PingService class
网络延迟(Ping)测试服务 / Network latency (ping) test service.
默认使用 TCP 握手往返测量,跨平台且无需特殊权限;桌面端可选择使用系统
ICMP ping 命令 / TCP handshake timing is used by default: it works on every
platform without extra privileges. Desktop platforms may opt into the system
ICMP ping command instead.
Constructors
- PingService({int defaultPort = 443})
-
构造 PingService / Creates a PingService.
const
Properties
- defaultPort → int
-
TCP 模式下默认探测端口 / Default probe port in TCP mode.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
ping(
{required String host, int count = 4, Duration timeout = const Duration(seconds: 3), Duration interval = const Duration(milliseconds: 200), int? port, PingMode mode = PingMode.tcp}) → Future< PingResult> - 执行 Ping 测试 / Runs a ping test.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited