1 files changed, 99 insertions, 0 deletions

diff --git a/libetpan/src/low-level/smtp/mailsmtp_socket.c b/libetpan/src/low-level/smtp/mailsmtp_socket.c
new file mode 100644
index 0000000..6b8d81a
--- a/dev/null
+++ b/libetpan/src/low-level/smtp/mailsmtp_socket.c
@@ -0,0 +1,99 @@
+/*
+ * libEtPan! -- a mail stuff library
+ *
+ * Copyright (C) 2001, 2005 - DINH Viet Hoa
+ * 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 libEtPan! project 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 AUTHORS 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 AUTHORS 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.
+ */
+
+/*
+ * $Id$
+ */
+
+#include "mailsmtp_socket.h"
+
+#include "mailsmtp.h"
+
+#include "connect.h"
+#include <netinet/in.h>
+#include <unistd.h>
+
+#define DEFAULT_SMTP_PORT 25
+#define SERVICE_NAME_SMTP "smtp"
+#define SERVICE_TYPE_TCP "tcp"
+
+int mailsmtp_socket_connect(mailsmtp * session,
+    const char * server, uint16_t port)
+{
+  int s;
+  mailstream * stream;
+
+  if (port == 0) {
+    port = mail_get_service_port(SERVICE_NAME_SMTP, SERVICE_TYPE_TCP);
+    if (port == 0)
+      port = DEFAULT_SMTP_PORT;
+    port = ntohs(port);
+  }
+
+  /* Connection */
+
+  s = mail_tcp_connect(server, port);
+  if (s == -1)
+    return MAILSMTP_ERROR_CONNECTION_REFUSED;
+
+  stream = mailstream_socket_open(s);
+  if (stream == NULL) {
+    close(s);
+    return MAILSMTP_ERROR_MEMORY;
+  }
+
+  return mailsmtp_connect(session, stream);
+}
+
+int mailsmtp_socket_starttls(mailsmtp * session) {
+  int r;
+  int fd;
+  mailstream_low * low;
+  mailstream_low * new_low;
+
+  r = mailesmtp_starttls(session);
+  if (r != MAILSMTP_NO_ERROR)
+    return r;
+
+  low = mailstream_get_low(session->stream);
+  fd = mailstream_low_get_fd(low);
+  if (fd == -1)
+    return MAILSMTP_ERROR_STREAM;
+
+  new_low = mailstream_low_ssl_open(fd);
+  if (new_low == NULL)
+    return MAILSMTP_ERROR_STREAM;
+
+  mailstream_low_free(low);
+  mailstream_set_low(session->stream, new_low);
+
+  return MAILSMTP_NO_ERROR;
+}