C++ (Cpp) mailmbox_fetch_msg_headers_no_lockの例

コード例 #1

ファイル: mailmbox.c プロジェクト: tipbit/libetpan

int mailmbox_fetch_msg_headers(struct mailmbox_folder * folder,
			       uint32_t num, char ** result,
			       size_t * result_len)
{
  MMAPString * mmapstr;
  int res;
  char * data;
  size_t len;
  int r;
  size_t fixed_size;
  char * end;

  r = mailmbox_validate_read_lock(folder);
  if (r != MAILMBOX_NO_ERROR) {
    res = r;
    goto err;
  }

  r = mailmbox_fetch_msg_headers_no_lock(folder, num, &data, &len);
  if (r != MAILMBOX_NO_ERROR) {
    res = r;
    goto unlock;
  }

#if 0
  mmapstr = mmap_string_new_len(data, len);
  if (mmapstr == NULL) {
    res = MAILMBOX_ERROR_MEMORY;
    goto unlock;
  }
#endif
  /* size with no uid */
  fixed_size = get_fixed_message_size(data, len, 0, 1 /* force no uid */);
  
  mmapstr = mmap_string_sized_new(fixed_size);
  if (mmapstr == NULL) {
    res = MAILMBOX_ERROR_MEMORY;
    goto unlock;
  }
  
  end = write_fixed_message(mmapstr->str, data, len, 0, 1 /* force no uid */);
  * end = '\0';
  mmapstr->len = fixed_size;

  r = mmap_string_ref(mmapstr);
  if (r < 0) {
    mmap_string_free(mmapstr);
    res = MAILMBOX_ERROR_MEMORY;
    goto unlock;
  }

  * result = mmapstr->str;
  * result_len = mmapstr->len;

  mailmbox_read_unlock(folder);

  return MAILMBOX_NO_ERROR;

 unlock:
  mailmbox_read_unlock(folder);
 err:
  return res;
}

コード例 #2

ファイル: mboxdriver.c プロジェクト: lysannschlegel/libetpan

static int
mboxdriver_get_envelopes_list(mailsession * session,
			      struct mailmessage_list * env_list)
{
  struct mailmbox_folder * folder;
  unsigned int i;
  int r;
  int res;

  folder = get_mbox_session(session);
  if (folder == NULL) {
    res = MAIL_ERROR_BAD_STATE;
    goto err;
  }

  r = mailmbox_validate_read_lock(folder);
  if (r != MAILMBOX_NO_ERROR) {
    res = mboxdriver_mbox_error_to_mail_error(r);
    goto err;
  }

  for(i = 0 ; i < carray_count(env_list->msg_tab) ; i ++) {
    mailmessage * msg;
    struct mailimf_fields * fields;
    char * headers;
    size_t headers_len;
    size_t cur_token;

    msg = carray_get(env_list->msg_tab, i);
    if (msg == NULL)
      continue;

    if (msg->msg_fields != NULL)
      continue;

    r = mailmbox_fetch_msg_headers_no_lock(folder,
        msg->msg_index, &headers, &headers_len);
    if (r != MAILMBOX_NO_ERROR) {
      res = mboxdriver_mbox_error_to_mail_error(r);
      goto unlock;
    }

    cur_token = 0;
    r = mailimf_envelope_fields_parse(headers, headers_len,
				      &cur_token, &fields);

    if (r != MAILIMF_NO_ERROR)
      continue;

    msg->msg_fields = fields;
  }

  mailmbox_read_unlock(folder);

  return MAIL_NO_ERROR;

 unlock:
  mailmbox_read_unlock(folder);
 err:
  return res;
}