Function ws_ping

app/wizard/tmpl/http/websocket.cpp:4–40

#include "websocket.h"

static bool ws_ping(acl::websocket& in, acl::websocket& out)
{
	unsigned long long len = in.get_frame_payload_len();
	if (len == 0) {
		if (out.send_frame_pong((const void*) NULL, 0) == false) {
			return false;
		} else {
			return true;
		}
	}

	out.reset().set_frame_fin(true)
		.set_frame_opcode(acl::FRAME_PONG)
		.set_frame_payload_len(len);

	char buf[4096];
	while (true) {
		int ret = in.read_frame_data(buf, sizeof(buf) - 1);
		if (ret == 0) {
			break;
		}

		if (ret < 0) {
			printf("read_frame_data error\r\n");
			return false;
		}

		buf[ret] = 0;
		printf("read: [%s]\r\n", buf);
		if (out.send_frame_data(buf, ret) == false) {
			printf("send_frame_data error\r\n");
			return false;
		}
	}

	return true;
}

static bool ws_pong(acl::websocket& in, acl::websocket&)
{