1 files changed, 267 insertions, 0 deletions
diff --git a/apps/examples/thttpd/thttpd_main.c b/apps/examples/thttpd/thttpd_main.c
new file mode 100644
index 000000000..f4d5d58db
--- /dev/null
+++ b/apps/examples/thttpd/thttpd_main.c
@@ -0,0 +1,267 @@
+/****************************************************************************
+ * examples/thttpd/thttpd_main.c
+ *
+ *   Copyright (C) 2009-2012 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+  * 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 Gregory Nutt 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 COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <sys/ioctl.h>
+#include <sys/mount.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <debug.h>
+
+#include <net/if.h>
+#include <netinet/ether.h>
+
+#include <nuttx/net/uip/uip-arp.h>
+#include <apps/netutils/uiplib.h>
+#include <apps/netutils/thttpd.h>
+
+#include <nuttx/ramdisk.h>
+#include <nuttx/binfmt.h>
+#include <nuttx/nxflat.h>
+#ifdef CONFIG_NET_SLIP
+#  include <nuttx/net/net.h>
+#endif
+
+#include "content/romfs.h"
+#include "content/symtab.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/* Check configuration.  This is not all of the configuration settings that
+ * are required -- only the more obvious.
+ */
+
+#if CONFIG_NFILE_DESCRIPTORS < 1
+#  error "You must provide file descriptors via CONFIG_NFILE_DESCRIPTORS in your configuration file"
+#endif
+
+#ifndef CONFIG_NXFLAT
+#  error "You must select CONFIG_NXFLAT in your configuration file"
+#endif
+
+#ifndef CONFIG_FS_ROMFS
+#  error "You must select CONFIG_FS_ROMFS in your configuration file"
+#endif
+
+#ifdef CONFIG_DISABLE_MOUNTPOINT
+#  error "You must not disable mountpoints via CONFIG_DISABLE_MOUNTPOINT in your configuration file"
+#endif
+
+#ifdef CONFIG_BINFMT_DISABLE
+#  error "You must not disable loadable modules via CONFIG_BINFMT_DISABLE in your configuration file"
+#endif
+
+/* SLIP-specific configuration */
+
+#ifdef CONFIG_NET_SLIP
+
+   /* No MAC address operations */
+
+#  undef CONFIG_EXAMPLE_THTTPD_NOMAC
+
+   /* TTY device to use */
+
+#  ifndef CONFIG_NET_SLIPTTY
+#    define CONFIG_NET_SLIPTTY "/dev/ttyS1"
+#  endif
+
+#  define SLIP_DEVNO 0
+#  define NET_DEVNAME "sl0"
+#else
+
+   /* Otherwise, use the standard ethernet device name */
+
+#  define NET_DEVNAME "eth0"
+#endif
+
+/* Describe the ROMFS file system */
+
+#define SECTORSIZE   512
+#define NSECTORS(b)  (((b)+SECTORSIZE-1)/SECTORSIZE)
+#define ROMFSDEV     "/dev/ram0"
+#define MOUNTPT      CONFIG_THTTPD_PATH
+
+#ifdef CONFIG_CPP_HAVE_VARARGS
+#  ifdef CONFIG_DEBUG
+#    define message(...) lib_lowprintf(__VA_ARGS__)
+#    define msgflush()
+#  else
+#    define message(...) printf(__VA_ARGS__)
+#    define msgflush()   fflush(stdout)
+#  endif
+#else
+#  ifdef CONFIG_DEBUG
+#    define message      lib_lowprintf
+#    define msgflush()
+#  else
+#    define message      printf
+#    define msgflush()   fflush(stdout)
+#  endif
+#endif
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/* These values must be provided by the user before the THTTPD task daemon
+ * is started:
+ *
+ * g_thttpdsymtab:  A symbol table describing all of the symbols exported
+ *   from the base system.  These symbols are used to bind address references
+ *   in CGI programs to NuttX.
+ * g_nsymbols:  The number of symbols in g_thttpdsymtab[].
+ */
+
+FAR const struct symtab_s *g_thttpdsymtab;
+int                         g_thttpdnsymbols;
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * thttp_main
+ ****************************************************************************/
+
+int thttp_main(int argc, char *argv[])
+{
+  struct in_addr addr;
+#ifdef CONFIG_EXAMPLE_THTTPD_NOMAC
+  uint8_t mac[IFHWADDRLEN];
+#endif
+  char *thttpd_argv = "thttpd";
+  int ret;
+
+  /* Configure SLIP */
+
+#ifdef CONFIG_NET_SLIP
+  ret = slip_initialize(SLIP_DEVNO, CONFIG_NET_SLIPTTY);
+  if (ret < 0)
+    {
+      message("ERROR: SLIP initialization failed: %d\n", ret);
+      exit(1);
+    }
+#endif
+
+/* Many embedded network interfaces must have a software assigned MAC */
+
+#ifdef CONFIG_EXAMPLE_THTTPD_NOMAC
+  message("Assigning MAC\n");
+
+  mac[0] = 0x00;
+  mac[1] = 0xe0;
+  mac[2] = 0xde;
+  mac[3] = 0xad;
+  mac[4] = 0xbe;
+  mac[5] = 0xef;
+  uip_setmacaddr(NET_DEVNAME, mac);
+#endif
+
+  /* Set up our host address */
+
+  message("Setup network addresses\n");
+  addr.s_addr = HTONL(CONFIG_THTTPD_IPADDR);
+  uip_sethostaddr(NET_DEVNAME, &addr);
+
+  /* Set up the default router address */
+
+  addr.s_addr = HTONL(CONFIG_EXAMPLE_THTTPD_DRIPADDR);
+  uip_setdraddr(NET_DEVNAME, &addr);
+
+  /* Setup the subnet mask */
+
+  addr.s_addr = HTONL(CONFIG_EXAMPLE_THTTPD_NETMASK);
+  uip_setnetmask(NET_DEVNAME, &addr);
+
+  /* Initialize the NXFLAT binary loader */
+
+  message("Initializing the NXFLAT binary loader\n");
+  ret = nxflat_initialize();
+  if (ret < 0)
+    {
+      message("ERROR: Initialization of the NXFLAT loader failed: %d\n", ret);
+      exit(2);
+    }
+
+  /* Create a ROM disk for the ROMFS filesystem */
+
+  message("Registering romdisk\n");
+  ret = romdisk_register(0, (uint8_t*)romfs_img, NSECTORS(romfs_img_len), SECTORSIZE);
+  if (ret < 0)
+    {
+      message("ERROR: romdisk_register failed: %d\n", ret);
+      nxflat_uninitialize();
+      exit(1);
+    }
+
+  /* Mount the file system */
+
+  message("Mounting ROMFS filesystem at target=%s with source=%s\n",
+         MOUNTPT, ROMFSDEV);
+
+  ret = mount(ROMFSDEV, MOUNTPT, "romfs", MS_RDONLY, NULL);
+  if (ret < 0)
+    {
+      message("ERROR: mount(%s,%s,romfs) failed: %s\n",
+              ROMFSDEV, MOUNTPT, errno);
+      nxflat_uninitialize();
+    }
+
+  /* Start THTTPD.  At present, symbol table info is passed via global variables */
+
+  g_thttpdsymtab   = exports;
+  g_thttpdnsymbols = NEXPORTS;
+
+  message("Starting THTTPD\n");
+  msgflush();
+  thttpd_main(1, &thttpd_argv);
+  message("THTTPD terminated\n");
+  msgflush();
+  return 0;
+}