本文整理汇总了TypeScript中@improbable-eng/grpc-web.grpc类的典型用法代码示例。如果您正苦于以下问题：TypeScript grpc类的具体用法？TypeScript grpc怎么用？TypeScript grpc使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了grpc类的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: it
it("should make a bidirectional request that is terminated by the server", (done) => {
let didGetOnHeaders = false;
let didGetOnMessage = false;
let counter = 1;
let lastMessage = `helloworld:${counter}`;
const ping = new PingRequest();
ping.setSendHeaders(withHeaders);
ping.setSendTrailers(withTrailers);
ping.setValue(lastMessage);
const client = grpc.client(TestService.PingPongBidi, {
debug: DEBUG,
host: testHostUrl,
transport: grpc.WebsocketTransport(),
});
client.onHeaders((headers: grpc.Metadata) => {
DEBUG && debug("headers", headers);
didGetOnHeaders = true;
if (withHeaders) {
assert.deepEqual(headers.get("HeaderTestKey1"), ["ServerValue1"]);
assert.deepEqual(headers.get("HeaderTestKey2"), ["ServerValue2"]);
}
});
client.onMessage((message: PingResponse) => {
assert.ok(message instanceof PingResponse);
assert.deepEqual(message.getValue(), lastMessage);
if (counter === 10) {
const ping = new PingRequest();
ping.setFailureType(PingRequest.FailureType.CODE);
ping.setErrorCodeReturned(grpc.Code.OK);
client.send(ping);
} else {
counter++;
lastMessage = `helloworld:${counter}`;
const ping = new PingRequest();
ping.setValue(lastMessage);
client.send(ping);
}
});
client.onEnd((status: grpc.Code, statusMessage: string, trailers: grpc.Metadata) => {
DEBUG && debug("status", status, "statusMessage", statusMessage);
assert.strictEqual(status, grpc.Code.OK, "expected OK (0)");
assert.strictEqual(statusMessage, "", "expected no message");
if (withTrailers) {
assert.deepEqual(trailers.get("TrailerTestKey1"), ["ServerValue1"]);
assert.deepEqual(trailers.get("TrailerTestKey2"), ["ServerValue2"]);
}
assert.ok(didGetOnHeaders, "didGetOnHeaders");
assert.equal(counter, 10, "counter should have been incremented to 10");
done();
});
client.start();
// send initial message
client.send(ping);
});示例2: it
it(`should report status code in Unicode for error with headers + trailers`, (done) => {
let didGetOnHeaders = false;
let didGetOnMessage = false;
const ping = new PingRequest();
ping.setFailureType(PingRequest.FailureType.CODE_UNICODE);
ping.setErrorCodeReturned(12);
ping.setSendHeaders(withHeaders);
ping.setSendTrailers(withTrailers);
const client = grpc.client(TestService.PingError, {
debug: DEBUG,
transport: transport,
host: testHostUrl,
});
client.onHeaders((headers: grpc.Metadata) => {
DEBUG && debug("headers", headers);
didGetOnHeaders = true;
});
client.onMessage((message: Empty) => {
didGetOnMessage = true;
});
client.onEnd((status: grpc.Code, statusMessage: string, trailers: grpc.Metadata) => {
DEBUG && debug("status", status, "statusMessage", statusMessage, "trailers", trailers);
assert.deepEqual(trailers.get("grpc-status"), ["12"]);
assert.deepEqual(trailers.get("grpc-message"), [encodeURIComponent("💣")]);
assert.strictEqual(status, grpc.Code.Unimplemented);
assert.strictEqual(statusMessage, "💣");
assert.ok(didGetOnHeaders);
assert.ok(!didGetOnMessage);
done();
});
client.start();
client.send(ping);
});示例3: it
it("should report status code for error with headers + trailers", (done) => {
let didGetOnHeaders = false;
let didGetOnMessage = false;
const ping = new PingRequest();
ping.setFailureType(PingRequest.FailureType.CODE);
ping.setErrorCodeReturned(12);
ping.setSendHeaders(withHeaders);
ping.setSendTrailers(withTrailers);
grpc.invoke(TestService.PingError, {
debug: DEBUG,
transport: transport,
request: ping,
host: testHostUrl,
onHeaders: (headers: grpc.Metadata) => {
DEBUG && debug("headers", headers);
didGetOnHeaders = true;
},
onMessage: (message: Empty) => {
didGetOnMessage = true;
},
onEnd: (status: grpc.Code, statusMessage: string, trailers: grpc.Metadata) => {
DEBUG && debug("status", status, "statusMessage", statusMessage, "trailers", trailers);
assert.deepEqual(trailers.get("grpc-status"), ["12"]);
assert.deepEqual(trailers.get("grpc-message"), ["Intentionally returning error for PingError"]);
assert.strictEqual(status, grpc.Code.Unimplemented);
