First cut at FTP client

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3654 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 121 insertions, 0 deletions

diff --git a/apps/netutils/ftpc/ftpc_pwd.c b/apps/netutils/ftpc/ftpc_pwd.c
new file mode 100644
index 000000000..f6bde0e13
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+++ b/apps/netutils/ftpc/ftpc_pwd.c
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+/****************************************************************************
+ * apps/netutils/ftpc/ftpc_pwd.c
+ *
+ *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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 NuttX 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 <stdlib.h>
+#include <string.h>
+#include <debug.h>
+
+#include <apps/ftpc.h>
+
+#include "ftpc_internal.h"
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: ftpc_pwd
+ *
+ * Descripton:
+ *   Returns the current working directory on the remote server.
+ *
+ ****************************************************************************/
+
+FAR char *ftpc_pwd(SESSION handle)
+{
+  FAR struct ftpc_session_s *session = (FAR struct ftpc_session_s *)handle;
+  FAR char *start;
+  FAR char *end;
+  FAR char *pwd;
+  FAR char *ptr;
+  int ret;
+
+  ret = ftpc_cmd(session, "PWD");
+  start = strchr(session->reply, '\"');
+  if (!start)
+    {
+      ndbg("Opening quote not found\n");
+      return NULL;
+    }
+
+  start++;
+  end = strchr(start, '\"');
+  if (!end)
+    {
+      ndbg("Clsoing quote not found\n");
+      return NULL;
+    }
+
+  pwd = (char *)malloc(end-start+1);
+  strncpy(pwd, start, end-start);
+  ftpc_stripslash(pwd);
+
+  /* Change DOS style directory separator ('\') to UNIX style ('/') */
+
+  for (ptr = pwd; *ptr; ptr++)
+    {
+      if (*ptr == '\\')
+        {
+          *ptr = '/';
+        }
+    }
+  return pwd;
+}