msg_read.c

libosip-0.9.7源码

  i = strcat_simple_header (dest, &malloc_size, &message,
			    sip->from, "From: ", 6,
			    ((int (*)(void *, char **)) &from_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i = strcat_simple_header (dest, &malloc_size, &message,
			    sip->to, "To: ", 4,
			    ((int (*)(void *, char **)) &to_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i = strcat_simple_header (dest, &malloc_size, &message,
			    sip->call_id, "Call-ID: ", 9,
			    ((int (*)(void *, char **)) &call_id_2char),
			    &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i = strcat_simple_header (dest, &malloc_size, &message,
			    sip->cseq, "CSeq: ", 6,
			    ((int (*)(void *, char **)) &cseq_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i =
    strcat_headers_one_per_line (dest, &malloc_size, &message, sip->contacts,
				 "Contact: ", 9,
				 ((int (*)(void *, char **)) &contact_2char),
				 &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i = strcat_headers_one_per_line (dest, &malloc_size, &message,
				   sip->authorizations, "Authorization: ", 15,
				   ((int (*)(void *, char **))
				    &authorization_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i =
    strcat_headers_one_per_line (dest, &malloc_size, &message,
				 sip->www_authenticates, "WWW-Authenticate: ",
				 18,
				 ((int (*)(void *, char **))
				  &www_authenticate_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i =
    strcat_headers_one_per_line (dest, &malloc_size, &message,
				 sip->proxy_authenticates,
				 "Proxy-Authenticate: ", 20,
				 ((int (*)(void *, char **))
				  &www_authenticate_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i =
    strcat_headers_one_per_line (dest, &malloc_size, &message,
				 sip->proxy_authorizations,
				 "Proxy-Authorization: ", 21,
				 ((int (*)(void *, char **))
				  &authorization_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;


  pos = 0;
  while (!list_eol (sip->headers, pos))
    {
      header_t *header;

      header = (header_t *) list_get (sip->headers, pos);
      i = header_2char (header, &tmp);
      if (i == -1)
	{
	  sfree (*dest);
	  *dest = NULL;
	  return -1;
	}
      sstrncpy (message, tmp, strlen (tmp));
      sfree (tmp);
      message = message + strlen (message);
      sstrncpy (message, CRLF, 2);
      message = message + 2;

      pos++;
    }

  i =
    strcat_headers_all_on_one_line (dest, &malloc_size, &message, sip->allows,
				    "Allow: ", 7,
				    ((int (*)(void *, char **))
				     &content_length_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i = strcat_simple_header (dest, &malloc_size, &message,
			    sip->content_type, "Content-Type: ", 14,
			    ((int (*)(void *, char **)) &content_type_2char),
			    &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i =
    strcat_headers_all_on_one_line (dest, &malloc_size, &message,
				    sip->content_encodings,
				    "Content-Encoding: ", 18,
				    ((int (*)(void *, char **))
				     &content_length_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i = strcat_simple_header (dest, &malloc_size, &message,
			    sip->mime_version, "Mime-Version: ", 14,
			    ((int (*)(void *, char **))
			     &content_length_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;


  i =
    strcat_headers_one_per_line (dest, &malloc_size, &message,
				 sip->call_infos, "Call-Info: ", 11,
				 ((int (*)(void *, char **))
				  &call_info_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i =
    strcat_headers_one_per_line (dest, &malloc_size, &message,
				 sip->alert_infos, "Alert-Info: ", 12,
				 ((int (*)(void *, char **))
				  &call_info_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i =
    strcat_headers_one_per_line (dest, &malloc_size, &message,
				 sip->error_infos, "Error-Info: ", 12,
				 ((int (*)(void *, char **))
				  &call_info_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i =
    strcat_headers_all_on_one_line (dest, &malloc_size, &message,
				    sip->accepts, "Accept: ", 8,
				    ((int (*)(void *, char **))
				     &content_type_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i =
    strcat_headers_all_on_one_line (dest, &malloc_size, &message,
				    sip->accept_encodings,
				    "Accept-Encoding: ", 17,
				    ((int (*)(void *, char **))
				     &accept_encoding_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;

  i =
    strcat_headers_all_on_one_line (dest, &malloc_size, &message,
				    sip->accept_languages,
				    "Accept-Language: ", 17,
				    ((int (*)(void *, char **))
				     &accept_encoding_2char), &next);
  if (i != 0)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }
  message = next;



  /* we have to create the body before adding the contentlength */

  sstrncpy (message, "Content-Length: ", 16);
  message = message + strlen (message);

  /* SIPit Day1
     ALWAYS RECALCULATE?
     if (sip->contentlength!=NULL)
     {
     i = content_length_2char(sip->contentlength, &tmp);
     if (i==-1) {
     sfree(*dest);
     *dest = NULL;
     return -1;
     }
     sstrncpy(message,tmp,strlen(tmp));
     sfree(tmp);
     }
     else
     { */
  if (list_eol (sip->bodies, 0))	/* no body */
    sstrncpy (message, "0", 1);
  else
    {
      /* BUG: p130 (rfc2543bis-04)
         "No SP after last token or quoted string"

