Class JsonParser (3.27.1)

public sealed class JsonParser

Reflection-based converter from JSON to messages.

Inheritance

object > JsonParser

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace

Google.Protobuf

Assembly

Google.Protobuf.dll

Remarks

Instances of this class are thread-safe, with no mutable state.

This is a simple start to get JSON parsing working. As it's reflection-based, it's not as quick as baking calls into generated messages - but is a simpler implementation. (This code is generally not heavily optimized.)

Constructors

JsonParser(Settings)

public JsonParser(JsonParser.Settings settings)

Creates a new formatted with the given settings.

Parameter
Name	Description
`settings`	`JsonParserSettings` The settings.

Properties

Default

public static JsonParser Default { get; }

Returns a formatter using the default settings.

Property Value
Type	Description
`JsonParser`

Methods

Parse(TextReader, MessageDescriptor)

public IMessage Parse(TextReader jsonReader, MessageDescriptor descriptor)

Parses JSON read from jsonReader into a new message.

Parameters
Name	Description
`jsonReader`	`TextReader` Reader providing the JSON to parse.
`descriptor`	`MessageDescriptor` Descriptor of message type to parse.

Returns
Type	Description
`IMessage`

Exceptions
Type	Description
`InvalidJsonException`	The JSON does not comply with RFC 7159
`InvalidProtocolBufferException`	The JSON does not represent a Protocol Buffers message correctly

Parse(string, MessageDescriptor)

public IMessage Parse(string json, MessageDescriptor descriptor)

Parses json into a new message.

Parameters
Name	Description
`json`	`string` The JSON to parse.
`descriptor`	`MessageDescriptor` Descriptor of message type to parse.

Returns
Type	Description
`IMessage`

Exceptions
Type	Description
`InvalidJsonException`	The JSON does not comply with RFC 7159
`InvalidProtocolBufferException`	The JSON does not represent a Protocol Buffers message correctly

Parse<T>(TextReader)

public T Parse<T>(TextReader jsonReader) where T : IMessage, new()

Parses JSON read from jsonReader into a new message.

Parameter
Name	Description
`jsonReader`	`TextReader` Reader providing the JSON to parse.

Returns
Type	Description
`T`

Type Parameter
Name	Description
`T`	The type of message to create.

Exceptions
Type	Description
`InvalidJsonException`	The JSON does not comply with RFC 7159
`InvalidProtocolBufferException`	The JSON does not represent a Protocol Buffers message correctly

Parse<T>(string)

public T Parse<T>(string json) where T : IMessage, new()

Parses json into a new message.

Parameter
Name	Description
`json`	`string` The JSON to parse.

Returns
Type	Description
`T`

Type Parameter
Name	Description
`T`	The type of message to create.

Exceptions
Type	Description
`InvalidJsonException`	The JSON does not comply with RFC 7159
`InvalidProtocolBufferException`	The JSON does not represent a Protocol Buffers message correctly