Import of uIP 1.0

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@308 42af7a65-404d-4744-a932-0658087f49c3

6 files changed, 385 insertions, 0 deletions

diff --git a/nuttx/netutils/smtp/Make.defs b/nuttx/netutils/smtp/Make.defs
new file mode 100644
index 000000000..b749677c9
--- /dev/null
+++ b/nuttx/netutils/smtp/Make.defs
@@ -0,0 +1,38 @@
+############################################################################
+# Make.defs
+#
+#   Copyright (C) 2007 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.
+#
+############################################################################
+
+# Does not build
+# SMTP_ASRCS  =
+# SMTP_CSRCS  = smtp.c smtp-strings.c
diff --git a/nuttx/netutils/smtp/makestrings b/nuttx/netutils/smtp/makestrings
new file mode 100755
index 000000000..bea18a6c3
--- /dev/null
+++ b/nuttx/netutils/smtp/makestrings
@@ -0,0 +1,40 @@
+#!/usr/bin/perl
+
+
+sub stringify {
+  my $name = shift(@_);
+  open(OUTPUTC, "> $name.c");
+  open(OUTPUTH, "> $name.h");
+  
+  open(FILE, "$name");
+  
+  while(<FILE>) {
+    if(/(.+) "(.+)"/) {
+      $var = $1;
+      $data = $2;
+      
+      $datan = $data;
+      $datan =~ s/\\r/\r/g;
+      $datan =~ s/\\n/\n/g;
+      $datan =~ s/\\01/\01/g;      
+      $datan =~ s/\\0/\0/g;
+      
+      printf(OUTPUTC "const char $var\[%d] = \n", length($datan) + 1);
+      printf(OUTPUTC "/* \"$data\" */\n");
+      printf(OUTPUTC "{");
+      for($j = 0; $j < length($datan); $j++) {
+	printf(OUTPUTC "%#02x, ", unpack("C", substr($datan, $j, 1)));
+      }
+      printf(OUTPUTC "};\n");
+      
+      printf(OUTPUTH "extern const char $var\[%d];\n", length($datan) + 1);
+      
+    }
+  }
+  close(OUTPUTC);
+  close(OUTPUTH);
+}
+stringify("smtp-strings");
+
+exit 0;
+
diff --git a/nuttx/netutils/smtp/smtp-strings b/nuttx/netutils/smtp/smtp-strings
new file mode 100644
index 000000000..27f639c2e
--- /dev/null
+++ b/nuttx/netutils/smtp/smtp-strings
@@ -0,0 +1,11 @@
+smtp_220 "220"
+smtp_helo "HELO "
+smtp_mail_from "MAIL FROM: "
+smtp_rcpt_to "RCPT TO: "
+smtp_data "DATA\r\n"
+smtp_to "To: "
+smtp_from "From: "
+smtp_subject "Subject: "
+smtp_quit "QUIT\r\n"
+smtp_crnl "\r\n"
+smtp_crnlperiodcrnl "\r\n.\r\n"
\ No newline at end of file
diff --git a/nuttx/netutils/smtp/smtp-strings.c b/nuttx/netutils/smtp/smtp-strings.c
new file mode 100644
index 000000000..ab216ef0b
--- /dev/null
+++ b/nuttx/netutils/smtp/smtp-strings.c
@@ -0,0 +1,33 @@
+const char smtp_220[4] = 
+/* "220" */
+{0x32, 0x32, 0x30, };
+const char smtp_helo[6] = 
+/* "HELO " */
+{0x48, 0x45, 0x4c, 0x4f, 0x20, };
+const char smtp_mail_from[12] = 
+/* "MAIL FROM: " */
+{0x4d, 0x41, 0x49, 0x4c, 0x20, 0x46, 0x52, 0x4f, 0x4d, 0x3a, 0x20, };
+const char smtp_rcpt_to[10] = 
+/* "RCPT TO: " */
+{0x52, 0x43, 0x50, 0x54, 0x20, 0x54, 0x4f, 0x3a, 0x20, };
+const char smtp_data[7] = 
+/* "DATA\r\n" */
+{0x44, 0x41, 0x54, 0x41, 0xd, 0xa, };
+const char smtp_to[5] = 
+/* "To: " */
+{0x54, 0x6f, 0x3a, 0x20, };
+const char smtp_from[7] = 
+/* "From: " */
+{0x46, 0x72, 0x6f, 0x6d, 0x3a, 0x20, };
+const char smtp_subject[10] = 
+/* "Subject: " */
+{0x53, 0x75, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x3a, 0x20, };
+const char smtp_quit[7] = 
+/* "QUIT\r\n" */
+{0x51, 0x55, 0x49, 0x54, 0xd, 0xa, };
+const char smtp_crnl[3] = 
+/* "\r\n" */
+{0xd, 0xa, };
+const char smtp_crnlperiodcrnl[6] = 
