// 分析邮件体或 multipart 部分体
static int mime_state_body(MIME_STATE *state, const char *s, int n)
{
int finish = 0;
if (state->curr_node->body == NULL)
state->curr_node->body = acl_vstring_alloc(1024);
if (state->curr_bound == NULL) {
/* 如果没有分隔符，则说明是文本类型，即只有正文内容 */
APPEND(state->curr_node->body, s, n);
state->curr_off += n;
/* 因为 curr_off 指向的是下一个偏移位置，所以 body_end = curr_off - 1 */
state->curr_node->body_end = state->curr_off - 1;
state->curr_node->body_data_end = state->curr_node->body_end; // add by zsx, 2012.5.28
return (0);
}
n = mime_bound_body(state->curr_bound, state->curr_node, s, n, &finish);
if (finish)
state->curr_status = MIME_S_BODY_BOUND_CRLF;
return (n);
}
// 分析邮件体或 multipart 部分体
static int mime_state_body(MIME_STATE *state, const char *s, int n)
{
int finish = 0;
if (state->curr_bound == NULL) {
/* 如果没有分隔符，则说明是文本类型，即只有正文内容 */
state->curr_off += n;
/* 因为 curr_off 指向下一个偏移位置，所以
* body_end = curr_off - 1
*/
state->curr_node->body_end = state->curr_off - 1;
state->curr_node->body_data_end = state->curr_node->body_end;
return 0;
}
n = mime_bound_body(state, state->curr_bound,
state->curr_node, s, n, &finish);
if (finish)
state->curr_status = MIME_S_BODY_BOUND_CRLF;
return n;
}