subscriber_t *http_multipart_subscriber_create(ngx_http_request_t *r, nchan_msg_id_t *msg_id) {
subscriber_t *sub = longpoll_subscriber_create(r, msg_id);
full_subscriber_t *fsub = (full_subscriber_t *)sub;
multipart_privdata_t *multipart_data;
nchan_request_ctx_t *ctx = ngx_http_get_module_ctx(fsub->sub.request, nchan_module);
if(multipart_fn == NULL) {
multipart_fn = &multipart_fn_data;
*multipart_fn = *sub->fn;
multipart_fn->enqueue = multipart_enqueue;
multipart_fn->respond_message = multipart_respond_message;
multipart_fn->respond_status = multipart_respond_status;
}
fsub->data.shook_hands = 0;
fsub->privdata = ngx_palloc(sub->request->pool, sizeof(multipart_privdata_t));
multipart_data = (multipart_privdata_t *)fsub->privdata;
multipart_data->boundary_end = ngx_snprintf(multipart_data->boundary, 50, "\r\n--%V", nchan_request_multipart_boundary(fsub->sub.request, ctx));
//header bufs -- unique per response
ctx->output_str_queue = ngx_palloc(r->pool, sizeof(*ctx->output_str_queue));
nchan_reuse_queue_init(ctx->output_str_queue, offsetof(headerbuf_t, prev), offsetof(headerbuf_t, next), headerbuf_alloc, NULL, sub->request->pool);
ctx->bcp = ngx_palloc(r->pool, sizeof(nchan_bufchain_pool_t));
nchan_bufchain_pool_init(ctx->bcp, r->pool);
nchan_subscriber_common_setup(sub, HTTP_MULTIPART, &sub_name, multipart_fn, 0);
return sub;
}
subscriber_t *http_chunked_subscriber_create(ngx_http_request_t *r, nchan_msg_id_t *msg_id) {
subscriber_t *sub = longpoll_subscriber_create(r, msg_id);
if(chunked_fn == NULL) {
chunked_fn = &chunked_fn_data;
*chunked_fn = *sub->fn;
chunked_fn->enqueue = chunked_enqueue;
chunked_fn->respond_message = chunked_respond_message;
chunked_fn->respond_status = chunked_respond_status;
}
((full_subscriber_t *)sub)->data.shook_hands = 0;
nchan_subscriber_common_setup(sub, HTTP_CHUNKED, &sub_name, chunked_fn, 0);
return sub;
}
subscriber_t *http_raw_stream_subscriber_create(ngx_http_request_t *r, nchan_msg_id_t *msg_id) {
subscriber_t *sub = longpoll_subscriber_create(r, msg_id);
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(rawstream_fn == NULL) {
rawstream_fn = &rawstream_fn_data;
*rawstream_fn = *sub->fn;
rawstream_fn->enqueue = rawstream_enqueue;
rawstream_fn->respond_message = rawstream_respond_message;
rawstream_fn->respond_status = rawstream_respond_status;
}
fsub->data.shook_hands = 0;
r->keepalive=0;
ctx->bcp = ngx_palloc(r->pool, sizeof(nchan_bufchain_pool_t));
nchan_bufchain_pool_init(ctx->bcp, r->pool);
nchan_subscriber_common_setup(sub, HTTP_RAW_STREAM, &sub_name, rawstream_fn, 0);
return sub;
}
subscriber_t *http_chunked_subscriber_create(ngx_http_request_t *r, nchan_msg_id_t *msg_id) {
subscriber_t *sub = longpoll_subscriber_create(r, msg_id);
full_subscriber_t *fsub = (full_subscriber_t *)sub;
nchan_request_ctx_t *ctx = ngx_http_get_module_ctx(sub->request, ngx_nchan_module);
if(chunked_fn == NULL) {
chunked_fn = &chunked_fn_data;
*chunked_fn = *sub->fn;
chunked_fn->enqueue = chunked_enqueue;
chunked_fn->respond_message = chunked_respond_message;
chunked_fn->respond_status = chunked_respond_status;
}
fsub->data.shook_hands = 0;
ctx->output_str_queue = ngx_palloc(r->pool, sizeof(*ctx->output_str_queue));
nchan_reuse_queue_init(ctx->output_str_queue, offsetof(chunksizebuf_t, prev), offsetof(chunksizebuf_t, next), chunksizebuf_alloc, NULL, r->pool);
ctx->bcp = ngx_palloc(r->pool, sizeof(nchan_bufchain_pool_t));
nchan_bufchain_pool_init(ctx->bcp, r->pool);
nchan_subscriber_common_setup(sub, HTTP_CHUNKED, &sub_name, chunked_fn, 1, 0);
return sub;
}