+/* "\r\n.\r\n" */
+{0xd, 0xa, 0x2e, 0xd, 0xa, };
diff --git a/nuttx/netutils/smtp/smtp-strings.h b/nuttx/netutils/smtp/smtp-strings.h
new file mode 100644
index 000000000..4bff8583c
--- /dev/null
+++ b/nuttx/netutils/smtp/smtp-strings.h
@@ -0,0 +1,11 @@
+extern const char smtp_220[4];
+extern const char smtp_helo[6];
+extern const char smtp_mail_from[12];
+extern const char smtp_rcpt_to[10];
+extern const char smtp_data[7];
+extern const char smtp_to[5];
+extern const char smtp_from[7];
+extern const char smtp_subject[10];
+extern const char smtp_quit[7];
+extern const char smtp_crnl[3];
+extern const char smtp_crnlperiodcrnl[6];
diff --git a/nuttx/netutils/smtp/smtp.c b/nuttx/netutils/smtp/smtp.c
new file mode 100644
index 000000000..98dd468e3
--- /dev/null
+++ b/nuttx/netutils/smtp/smtp.c
@@ -0,0 +1,252 @@
+/* smtp.c
+ * smtp SMTP E-mail sender
+ * Author: Adam Dunkels <adam@dunkels.com>
+ *
+ * The Simple Mail Transfer Protocol (SMTP) as defined by RFC821 is
+ * the standard way of sending and transfering e-mail on the
+ * Internet. This simple example implementation is intended as an
+ * example of how to implement protocols in uIP, and is able to send
+ * out e-mail but has not been extensively tested.
+ *
+ * Copyright (c) 2004, 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. 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 uIP TCP/IP stack.
+ *
+ * Author: Adam Dunkels <adam@sics.se>
+ *
+ * $Id: smtp.c,v 1.1.1.1 2007-08-26 23:07:06 patacongo Exp $
+ */
+
+#include <sys/types.h>
+#include <string.h>
+
+#include <net/uip/uip.h>
+#include <net/uip/psock.h>
+#include <net/uip/smtp.h>
+
+#include "smtp-strings.h"
+
+static struct smtp_state s;
+
+static char *localhostname;
+static uip_ipaddr_t smtpserver;
+
+#define ISO_nl 0x0a
+#define ISO_cr 0x0d
+
+#define ISO_period 0x2e
+
+#define ISO_2  0x32
+#define ISO_3  0x33
+#define ISO_4  0x34
+#define ISO_5  0x35
+
+
+/*---------------------------------------------------------------------------*/
+static
+void smtp_thread(void)
+{
+  psock_readto(&s.psock, ISO_nl);
+
+  if(strncmp(s.inputbuffer, smtp_220, 3) != 0) {
+    PSOCK_CLOSE(&s.psock);
+    smtp_done(2);
+    pthread_exit(NULL);
+  }
+
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_helo);
+  PSOCK_SEND_STR(&s.psock, localhostname);
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl);
+
+  psock_readto(&s.psock, ISO_nl);
+
+  if(s.inputbuffer[0] != ISO_2) {
+    PSOCK_CLOSE(&s.psock);
+    smtp_done(3);
+    pthread_exit(NULL);
+  }
+
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_mail_from);
+  PSOCK_SEND_STR(&s.psock, s.from);
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl);
+
+  psock_readto(&s.psock, ISO_nl);
+
+  if(s.inputbuffer[0] != ISO_2) {
+    PSOCK_CLOSE(&s.psock);
+    smtp_done(4);
+    pthread_exit(NULL);
+  }
+
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_rcpt_to);
+  PSOCK_SEND_STR(&s.psock, s.to);
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl);
+
+  psock_readto(&s.psock, ISO_nl);
+
+  if(s.inputbuffer[0] != ISO_2) {
+    PSOCK_CLOSE(&s.psock);
+    smtp_done(5);
+    pthread_exit(NULL);
+  }
+
+  if(s.cc != 0) {
+    PSOCK_SEND_STR(&s.psock, (char *)smtp_rcpt_to);
+    PSOCK_SEND_STR(&s.psock, s.cc);
+    PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl);
+
+    psock_readto(&s.psock, ISO_nl);
