add libetpan 0.48 to in tree libs

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3763 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/libetpan/src/driver/implementation/data-message/data_message_driver.c

@@ -0,0 +1,152 @@
+/*
+ * 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: data_message_driver.c,v 1.10 2006/06/26 11:50:26 hoa Exp $
+ */
+
+#ifdef HAVE_CONFIG_H
+#	include <config.h>
+#endif
+
+#include "data_message_driver.h"
+
+#include "mailmessage.h"
+#include "mailmessage_tools.h"
+
+#ifdef HAVE_UNISTD_H
+#	include <unistd.h>
+#endif
+#ifdef HAVE_SYS_MMAN_H
+#	include <sys/mman.h>
+#endif
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdlib.h>
+
+static int fetch_size(mailmessage * msg, size_t * result)
+{
+  struct generic_message_t * msg_data;
+
+  msg_data = msg->msg_data;
+  * result = msg_data->msg_length;
+
+  return MAIL_NO_ERROR;
+}
+
+
+static mailmessage_driver local_data_message_driver = {
+#if ! defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
+  /* msg_name */ "data",
+  
+  /* msg_initialize */ mailmessage_generic_initialize,
+  /* msg_uninitialize */ mailmessage_generic_uninitialize,
+  
+  /* msg_flush */ mailmessage_generic_flush,
+  /* msg_check */ NULL,
+
+  /* msg_fetch_result_free */ mailmessage_generic_fetch_result_free,
+  
+  /* msg_fetch */ mailmessage_generic_fetch,
+  /* msg_fetch_header */ mailmessage_generic_fetch_header,
+  /* msg_fetch_body */ mailmessage_generic_fetch_body,
+  /* msg_fetch_size */ fetch_size,
+  /* msg_get_bodystructure */ mailmessage_generic_get_bodystructure,
+  /* msg_fetch_section */ mailmessage_generic_fetch_section,
+  /* msg_fetch_section_header */ mailmessage_generic_fetch_section_header,
+  /* msg_fetch_section_mime */ mailmessage_generic_fetch_section_mime,
+  /* msg_fetch_section_body */ mailmessage_generic_fetch_section_body,
+  /* msg_fetch_envelope */ mailmessage_generic_fetch_envelope,
+
+  /* msg_get_flags */ NULL,
+#else
+  .msg_name = "data",
+  
+  .msg_initialize = mailmessage_generic_initialize,
+  .msg_uninitialize = mailmessage_generic_uninitialize,
+  
+  .msg_flush = mailmessage_generic_flush,
+  .msg_check = NULL,
+
+  .msg_fetch_result_free = mailmessage_generic_fetch_result_free,
+  
+  .msg_fetch = mailmessage_generic_fetch,
+  .msg_fetch_header = mailmessage_generic_fetch_header,
+  .msg_fetch_body = mailmessage_generic_fetch_body,
+  .msg_fetch_size = fetch_size,
+  .msg_get_bodystructure = mailmessage_generic_get_bodystructure,
+  .msg_fetch_section = mailmessage_generic_fetch_section,
+  .msg_fetch_section_header = mailmessage_generic_fetch_section_header,
+  .msg_fetch_section_mime = mailmessage_generic_fetch_section_mime,
+  .msg_fetch_section_body = mailmessage_generic_fetch_section_body,
+  .msg_fetch_envelope = mailmessage_generic_fetch_envelope,
+
+  .msg_get_flags = NULL,
+#endif
+};
+
+mailmessage_driver * data_message_driver = &local_data_message_driver;
+
+
+
+mailmessage * data_message_init(char * data, size_t len)
+{
+  struct generic_message_t * msg_data;
+  mailmessage * msg;
+  int r;
+
+  msg = mailmessage_new();
+  if (msg == NULL)
+    goto err;
+
+  r = mailmessage_init(msg, NULL, data_message_driver, 0, len);
+  if (r < 0)
+    goto free;
+
+  msg_data = msg->msg_data;
+  msg_data->msg_fetched = 1;
+  msg_data->msg_message = data;
+  msg_data->msg_length = len;
+
+  return msg;
+
+ free:
+  mailmessage_free(msg);
+ err:
+  return NULL;
+}
+
+void data_message_detach_mime(mailmessage * msg)
+{
+  msg->msg_mime = NULL;
+}