static int
server_push_plugin(TSCont contp, TSEvent event, void *edata)
{
TSHttpSsn ssnp;
TSHttpTxn txnp;
switch (event) {
case TS_EVENT_HTTP_SSN_START:
ssnp = (TSHttpSsn)edata;
TSHttpSsnHookAdd(ssnp, TS_HTTP_TXN_START_HOOK, contp);
TSHttpSsnReenable(ssnp, TS_EVENT_HTTP_CONTINUE);
break;
case TS_EVENT_HTTP_TXN_START:
txnp = (TSHttpTxn)edata;
TSHttpTxnHookAdd(txnp, TS_HTTP_READ_REQUEST_HDR_HOOK, contp);
TSHttpTxnReenable(txnp, TS_EVENT_HTTP_CONTINUE);
break;
case TS_EVENT_HTTP_READ_REQUEST_HDR:
txnp = (TSHttpTxn)edata;
if (should_push(txnp)) {
TSHttpTxnServerPush(txnp, url, strlen(url));
}
TSHttpTxnReenable(txnp, TS_EVENT_HTTP_CONTINUE);
break;
default:
break;
}
return 0;
}
static int
ts_lua_http_server_push(lua_State *L)
{
const char *url;
size_t url_len;
ts_lua_http_ctx *http_ctx;
GET_HTTP_CONTEXT(http_ctx, L);
url = luaL_checklstring(L, 1, &url_len);
TSHttpTxnServerPush(http_ctx->txnp, url, url_len);
return 0;
}