+
+    if(s.inputbuffer[0] != ISO_2) {
+      PSOCK_CLOSE(&s.psock);
+      smtp_done(6);
+      pthread_exit(NULL);
+    }
+  }
+
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_data);
+
+  psock_readto(&s.psock, ISO_nl);
+
+  if(s.inputbuffer[0] != ISO_3) {
+    PSOCK_CLOSE(&s.psock);
+    smtp_done(7);
+    pthread_exit(NULL);
+  }
+
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_to);
+  PSOCK_SEND_STR(&s.psock, s.to);
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl);
+  
+  if(s.cc != 0) {
+    PSOCK_SEND_STR(&s.psock, (char *)smtp_cc);
+    PSOCK_SEND_STR(&s.psock, s.cc);
+    PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl);
+  }
+
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_from);
+  PSOCK_SEND_STR(&s.psock, s.from);
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl);
+
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_subject);
+  PSOCK_SEND_STR(&s.psock, s.subject);
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_crnl);
+
+  psock_send(&s.psock, s.msg, s.msglen);
+
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_crnlperiodcrnl);
+
+  psock_readto(&s.psock, ISO_nl);
+  if(s.inputbuffer[0] != ISO_2) {
+    PSOCK_CLOSE(&s.psock);
+    smtp_done(8);
+    pthread_exit(NULL);
+  }
+
+  PSOCK_SEND_STR(&s.psock, (char *)smtp_quit);
+  smtp_done(SMTP_ERR_OK);
+}
+
+/* This function is called by the UIP interrupt handling logic whenevent an
+ * event of interest occurs.
+ */
+
+void uip_interrupt_event(void)
+{
+  if(uip_closed()) {
+    s.connected = 0;
+    return;
+  }
+  if(uip_aborted() || uip_timedout()) {
+    s.connected = 0;
+    smtp_done(1);
+    return;
+  }
+  smtp_thread();
+}
+
+/*---------------------------------------------------------------------------*/
+/**
+ * Specificy an SMTP server and hostname.
+ *
+ * This function is used to configure the SMTP module with an SMTP
+ * server and the hostname of the host.
+ *
+ * \param lhostname The hostname of the uIP host.
+ *
+ * \param server A pointer to a 4-byte array representing the IP
+ * address of the SMTP server to be configured.
+ */
+void
+smtp_configure(char *lhostname, void *server)
+{
+  localhostname = lhostname;
+  uip_ipaddr_copy(smtpserver, server);
+}
+/*---------------------------------------------------------------------------*/
+/**
+ * Send an e-mail.
+ *
+ * \param to The e-mail address of the receiver of the e-mail.
+ * \param cc The e-mail address of the CC: receivers of the e-mail.
+ * \param from The e-mail address of the sender of the e-mail.
+ * \param subject The subject of the e-mail.
+ * \param msg The actual e-mail message.
+ * \param msglen The length of the e-mail message.
+ */
+unsigned char
+smtp_send(char *to, char *cc, char *from,
+	  char *subject, char *msg, uint16 msglen)
+{
+  struct uip_conn *conn;
+
+  conn = uip_connect(smtpserver, HTONS(25));
+  if(conn == NULL) {
+    return 0;
+  }
+  s.connected = 1;
+  s.to = to;
+  s.cc = cc;
+  s.from = from;
+  s.subject = subject;
+  s.msg = msg;
+  s.msglen = msglen;
+
+  psock_init(&s.psock, s.inputbuffer, sizeof(s.inputbuffer));
+  
+  return 1;
+}
+/*---------------------------------------------------------------------------*/
+void
+smtp_init(void)
+{
+  s.connected = 0;
+}
+/*---------------------------------------------------------------------------*/
+/** @} */
+/** @} */