Class ServerCallContext

Context for a server-side call.

Inheritance

System.Object

ServerCallContext

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: Grpc.Core

Assembly: Grpc.Core.Api.dll

Syntax

public abstract class ServerCallContext

Constructors

ServerCallContext()

Creates a new instance of ServerCallContext.

Declaration

protected ServerCallContext()

Properties

AuthContext

Gets the AuthContext associated with this call. Note: Access to AuthContext is an experimental API that can change without any prior notice.

Declaration

public AuthContext AuthContext { get; }

Property Value

Type	Description
AuthContext

AuthContextCore

Provides implementation of a non-virtual public member.

Declaration

protected abstract AuthContext AuthContextCore { get; }

Property Value

Type	Description
AuthContext

CancellationToken

Cancellation token signals when call is cancelled. It is also triggered when the deadline is exceeeded or there was some other error (e.g. network problem).

Declaration

public CancellationToken CancellationToken { get; }

Property Value

Type	Description
System.Threading.CancellationToken

CancellationTokenCore

Provides implementation of a non-virtual public member.

Declaration

protected abstract CancellationToken CancellationTokenCore { get; }

Property Value

Type	Description
System.Threading.CancellationToken

Deadline

Deadline for this RPC. The call will be automatically cancelled once the deadline is exceeded.

Declaration

public DateTime Deadline { get; }

Property Value

Type	Description
System.DateTime

DeadlineCore

Provides implementation of a non-virtual public member.

Declaration

protected abstract DateTime DeadlineCore { get; }

Property Value

Type	Description
System.DateTime

Host

Name of host called in this RPC.

Declaration

public string Host { get; }

Property Value

Type	Description
System.String

HostCore

Provides implementation of a non-virtual public member.

Declaration

protected abstract string HostCore { get; }

Property Value

Type	Description
System.String

Method

Name of method called in this RPC.

Declaration

public string Method { get; }

Property Value

Type	Description
System.String

MethodCore

Provides implementation of a non-virtual public member.

Declaration

protected abstract string MethodCore { get; }

Property Value

Type	Description
System.String

Peer

Address of the remote endpoint in URI format.

Declaration

public string Peer { get; }

Property Value

Type	Description
System.String

PeerCore

Provides implementation of a non-virtual public member.

Declaration

protected abstract string PeerCore { get; }

Property Value

Type	Description
System.String

RequestHeaders

Initial metadata sent by client.

Declaration

public Metadata RequestHeaders { get; }

Property Value

Type	Description
Metadata

RequestHeadersCore

Provides implementation of a non-virtual public member.

Declaration

protected abstract Metadata RequestHeadersCore { get; }

Property Value

Type	Description
Metadata

ResponseTrailers

Trailers to send back to client after RPC finishes.

Declaration

public Metadata ResponseTrailers { get; }

Property Value

Type	Description
Metadata

ResponseTrailersCore

Provides implementation of a non-virtual public member.

Declaration

protected abstract Metadata ResponseTrailersCore { get; }

Property Value

Type	Description
Metadata

Status

Status to send back to client after RPC finishes.

Declaration

public Status Status { get; set; }

Property Value

Type	Description
Status

StatusCore

Provides implementation of a non-virtual public member.

Declaration

protected abstract Status StatusCore { get; set; }

Property Value

Type	Description
Status

UserState

Gets a dictionary that can be used by the various interceptors and handlers of this call to store arbitrary state.

Declaration

public IDictionary<object, object> UserState { get; }

Property Value

Type	Description
System.Collections.Generic.IDictionary<System.Object, System.Object>

UserStateCore

Provides implementation of a non-virtual public member.

Declaration

protected virtual IDictionary<object, object> UserStateCore { get; }

Property Value

Type	Description
System.Collections.Generic.IDictionary<System.Object, System.Object>

WriteOptions

Allows setting write options for the following write. For streaming response calls, this property is also exposed as on IServerStreamWriter for convenience. Both properties are backed by the same underlying value.

Declaration

public WriteOptions WriteOptions { get; set; }

Property Value

Type	Description
WriteOptions

WriteOptionsCore

Provides implementation of a non-virtual public member.

Declaration

protected abstract WriteOptions WriteOptionsCore { get; set; }

Property Value

Type	Description
WriteOptions

Methods

CreatePropagationToken(ContextPropagationOptions)

Creates a propagation token to be used to propagate call context to a child call.

Declaration

public ContextPropagationToken CreatePropagationToken(ContextPropagationOptions options = null)

Parameters

Type	Name	Description
ContextPropagationOptions	options

Returns

Type	Description
ContextPropagationToken

CreatePropagationTokenCore(ContextPropagationOptions)

Provides implementation of a non-virtual public member.

Declaration

protected abstract ContextPropagationToken CreatePropagationTokenCore(ContextPropagationOptions options)

Parameters

Type	Name	Description
ContextPropagationOptions	options

Returns

Type	Description
ContextPropagationToken

WriteResponseHeadersAsync(Metadata)

Asynchronously sends response headers for the current call to the client. This method may only be invoked once for each call and needs to be invoked before any response messages are written. Writing the first response message implicitly sends empty response headers if WriteResponseHeadersAsync haven't been called yet.

Declaration

public Task WriteResponseHeadersAsync(Metadata responseHeaders)

Parameters

Type	Name	Description
Metadata	responseHeaders	The response headers to send.

Returns

Type	Description
System.Threading.Tasks.Task	The task that finished once response headers have been written.

WriteResponseHeadersAsyncCore(Metadata)

Provides implementation of a non-virtual public member.

Declaration

protected abstract Task WriteResponseHeadersAsyncCore(Metadata responseHeaders)

Parameters

Type	Name	Description
Metadata	responseHeaders

Returns

Type	Description
System.Threading.Tasks.Task