1 files changed, 170 insertions, 0 deletions
diff --git a/apps/netutils/webserver/httpd_cgi.c b/apps/netutils/webserver/httpd_cgi.c
new file mode 100644
index 000000000..967ef9b9c
--- /dev/null
+++ b/apps/netutils/webserver/httpd_cgi.c
@@ -0,0 +1,170 @@
+/****************************************************************************
+ * httpd_cgi.c
+ * Web server script interface
+ * Author: Adam Dunkels <adam@sics.se>
+ *
+ * Copyright (c) 2001-2006, Adam Dunkels.
+ * 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/socket.h>
+
+#include <nuttx/compiler.h>
+
+#include <net/uip/uip.h>
+#include <apps/netutils/httpd.h>
+
+#include "httpd_cgi.h"
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+static void nullfunction(struct httpd_state *pstate, char *ptr);
+#ifdef CONFIG_NETUTILS_HTTPDNETSTATS
+static void net_stats(struct httpd_state *pstate, char *ptr);
+#endif
+
+#ifdef CONFIG_NETUTILS_HTTPDFILESTATS
+static void file_stats(struct httpd_state *pstate, char *ptr);
+#endif
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+#ifdef CONFIG_NETUTILS_HTTPDFILESTATS
+HTTPD_CGI_CALL(file, "file-stats", file_stats);
+#endif
+#ifdef CONFIG_NETUTILS_HTTPDNETSTATS
+HTTPD_CGI_CALL(net, "net-stats", net_stats);
+#endif
+
+static const struct httpd_cgi_call *calls[] =
+{
+#ifdef CONFIG_NETUTILS_HTTPDFILESTATS
+  &file,
+#endif
+#ifdef CONFIG_NETUTILS_HTTPDNETSTATS
+  &net,
+#endif
+  NULL
+};
+
+static const char closed[] =   /*  "CLOSED",*/
+  {0x43, 0x4c, 0x4f, 0x53, 0x45, 0x44, 0};
+static const char syn_rcvd[] = /*  "SYN-RCVD",*/
+  {0x53, 0x59, 0x4e, 0x2d, 0x52, 0x43, 0x56, 0x44,  0};
+static const char syn_sent[] = /*  "SYN-SENT",*/
+  {0x53, 0x59, 0x4e, 0x2d, 0x53, 0x45, 0x4e, 0x54,  0};
+static const char established[] = /*  "ESTABLISHED",*/
+  {0x45, 0x53, 0x54, 0x41, 0x42, 0x4c, 0x49, 0x53, 0x48, 0x45, 0x44, 0};
+static const char fin_wait_1[] = /*  "FIN-WAIT-1",*/
+  {0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49, 0x54, 0x2d, 0x31, 0};
+static const char fin_wait_2[] = /*  "FIN-WAIT-2",*/
+  {0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49, 0x54, 0x2d, 0x32, 0};
+static const char closing[] = /*  "CLOSING",*/
+  {0x43, 0x4c, 0x4f, 0x53, 0x49, 0x4e, 0x47, 0};
+static const char time_wait[] = /*  "TIME-WAIT,"*/
+  {0x54, 0x49, 0x4d, 0x45, 0x2d, 0x57, 0x41, 0x49, 0x54, 0};
+static const char last_ack[] = /*  "LAST-ACK"*/
+  {0x4c, 0x41, 0x53, 0x54, 0x2d, 0x41, 0x43, 0x4b, 0};
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nullfunction
+ ****************************************************************************/
+
+static void nullfunction(struct httpd_state *pstate, char *ptr)
+{
+}
+
+/****************************************************************************
+ * Name: net_stats
+ ****************************************************************************/
+
+#ifdef CONFIG_NETUTILS_HTTPDNETSTATS
+static void net_stats(struct httpd_state *pstate, char *ptr)
+{
+  char buffer[16];
+  int i;
+
+  for (i = 0; i < sizeof(uip_stat) / sizeof(uip_stats_t); i++)
+    {
+      snprintf(buffer, 16, "%5u\n", ((uip_stats_t *)&uip_stat)[i]);
+      send(pstate->ht_sockfd, buffer, strlen(buffer), 0);
+    }
+}
+#endif
+
+/****************************************************************************
+ * Name: file_stats
+ ****************************************************************************/
+
+#ifdef CONFIG_NETUTILS_HTTPDFILESTATS
+static void file_stats(struct httpd_state *pstate, char *ptr)
+{
+  char buffer[16];
+  char *pcount = strchr(ptr, ' ') + 1;
+  snprintf(buffer, 16, "%5u", httpd_fs_count(pcount));
+  (void)send(pstate->ht_sockfd, buffer, strlen(buffer), 0);
+}
+#endif
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+httpd_cgifunction httpd_cgi(char *name)
+{
+  const struct httpd_cgi_call **f;
+
+  /* Find the matching name in the table, return the function. */
+
+  for(f = calls; *f != NULL; ++f)
+    {
+      if(strncmp((*f)->name, name, strlen((*f)->name)) == 0)
+        {
+          return (*f)->function;
+        }
+    }
+  return nullfunction;
+}