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vendor/swoole/examples/recv_file.php

@@ -0,0 +1,45 @@
+<?php
+if (empty($argv[1]))
+{
+    $server_ip = '127.0.0.1';
+}
+else
+{
+    $server_ip = $argv[1];
+}
+$cli = new swoole_client(SWOOLE_TCP);
+$start_ms = microtime(true);
+$cli->connect($server_ip, 9501, 5);
+$filesize = intval($cli->recv());
+if ($filesize == 0)
+{
+    die("get file size failed.\n");
+}
+echo "file_size = $filesize\n";
+$content = '';
+$cli->send("get file");
+
+$use_waitall = false;
+
+if ($use_waitall)
+{
+    //waitall，需要一次性分配内存，适合小一点的文件
+    $content = $cli->recv($filesize, true);
+}
+else
+{
+    //循环接收，适合大型文件
+    while(1)
+    {
+        //超大文件接收，这里需要改成分段写磁盘
+        $content .= $cli->recv();
+        if (strlen($content) == $filesize)
+        {
+            break;
+        }
+    }
+}
+file_put_contents(__DIR__."/recv_file_".time().".jpg", $content);
+echo "recv ".strlen($content)." byte data\n";
+echo "used ".((microtime(true) - $start_ms)*1000)."ms\n";
+$cli->close();