protobuf.js

API documentation

Class: Service

Service

Reflected service.

new Service(name, options)

src/service.js, line 21

Constructs a new service instance.

Name Type Description
name string

Service name
options Object.<string, *> optional

Service options
Throws:
Type Description
TypeError

If arguments are invalid

Extends

Members

comment { string | null }

Comment text, if any.

filename { string | null }

Defining file name.

fullName readonly{ string }

Full name including leading dot.

methods { Object<string, Method> }

Service methods.

methodsArray readonly{ Method[] }

Methods of this service as an array for iteration.

name { string }

Unique name within its namespace.

nested { Object<string, ReflectionObject> | undefined }

Nested objects by name.

nestedArray readonly{ ReflectionObject[] }

Nested objects of this namespace as an array for iteration.

options { Object<string, *> | undefined }

Options.

parent { Namespace | null }

Parent namespace.

resolved { boolean }

Whether already resolved or not.

root readonly{ Root }

Reference to the root namespace.

Methods

Service.fromJSON(name, json){ Service }

src/service.js, line 52

Constructs a service from a service descriptor.

Name Type Description
name string

Service name
json IService

Service descriptor
Throws:
Type Description
TypeError

If arguments are invalid
Returns:
Type Description
Service Created service

inherited add(object){ Namespace }

src/namespace.js, line 216

Adds a nested object to this namespace.

Name Type Description
object ReflectionObject

Nested object to add
Throws:
  • Type Description
    TypeError

    If arguments are invalid
  • Type Description
    Error

    If there is already a nested object with this name
Returns:
Type Description
Namespace this

inherited addJSON(nestedJson){ Namespace }

src/namespace.js, line 164

Adds nested objects to this namespace from nested object descriptors.

Name Type Description
nestedJson Object.<string, AnyNestedObject>

Any nested object descriptors
Returns:
Type Description
Namespace this

create(rpcImpl, requestDelimited, responseDelimited){ rpc.Service }

src/service.js, line 152

Creates a runtime service using the specified rpc implementation.

Name Type Default Description
rpcImpl RPCImpl

RPC implementation
requestDelimited boolean false optional

Whether requests are length-delimited
responseDelimited boolean false optional

Whether responses are length-delimited
Returns:
Type Description
rpc.Service RPC service. Useful where requests and/or responses are streamed.

inherited define(path, json){ Namespace }

src/namespace.js, line 273

Defines additial namespaces within this one if not yet existing.

Name Type Description
path string | Array.<string>

Path to create
json * optional

Nested types to create from JSON
Returns:
Type Description
Namespace Pointer to the last namespace created or this if path is empty

inherited get(name){ ReflectionObject | null }

src/namespace.js, line 191

Gets the nested object of the specified name.

Name Type Description
name string

Nested object name
Returns:
Type Description
ReflectionObject | null The reflection object or null if it doesn't exist

inherited getEnum(name){ Object<string, number> }

src/namespace.js, line 203

Gets the values of the nested enum of the specified name.
This methods differs from get in that it returns an enum's values directly and throws instead of returning null.

Name Type Description
name string

Nested enum name
Throws:
Type Description
Error

If there is no such enum
Returns:
Type Description
Object.<string, number> Enum values

inherited getOption(name){ * }

src/object.js, line 153

Gets an option value.

Name Type Description
name string

Option name
Returns:
Type Description
* Option value or undefined if not set

inherited lookup(path, filterTypes, parentAlreadyChecked){ ReflectionObject | null }

src/namespace.js, line 318

Recursively looks up the reflection object matching the specified path in the scope of this namespace.

Name Type Default Description
path string | Array.<string>

Path to look up
filterTypes * | Array.<*>

Filter types, any combination of the constructors of protobuf.Type, protobuf.Enum, protobuf.Service etc.
parentAlreadyChecked boolean false optional

If known, whether the parent has already been checked
Returns:
Type Description
ReflectionObject | null Looked up object or null if none could be found

inherited lookup(path, parentAlreadyChecked){ ReflectionObject | null }

src/namespace.js, line 359

Looks up the reflection object at the specified path, relative to this namespace.

