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ServiceDescriptor

Struct ServiceDescriptor 

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pub struct ServiceDescriptor { /* private fields */ }
Expand description

A protobuf service definition.

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impl ServiceDescriptor

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pub fn new(pool: DescriptorPool, index: usize) -> ServiceDescriptor

Create a new ServiceDescriptor referencing the service at index within the given DescriptorPool.

§Panics

Panics if index is out-of-bounds.

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pub fn index(&self) -> usize

Returns the index of this ServiceDescriptor within the parent DescriptorPool.

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pub fn parent_pool(&self) -> &DescriptorPool

Gets a reference to the DescriptorPool this service is defined in.

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pub fn parent_file(&self) -> FileDescriptor

Gets the FileDescriptor this service is defined in.

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pub fn name(&self) -> &str

Gets the short name of the service, e.g. MyService.

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pub fn full_name(&self) -> &str

Gets the full name of the service, e.g. my.package.Service.

Examples found in repository?
examples/reflection.rs (line 17)
12async fn main() -> Result<()> {
13    let request = ReflectionRequest::new("http://localhost:50051");
14    let desc = ProtoDescriptor::from_reflection(request).await?;
15    let service = &desc.get_services()[0];
16    let method = &desc.get_methods(service)[0];
17    println!("Service: {:}", service.full_name());
18    println!("Method:  {:}", method.full_name());
19    //
20    let mut req = desc.get_request(&method);
21    req.set_address("http://localhost:50051");
22
23    let mut req = desc.get_request(&method);
24    req.set_address("http://localhost:50051");
25
26    Ok(())
27}
More examples
Hide additional examples
examples/metadata.rs (line 18)
11async fn main() -> Result<()> {
12    let desc = ProtoDescriptor::new(
13        vec!["/Users/philippreiter/Rust/wireman/example"],
14        vec!["grpc_simple/debugger.proto"],
15    )?;
16    let service = &desc.get_services()[0];
17    let method = &desc.get_methods(service)[1];
18    println!("Service: {:}", service.full_name());
19    println!("Method:  {:}", method.full_name());
20
21    let mut req = desc.get_request(&method);
22    req.set_address("http://localhost:50051");
23
24    let resp = do_request(&req).await?;
25    println!("\nResponse:\n{:}", resp.message.to_json()?);
26
27    Ok(())
28}
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pub fn package_name(&self) -> &str

Gets the name of the package this service is defined in, e.g. my.package.

If no package name is set, an empty string is returned.

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pub fn path(&self) -> &[i32]

Gets the path where this service is defined within the FileDescriptorProto, e.g. [6, 0].

See path for more details on the structure of the path.

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pub fn parent_file_descriptor_proto(&self) -> &FileDescriptorProto

Gets a reference to the FileDescriptorProto in which this service is defined.

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pub fn service_descriptor_proto(&self) -> &ServiceDescriptorProto

Gets a reference to the raw ServiceDescriptorProto wrapped by this ServiceDescriptor.

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pub fn options(&self) -> DynamicMessage

Decodes the options defined for this ServiceDescriptorProto, including any extension options.

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pub fn methods(&self) -> impl ExactSizeIterator

Gets an iterator yielding a MethodDescriptor for each method defined in this service.

Trait Implementations§

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impl Clone for ServiceDescriptor

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fn clone(&self) -> ServiceDescriptor

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ServiceDescriptor

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl Eq for ServiceDescriptor

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impl PartialEq for ServiceDescriptor

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fn eq(&self, other: &ServiceDescriptor) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for ServiceDescriptor

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FromRef<T> for T
where T: Clone,

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoRequest<T> for T

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fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request
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impl<L> LayerExt<L> for L

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fn named_layer<S>(&self, service: S) -> Layered<<L as Layer<S>>::Service, S>
where L: Layer<S>,

Applies the layer to a service and wraps it in Layered.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more