#if HTTPD_FS_STATISTICS
+    ++i;
+#endif /* HTTPD_FS_STATISTICS */
+
+  }
+  return 0;
+}
+/*-----------------------------------------------------------------------------------*/
+void
+httpd_fs_init(void)
+{
+#if HTTPD_FS_STATISTICS
+  u16_t i;
+  for(i = 0; i < HTTPD_FS_NUMFILES; i++) {
+    count[i] = 0;
+  }
+#endif /* HTTPD_FS_STATISTICS */
+}
+/*-----------------------------------------------------------------------------------*/
+#if HTTPD_FS_STATISTICS
+u16_t httpd_fs_count
+(char *name)
+{
+  struct httpd_fsdata_file_noconst *f;
+  u16_t i;
+
+  i = 0;
+  for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT;
+      f != NULL;
+      f = (struct httpd_fsdata_file_noconst *)f->next) {
+
+    if(httpd_fs_strcmp(name, f->name) == 0) {
+      return count[i];
+    }
+    ++i;
+  }
+  return 0;
+}
+#endif /* HTTPD_FS_STATISTICS */
+/*-----------------------------------------------------------------------------------*/
-- 
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