static ngx_int_t rawstream_respond_status(subscriber_t *sub, ngx_int_t status_code, const ngx_str_t *status_line){
full_subscriber_t *fsub = (full_subscriber_t *)sub;
//nchan_request_ctx_t *ctx = ngx_http_get_module_ctx(fsub->sub.request, ngx_nchan_module);
if(status_code == NGX_HTTP_NO_CONTENT || (status_code == NGX_HTTP_NOT_MODIFIED && !status_line)) {
//ignore
return NGX_OK;
}
if(fsub->data.shook_hands == 0 && status_code >= 400 && status_code <600) {
return subscriber_respond_unqueued_status(fsub, status_code, status_line);
}
subscriber_maybe_dequeue_after_status_response(fsub, status_code);
return NGX_OK;
}
static ngx_int_t chunked_respond_status(subscriber_t *sub, ngx_int_t status_code, const ngx_str_t *status_line){
nchan_buf_and_chain_t bc;
ngx_chain_t *chain = NULL;
full_subscriber_t *fsub = (full_subscriber_t *)sub;
if(chain == NULL) {
bc.chain.buf=&bc.buf;
bc.chain.next=NULL;
ngx_memzero(&bc.buf, sizeof(ngx_buf_t));
bc.buf.last_buf = 1;
bc.buf.last_in_chain = 1;
bc.buf.flush = 1;
bc.buf.memory = 1;
chain = &bc.chain;
}
bc.buf.start = (u_char *)"0\r\n\r\n";
bc.buf.end = bc.buf.start + 5;
bc.buf.pos = bc.buf.start;
bc.buf.last = bc.buf.end;
if(status_code == NGX_HTTP_NO_CONTENT || (status_code == NGX_HTTP_NOT_MODIFIED && !status_line)) {
//ignore
return NGX_OK;
}
if(fsub->data.shook_hands == 0 && status_code >= 400 && status_code < 600) {
nchan_respond_status(sub->request, status_code, status_line, 1);
return NGX_OK;
}
chunked_ensure_headers_sent(fsub);
nchan_output_filter(fsub->sub.request, chain);
subscriber_maybe_dequeue_after_status_response(fsub, status_code);
return NGX_OK;
}
static ngx_int_t multipart_respond_status(subscriber_t *sub, ngx_int_t status_code, const ngx_str_t *status_line){
nchan_buf_and_chain_t *bc;
static u_char *end_boundary=(u_char *)"--\r\n";
full_subscriber_t *fsub = (full_subscriber_t *)sub;
//nchan_request_ctx_t *ctx = ngx_http_get_module_ctx(fsub->sub.request, nchan_module);
if(status_code == NGX_HTTP_NO_CONTENT || (status_code == NGX_HTTP_NOT_MODIFIED && !status_line)) {
//ignore
return NGX_OK;
}
if(fsub->data.shook_hands == 0 && status_code >= 400 && status_code <600) {
nchan_respond_status(sub->request, status_code, status_line, 1);
return NGX_OK;
}
multipart_ensure_headers_sent(fsub);
if((bc = nchan_bufchain_pool_reserve(fsub_bcp(fsub), 1)) == NULL) {
nchan_respond_status(sub->request, NGX_HTTP_INTERNAL_SERVER_ERROR, NULL, 1);
return NGX_ERROR;
}
ngx_memzero(&bc->buf, sizeof(ngx_buf_t));
bc->buf.memory = 1;
bc->buf.last_buf = 1;
bc->buf.last_in_chain = 1;
bc->buf.flush = 1;
bc->buf.start = end_boundary;
bc->buf.pos = end_boundary;
bc->buf.end = end_boundary + 4;
bc->buf.last = bc->buf.end;
nchan_output_filter(fsub->sub.request, &bc->chain);
subscriber_maybe_dequeue_after_status_response(fsub, status_code);
return NGX_OK;
}
