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feat(gateway)!: switch handshake to req:connect (protocol v2)

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This commit is contained in:
Peter Steinberger
2025-12-12 23:29:57 +00:00
parent e915ed182d
commit d5d80f4247
26 changed files with 586 additions and 955 deletions
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15
src/gateway/protocol/index.ts
View File

@@ -7,6 +7,8 @@ import {
ChatEventSchema,
ChatHistoryParamsSchema,
ChatSendParamsSchema,
type ConnectParams,
ConnectParamsSchema,
ErrorCodes,
type ErrorShape,
ErrorShapeSchema,
@@ -15,12 +17,8 @@ import {
errorShape,
type GatewayFrame,
GatewayFrameSchema,
type Hello,
type HelloError,
HelloErrorSchema,
type HelloOk,
HelloOkSchema,
HelloSchema,
PROTOCOL_VERSION,
type PresenceEntry,
PresenceEntrySchema,
@@ -50,7 +48,8 @@ const ajv = new (
removeAdditional: false,
});
export const validateHello = ajv.compile<Hello>(HelloSchema);
export const validateConnectParams =
ajv.compile<ConnectParams>(ConnectParamsSchema);
export const validateRequestFrame =
ajv.compile<RequestFrame>(RequestFrameSchema);
export const validateSendParams = ajv.compile(SendParamsSchema);
@@ -67,9 +66,8 @@ export function formatValidationErrors(
}
export {
HelloSchema,
ConnectParamsSchema,
HelloOkSchema,
HelloErrorSchema,
RequestFrameSchema,
ResponseFrameSchema,
EventFrameSchema,
@@ -94,9 +92,8 @@ export {
export type {
GatewayFrame,
Hello,
ConnectParams,
HelloOk,
HelloError,
RequestFrame,
ResponseFrame,
EventFrame,

30
src/gateway/protocol/schema.ts
View File

@@ -53,9 +53,8 @@ export const ShutdownEventSchema = Type.Object(
{ additionalProperties: false },
);
export const HelloSchema = Type.Object(
export const ConnectParamsSchema = Type.Object(
{
type: Type.Literal("hello"),
minProtocol: Type.Integer({ minimum: 1 }),
maxProtocol: Type.Integer({ minimum: 1 }),
client: Type.Object(
@@ -116,16 +115,6 @@ export const HelloOkSchema = Type.Object(
{ additionalProperties: false },
);
export const HelloErrorSchema = Type.Object(
{
type: Type.Literal("hello-error"),
reason: NonEmptyString,
expectedProtocol: Type.Optional(Type.Integer({ minimum: 1 })),
minClient: Type.Optional(NonEmptyString),
},
{ additionalProperties: false },
);
export const ErrorShapeSchema = Type.Object(
{
code: NonEmptyString,
@@ -173,14 +162,7 @@ export const EventFrameSchema = Type.Object(
// downstream codegen (quicktype) produce tighter types instead of all-optional
// blobs.
export const GatewayFrameSchema = Type.Union(
[
HelloSchema,
HelloOkSchema,
HelloErrorSchema,
RequestFrameSchema,
ResponseFrameSchema,
EventFrameSchema,
],
[RequestFrameSchema, ResponseFrameSchema, EventFrameSchema],
{ discriminator: "type" },
);
@@ -261,9 +243,8 @@ export const ChatEventSchema = Type.Object(
);
export const ProtocolSchemas: Record<string, TSchema> = {
Hello: HelloSchema,
ConnectParams: ConnectParamsSchema,
HelloOk: HelloOkSchema,
HelloError: HelloErrorSchema,
RequestFrame: RequestFrameSchema,
ResponseFrame: ResponseFrameSchema,
EventFrame: EventFrameSchema,
@@ -282,11 +263,10 @@ export const ProtocolSchemas: Record<string, TSchema> = {
ShutdownEvent: ShutdownEventSchema,
};
export const PROTOCOL_VERSION = 1 as const;
export const PROTOCOL_VERSION = 2 as const;
export type Hello = Static<typeof HelloSchema>;
export type ConnectParams = Static<typeof ConnectParamsSchema>;
export type HelloOk = Static<typeof HelloOkSchema>;
export type HelloError = Static<typeof HelloErrorSchema>;
export type RequestFrame = Static<typeof RequestFrameSchema>;
export type ResponseFrame = Static<typeof ResponseFrameSchema>;
export type EventFrame = Static<typeof EventFrameSchema>;