Stream hook

ext/curl/curl_private.h

@@ -114,6 +114,9 @@ typedef struct {
 	zval private_data;
 	/* CurlShareHandle object set using CURLOPT_SHARE. */
 	struct _php_curlsh *share;
+	/* Socket/timer state during curl_exec (NULL outside exec) */
+	HashTable *io_sockets;   /* curl_socket_t -> int events */
+	long io_timer_ms;        /* timer value from TIMERFUNCTION, -1 = disabled */
 	zend_object                   std;
 } php_curl;
 

ext/curl/curl_socket_handle.stub.php

@@ -0,0 +1,14 @@
+<?php
+
+/** @generate-class-entries */
+
+namespace Io\Curl {
+
+    use Io\Poll\Handle;
+
+    /**
+     * @strict-properties
+     * @not-serializable
+     */
+    final class SocketHandle implements Handle {}
+}