         In fact, if extra spaces exist: the stack can't be used
         to make user-agent that wants to make authentication...
         This should be changed...
       */

      sstrncpy (message, "     ", 5);
      content_length_to_modify = message;
    }
  /*  } */
  message = message + strlen (message);
  sstrncpy (message, CRLF, 2);
  message = message + 2;


  /* end of headers */
  sstrncpy (message, CRLF, 2);
  message = message + 2;

  if (list_eol (sip->bodies, 0))
    {
#ifdef USE_TMP_BUFFER
      /* same remark as at the beginning of the method */
      sip->message_property = 1;
      sip->message = sgetcopy (*dest);
#endif
      return 0;			/* it's all done */
    }
  start_of_bodies = message;

  pos = 0;
  while (!list_eol (sip->bodies, pos))
    {
      body_t *body;

      body = (body_t *) list_get (sip->bodies, pos);

      if (sip->mime_version != NULL)
	{
	  sstrncpy (message, "--++", strlen ("--++"));
	  message = message + strlen (message);
	  sstrncpy (message, CRLF, 2);
	  message = message + 2;
	}

      i = body_2char (body, &tmp);
      if (i != 0)
	{
	  sfree (*dest);
	  *dest = NULL;
	  return -1;
	}
      sstrncpy (message, tmp, strlen (tmp));
      sfree (tmp);
      message = message + strlen (message);

      pos++;
    }

  if (sip->mime_version != NULL)
    {
      sstrncpy (message, "--++--", strlen ("--++--"));
      message = message + strlen (message);
      sstrncpy (message, CRLF, 2);
      message = message + 2;
      /* ADDED at SIPit day1:  Is this needed for MIME type?
         sstrncpy(message,CRLF,2);
         message = message + 2;
         strncpy(message,"\0",1); */
    }

  if (content_length_to_modify == NULL)
    {
      sfree (*dest);
      *dest = NULL;
      return -1;
    }

  /* we NOW have the length of bodies: */
  {
    int size = strlen (start_of_bodies);

    /* replace xxxxx by size */
    tmp = (char *) smalloc (15);
    /* to be improved? !!!could be an issue for authentication!!! */
#ifdef OLD_CODE
    sprintf (tmp, "%i     ", size);
    /* do not use sstrncpy here! */
    strncpy (content_length_to_modify, tmp, 5);
#else
    sprintf (tmp, "%i", size);
    strncpy (content_length_to_modify+5-strlen(tmp), tmp, strlen(tmp));
#endif
    sfree (tmp);
  }

#ifdef USE_TMP_BUFFER
  /* same remark as at the beginning of the method */
  sip->message_property = 1;
  sip->message = sgetcopy (*dest);
#endif
  return 0;
}

#ifdef ENABLE_TRACE

#ifdef _WIN32_WCE

void msg_logrequest (sip_t * sip, char *fmt) {}
void msg_logresponse (sip_t * sip, char *fmt) {}

#else

void
msg_logresponse (sip_t * sip, char *fmt)
{
  char *tmp1;
  char *tmp2;
  int i;

  if (1 == is_trace_level_activate (TRACE_LEVEL4))
    {
      i = msg_2char (sip, &tmp1);
      if (i != -1)
	{
	  osip_trace (__FILE__, __LINE__, TRACE_LEVEL4, stdout,
		      "MESSAGE :\n%s\n", tmp1);
	  sfree (tmp1);
	}
      else
	osip_trace (__FILE__, __LINE__, TRACE_LEVEL4, stdout,
		    "MESSAGE : Could not make a string of message!!!!\n");
    }

  if (1 == is_trace_level_activate (TRACE_LEVEL0))
    {
      i = from_2char (sip->from, &tmp1);
      if (i == -1)
	return;
      i = to_2char (sip->to, &tmp2);
      if (i == -1)
	return;

      osip_trace (__FILE__, __LINE__, TRACE_LEVEL0, NULL, fmt,
		  sip->strtline->statuscode, sip->strtline->reasonphrase,
		  sip->cseq->method, tmp1, tmp2, sip->cseq->number,
		  sip->call_id->number);

      sfree (tmp1);
      sfree (tmp2);
    }
}

void
msg_logrequest (sip_t * sip, char *fmt)
{
  char *tmp1;
  char *tmp2;
  int i;

  if (1 == is_trace_level_activate (TRACE_LEVEL4))
    {
      i = msg_2char (sip, &tmp1);
      if (i != -1)
	{
	  osip_trace (__FILE__, __LINE__, TRACE_LEVEL4, stdout,
		      "<app.c> MESSAGE :\n%s\n", tmp1);
	  sfree (tmp1);
	}
      else
	osip_trace (__FILE__, __LINE__, TRACE_LEVEL4, stdout,
		    "<app.c> MESSAGE :\n Could not make a string of message\n");
    }

  if (1 == is_trace_level_activate (TRACE_LEVEL0))
    {
      i = from_2char (sip->from, &tmp1);
      if (i == -1)
	return;
      i = to_2char (sip->to, &tmp2);
      if (i == -1)
	return;

      osip_trace (__FILE__, __LINE__, TRACE_LEVEL0, NULL, fmt,
		  sip->cseq->method, tmp1, tmp2, sip->cseq->number,
		  sip->call_id->number);
      sfree (tmp1);
      sfree (tmp2);
    }
}
#endif

#endif