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

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

View File

@@ -5,6 +5,7 @@ import Testing
@Suite struct GatewayConnectionTests {
private final class FakeWebSocketTask: WebSocketTasking, @unchecked Sendable {
private let connectRequestID = OSAllocatedUnfairLock<String?>(initialState: nil)
private let pendingReceiveHandler =
OSAllocatedUnfairLock<(@Sendable (Result<URLSessionWebSocketTask.Message, Error>) -> Void)?>(initialState: nil)
private let cancelCount = OSAllocatedUnfairLock(initialState: 0)
@@ -40,8 +41,18 @@ import Testing
return count
}
// First send is the hello frame. Subsequent sends are request frames.
if currentSendCount == 0 { return }
// First send is the connect handshake request. Subsequent sends are request frames.
if currentSendCount == 0 {
guard case let .data(data) = message else { return }
if let obj = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
(obj["type"] as? String) == "req",
(obj["method"] as? String) == "connect",
let id = obj["id"] as? String
{
self.connectRequestID.withLock { $0 = id }
}
return
}
guard case let .data(data) = message else { return }
guard
@@ -61,7 +72,8 @@ import Testing
if self.helloDelayMs > 0 {
try await Task.sleep(nanoseconds: UInt64(self.helloDelayMs) * 1_000_000)
}
return .data(Self.helloOkData())
let id = self.connectRequestID.withLock { $0 } ?? "connect"
return .data(Self.connectOkData(id: id))
}
func receive(
@@ -75,20 +87,25 @@ import Testing
handler?(Result<URLSessionWebSocketTask.Message, Error>.success(.data(data)))
}
private static func helloOkData() -> Data {
private static func connectOkData(id: String) -> Data {
let json = """
{
"type": "hello-ok",
"protocol": 1,
"server": { "version": "test", "connId": "test" },
"features": { "methods": [], "events": [] },
"snapshot": {
"presence": [ { "ts": 1 } ],
"health": {},
"stateVersion": { "presence": 0, "health": 0 },
"uptimeMs": 0
},
"policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
"type": "res",
"id": "\(id)",
"ok": true,
"payload": {
"type": "hello-ok",
"protocol": 2,
"server": { "version": "test", "connId": "test" },
"features": { "methods": [], "events": [] },
"snapshot": {
"presence": [ { "ts": 1 } ],
"health": {},
"stateVersion": { "presence": 0, "health": 0 },
"uptimeMs": 0
},
"policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
}
}
"""
return Data(json.utf8)

View File

@@ -11,6 +11,7 @@ import Testing
private final class FakeWebSocketTask: WebSocketTasking, @unchecked Sendable {
private let response: FakeResponse
private let connectRequestID = OSAllocatedUnfairLock<String?>(initialState: nil)
private let pendingReceiveHandler =
OSAllocatedUnfairLock<(@Sendable (Result<URLSessionWebSocketTask.Message, Error>) -> Void)?>(
initialState: nil)
@@ -36,13 +37,26 @@ import Testing
}
func send(_ message: URLSessionWebSocketTask.Message) async throws {
_ = message
let data: Data? = switch message {
case let .data(d): d
case let .string(s): s.data(using: .utf8)
@unknown default: nil
}
guard let data else { return }
if let obj = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
obj["type"] as? String == "req",
obj["method"] as? String == "connect",
let id = obj["id"] as? String
{
self.connectRequestID.withLock { $0 = id }
}
}
func receive() async throws -> URLSessionWebSocketTask.Message {
let (delayMs, msg): (Int, URLSessionWebSocketTask.Message) = switch self.response {
case let .helloOk(delayMs):
(delayMs, .data(Self.helloOkData()))
let id = self.connectRequestID.withLock { $0 } ?? "connect"
(delayMs, .data(Self.connectOkData(id: id)))
case let .invalid(delayMs):
(delayMs, .string("not json"))
}
@@ -58,20 +72,25 @@ import Testing
self.pendingReceiveHandler.withLock { $0 = completionHandler }
}
private static func helloOkData() -> Data {
private static func connectOkData(id: String) -> Data {
let json = """
{
"type": "hello-ok",
"protocol": 1,
"server": { "version": "test", "connId": "test" },
"features": { "methods": [], "events": [] },
"snapshot": {
"presence": [ { "ts": 1 } ],
"health": {},
"stateVersion": { "presence": 0, "health": 0 },
"uptimeMs": 0
},
"policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
"type": "res",
"id": "\(id)",
"ok": true,
"payload": {
"type": "hello-ok",
"protocol": 2,
"server": { "version": "test", "connId": "test" },
"features": { "methods": [], "events": [] },
"snapshot": {
"presence": [ { "ts": 1 } ],
"health": {},
"stateVersion": { "presence": 0, "health": 0 },
"uptimeMs": 0
},
"policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
}
}
"""
return Data(json.utf8)

View File

@@ -6,6 +6,7 @@ import Testing
@Suite struct GatewayChannelRequestTests {
private final class FakeWebSocketTask: WebSocketTasking, @unchecked Sendable {
private let requestSendDelayMs: Int
private let connectRequestID = OSAllocatedUnfairLock<String?>(initialState: nil)
private let pendingReceiveHandler =
OSAllocatedUnfairLock<(@Sendable (Result<URLSessionWebSocketTask.Message, Error>) -> Void)?>(initialState: nil)
private let sendCount = OSAllocatedUnfairLock(initialState: 0)
@@ -37,7 +38,22 @@ import Testing
return count
}
// First send is the hello frame. Second send is the request frame.
// First send is the connect handshake. Second send is the request frame.
if currentSendCount == 0 {
let data: Data? = switch message {
case let .data(d): d
case let .string(s): s.data(using: .utf8)
@unknown default: nil
}
guard let data else { return }
if let obj = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
obj["type"] as? String == "req",
obj["method"] as? String == "connect",
let id = obj["id"] as? String
{
self.connectRequestID.withLock { $0 = id }
}
}
if currentSendCount == 1 {
try await Task.sleep(nanoseconds: UInt64(self.requestSendDelayMs) * 1_000_000)
throw URLError(.cannotConnectToHost)
@@ -45,7 +61,8 @@ import Testing
}
func receive() async throws -> URLSessionWebSocketTask.Message {
.data(Self.helloOkData())
let id = self.connectRequestID.withLock { $0 } ?? "connect"
return .data(Self.connectOkData(id: id))
}
func receive(
@@ -54,20 +71,25 @@ import Testing
self.pendingReceiveHandler.withLock { $0 = completionHandler }
}
private static func helloOkData() -> Data {
private static func connectOkData(id: String) -> Data {
let json = """
{
"type": "hello-ok",
"protocol": 1,
"server": { "version": "test", "connId": "test" },
"features": { "methods": [], "events": [] },
"snapshot": {
"presence": [ { "ts": 1 } ],
"health": {},
"stateVersion": { "presence": 0, "health": 0 },
"uptimeMs": 0
},
"policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
"type": "res",
"id": "\(id)",
"ok": true,
"payload": {
"type": "hello-ok",
"protocol": 2,
"server": { "version": "test", "connId": "test" },
"features": { "methods": [], "events": [] },
"snapshot": {
"presence": [ { "ts": 1 } ],
"health": {},
"stateVersion": { "presence": 0, "health": 0 },
"uptimeMs": 0
},
"policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
}
}
"""
return Data(json.utf8)

View File

@@ -5,6 +5,7 @@ import Testing
@Suite struct GatewayChannelShutdownTests {
private final class FakeWebSocketTask: WebSocketTasking, @unchecked Sendable {
private let connectRequestID = OSAllocatedUnfairLock<String?>(initialState: nil)
private let pendingReceiveHandler =
OSAllocatedUnfairLock<(@Sendable (Result<URLSessionWebSocketTask.Message, Error>) -> Void)?>(initialState: nil)
private let cancelCount = OSAllocatedUnfairLock(initialState: 0)
@@ -29,11 +30,24 @@ import Testing
}
func send(_ message: URLSessionWebSocketTask.Message) async throws {
_ = message
let data: Data? = switch message {
case let .data(d): d
case let .string(s): s.data(using: .utf8)
@unknown default: nil
}
guard let data else { return }
if let obj = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
obj["type"] as? String == "req",
obj["method"] as? String == "connect",
let id = obj["id"] as? String
{
self.connectRequestID.withLock { $0 = id }
}
}
func receive() async throws -> URLSessionWebSocketTask.Message {
.data(Self.helloOkData())
let id = self.connectRequestID.withLock { $0 } ?? "connect"
return .data(Self.connectOkData(id: id))
}
func receive(
@@ -47,20 +61,25 @@ import Testing
handler?(Result<URLSessionWebSocketTask.Message, Error>.failure(URLError(.networkConnectionLost)))
}
private static func helloOkData() -> Data {
private static func connectOkData(id: String) -> Data {
let json = """
{
"type": "hello-ok",
"protocol": 1,
"server": { "version": "test", "connId": "test" },
"features": { "methods": [], "events": [] },
"snapshot": {
"presence": [ { "ts": 1 } ],
"health": {},
"stateVersion": { "presence": 0, "health": 0 },
"uptimeMs": 0
},
"policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
"type": "res",
"id": "\(id)",
"ok": true,
"payload": {
"type": "hello-ok",
"protocol": 2,
"server": { "version": "test", "connId": "test" },
"features": { "methods": [], "events": [] },
"snapshot": {
"presence": [ { "ts": 1 } ],
"health": {},
"stateVersion": { "presence": 0, "health": 0 },
"uptimeMs": 0
},
"policy": { "maxPayload": 1, "maxBufferedBytes": 1, "tickIntervalMs": 30000 }
}
}
"""
return Data(json.utf8)
@@ -106,4 +125,3 @@ import Testing
#expect(session.snapshotMakeCount() == 1)
}
}