[−][src]Trait flutter_engine::channel::Channel

pub trait Channel {
    type R;
    type Codec: MethodCodec<R = Self::R>;
    fn get_name(&self) -> &str;

    fn init(&self, registry: *const PluginRegistry);

    fn get_engine(&self) -> Option<Weak<FlutterEngineInner>>;

    fn invoke_method(&self, method_call: MethodCall<Self::R>) { ... }

    fn decode_method_call(&self, msg: &PlatformMessage) -> MethodCall<Self::R> { ... }

    fn send_success_event(&self, data: &Self::R) { ... }

    fn send_error_event(&self, code: &str, message: &str, data: &Self::R) { ... }

    fn send_method_call_response(
        &self, 
        response_handle: Option<&FlutterPlatformMessageResponseHandle>, 
        ret: MethodCallResult<Self::R>
    ) -> bool { ... }

    fn send_response(
        &self, 
        response_handle: &FlutterPlatformMessageResponseHandle, 
        buf: &[u8]
    ) { ... }

    fn send_platform_message(&self, msg: &PlatformMessage) { ... }
}

Associated Types

type R

type Codec: MethodCodec<R = Self::R>

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Required methods

fn get_name(&self) -> &str

fn init(&self, registry: *const PluginRegistry)

fn get_engine(&self) -> Option<Weak<FlutterEngineInner>>

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Provided methods

fn invoke_method(&self, method_call: MethodCall<Self::R>)

Invoke a dart method using this channel

fn decode_method_call(&self, msg: &PlatformMessage) -> MethodCall<Self::R>

Decode dart method call

fn send_success_event(&self, data: &Self::R)

Send an EventChannel success event

fn send_error_event(&self, code: &str, message: &str, data: &Self::R)

Send an EventChannel error event

fn send_method_call_response(
    &self,
    response_handle: Option<&FlutterPlatformMessageResponseHandle>,
    ret: MethodCallResult<Self::R>
) -> bool

Send a method call response

fn send_response(
    &self,
    response_handle: &FlutterPlatformMessageResponseHandle,
    buf: &[u8]
)

Send a method call response. This is a low level method. Please use send_method_call_response

fn send_platform_message(&self, msg: &PlatformMessage)

Send platform message

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Implementors

impl Channel for JsonMethodChannel
[src]

type Codec = JsonMethodCodec

type R = Value

fn invoke_method(&self, method_call: MethodCall<Self::R>)
[src]

fn decode_method_call(&self, msg: &PlatformMessage) -> MethodCall<Self::R>
[src]

fn send_success_event(&self, data: &Self::R)
[src]

fn send_error_event(&self, code: &str, message: &str, data: &Self::R)
[src]

fn send_method_call_response(
    &self,
    response_handle: Option<&FlutterPlatformMessageResponseHandle>,
    ret: MethodCallResult<Self::R>
) -> bool
[src]

fn send_response(
    &self,
    response_handle: &FlutterPlatformMessageResponseHandle,
    buf: &[u8]
)
[src]

fn send_platform_message(&self, msg: &PlatformMessage)
[src]

impl Channel for StandardMethodChannel
[src]

type Codec = StandardMethodCodec

type R = Value

fn invoke_method(&self, method_call: MethodCall<Self::R>)
[src]

fn decode_method_call(&self, msg: &PlatformMessage) -> MethodCall<Self::R>
[src]

fn send_success_event(&self, data: &Self::R)
[src]

fn send_error_event(&self, code: &str, message: &str, data: &Self::R)
[src]

fn send_method_call_response(
    &self,
    response_handle: Option<&FlutterPlatformMessageResponseHandle>,
    ret: MethodCallResult<Self::R>
) -> bool
[src]

fn send_response(
    &self,
    response_handle: &FlutterPlatformMessageResponseHandle,
    buf: &[u8]
)
[src]

fn send_platform_message(&self, msg: &PlatformMessage)
[src]

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