Name Type Default Description
path string | Array.<string>

Path to look up
parentAlreadyChecked boolean false optional

Whether the parent has already been checked
Returns:
Type Description
ReflectionObject | null Looked up object or null if none could be found

inherited lookupEnum(path){ Enum }

src/namespace.js, line 391

Looks up the values of the enum at the specified path, relative to this namespace.
Besides its signature, this methods differs from lookup in that it throws instead of returning null.

Name Type Description
path string | Array.<string>

Path to look up
Throws:
Type Description
Error

If path does not point to an enum
Returns:
Type Description
Enum Looked up enum

inherited lookupService(path){ Service }

src/namespace.js, line 419

Looks up the service at the specified path, relative to this namespace.
Besides its signature, this methods differs from lookup in that it throws instead of returning null.

Name Type Description
path string | Array.<string>

Path to look up
Throws:
Type Description
Error

If path does not point to a service
Returns:
Type Description
Service Looked up service

inherited lookupType(path){ Type }

src/namespace.js, line 377

Looks up the type at the specified path, relative to this namespace.
Besides its signature, this methods differs from lookup in that it throws instead of returning null.

Name Type Description
path string | Array.<string>

Path to look up
Throws:
Type Description
Error

If path does not point to a type
Returns:
Type Description
Type Looked up type

inherited lookupTypeOrEnum(path){ Type }

src/namespace.js, line 405

Looks up the type or enum at the specified path, relative to this namespace.
Besides its signature, this methods differs from lookup in that it throws instead of returning null.

Name Type Description
path string | Array.<string>

Path to look up
Throws:
Type Description
Error

If path does not point to a type or enum
Returns:
Type Description
Type Looked up type or enum

inherited onAdd(parent){ undefined }

src/object.js, line 113

Called when this object is added to a parent.

Name Type Description
parent ReflectionObject

Parent added to
Returns:
Type Description
undefined

inherited onRemove(parent){ undefined }

src/object.js, line 128

Called when this object is removed from a parent.

Name Type Description
parent ReflectionObject

Parent removed from
Returns:
Type Description
undefined

inherited remove(object){ Namespace }

src/namespace.js, line 252

Removes a nested object from this namespace.

Name Type Description
object ReflectionObject

Nested object to remove
Throws:
  • Type Description
    TypeError

    If arguments are invalid
  • Type Description
    Error

    If object is not a member of this namespace
Returns:
Type Description
Namespace this

inherited resolve(){ ReflectionObject }

src/object.js, line 140

Resolves this objects type references.

Returns:
Type Description
ReflectionObject this

inherited resolveAll(){ Namespace }

src/namespace.js, line 301

Resolves this namespace's and all its nested objects' type references. Useful to validate a reflection tree, but comes at a cost.

Returns:
Type Description
Namespace this

inherited setOption(name, value, ifNotSet){ ReflectionObject }

src/object.js, line 166

Sets an option.

Name Type Description
name string

Option name
value *

Option value
ifNotSet boolean optional

Sets the option only if it isn't currently set
Returns:
Type Description
ReflectionObject this

inherited setOptions(options, ifNotSet){ ReflectionObject }

src/object.js, line 178

Sets multiple options.

Name Type Description
options Object.<string, *>

Options to set
ifNotSet boolean optional

Sets an option only if it isn't currently set
Returns:
Type Description
ReflectionObject this

toJSON(){ IService }

src/service.js, line 67

Converts this service to a service descriptor.

Returns:
Type Description
IService Service descriptor

inherited toString(){ string }

src/object.js, line 189

Converts this instance to its string representation.

Returns:
Type Description
string Class name[, space, full name]