TargetProtocol enum
Supported protocols for network reachability checks.
Values
- tcp → const TargetProtocol
-
Transmission Control Protocol.
Performs a full 3-way handshake to ensure the port is open and accepting connections.
- icmp → const TargetProtocol
-
Internet Control Message Protocol.
Sends an Echo Request (ping). Requires appropriate OS permissions.
- http → const TargetProtocol
-
Hypertext Transfer Protocol.
Performs a GET or HEAD request and expects a successful status code (2xx/3xx).
- https → const TargetProtocol
-
Secure Hypertext Transfer Protocol.
Performs an encrypted request over TLS. Validates the certificate chain by default.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- index → int
-
A numeric identifier for the enumerated value.
no setterinherited
- name → String
-
Available on Enum, provided by the EnumName extension
The name of the enum value.no setter - 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
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Constants
-
values
→ const List<
TargetProtocol> - A constant List of the values in this enum, in order of their declaration.