assert.strictEqual(statusMessage, "Intentionally returning error for PingError");
assert.ok(didGetOnHeaders);
assert.ok(!didGetOnMessage);
done();
}
});
});示例4: continueStream
continueStream(testHostUrl, streamIdentifier, (status) => {
DEBUG && debug("checkAbort.continueStream.status", status);
const checkStreamClosedRequest = new CheckStreamClosedRequest();
checkStreamClosedRequest.setStreamIdentifier(streamIdentifier);
grpc.unary(TestUtilService.CheckStreamClosed, {
debug: DEBUG,
request: checkStreamClosedRequest,
host: testHostUrl,
onEnd: ({message}) => {
const closed = ( message as CheckStreamClosedResponse ).getClosed();
DEBUG && debug("closed", closed);
if (closed) {
done();
} else {
if (attempt >= maxAbortChecks) {
assert.ok(closed, `server did not observe connection closure within ${maxAbortChecks} seconds`);
done();
} else {
setTimeout(() => {
checkAbort(attempt + 1);
}, 1000);
}
}
},
})
});示例5: it
it("should allow the caller to abort an rpc before it completes", () => {
let transportCancelFuncInvoked = false;
const cancellationSpyTransport = () => {
return {
sendMessage: () => {
},
finishSend() {
},
start: () => {
},
cancel: () => {
transportCancelFuncInvoked = true;
},
}
};
const ping = new PingRequest();
ping.setValue("hello world");
const reqObj = grpc.invoke(TestService.Ping, {
debug: DEBUG,
request: ping,
host: testHostUrl,
transport: cancellationSpyTransport,
onEnd: (status: grpc.Code, statusMessage: string, trailers: grpc.Metadata) => {
},
});
reqObj.close();
assert.equal(transportCancelFuncInvoked, true, "transport's cancel func must be invoked");
});示例6: it
it(`should make a unary request`, (done) => {
const ping = new PingRequest();
ping.setValue("hello world");
ping.setSendHeaders(withHeaders);
ping.setSendTrailers(withTrailers);
grpc.unary(TestService.Ping, {
debug: DEBUG,
transport: transport,
request: ping,
host: testHostUrl,
onEnd: ({status, statusMessage, headers, message, trailers}) => {
DEBUG && debug("status", status, "statusMessage", statusMessage, "headers", headers, "res", message, "trailers", trailers);
assert.strictEqual(status, grpc.Code.OK, "expected OK (0)");
assert.isNotOk(statusMessage, "expected no message");
if (withHeaders) {
assert.deepEqual(headers.get("HeaderTestKey1"), ["ServerValue1"]);
assert.deepEqual(headers.get("HeaderTestKey2"), ["ServerValue2"]);
}
assert.ok(message instanceof PingResponse);
const asPingResponse: PingResponse = message as PingResponse;
assert.deepEqual(asPingResponse.getValue(), "hello world");
assert.deepEqual(asPingResponse.getCounter(), 252);
if (withTrailers) {
assert.deepEqual(trailers.get("TrailerTestKey1"), ["ServerValue1"]);
assert.deepEqual(trailers.get("TrailerTestKey2"), ["ServerValue2"]);
}
done();
}
});
});示例7:
assert.throw(() => {
const client = grpc.client(TestService.Ping, {
debug: DEBUG,
transport: transport,
host: testHostUrl,
});
client.send(ping);
}, "Client not started - .start() must be called before .send()");示例8: runWithSupportedTransports
export function runWithSupportedTransports(cb: (transport: grpc.TransportFactory | undefined) => void) {
const transports: {[key: string]: grpc.TransportFactory | undefined} = {
"httpTransport": undefined
};
if (process.env.BROWSER === "nodejs") {
grpc.setDefaultTransport(NodeHttpTransport());
}
if (!process.env.DISABLE_WEBSOCKET_TESTS) {
transports["websocketTransport"] = grpc.WebsocketTransport();
}
for (let transportName in transports) {
describe(transportName, () => {
cb(transports[transportName]);
})
}
}示例9: debug
assert.throw(() => {
grpc.unary(TestService.PingStream as any as grpc.UnaryMethodDefinition<PingRequest, PingResponse>, {
debug: DEBUG,
transport: transport,
request: ping,
host: testHostUrl,
onEnd: ({status, statusMessage, headers, message, trailers}) => {
DEBUG && debug("status", status, "statusMessage", statusMessage, "headers", headers, "res", message, "trailers", trailers);
}
})
}, ".unary cannot be used with client-streaming methods. Use .client instead.");示例10: debug
assert.throw(() => {
grpc.invoke(TestService.PingStream, {
debug: DEBUG,
transport: transport,
request: ping,
host: testHostUrl,
onHeaders: (headers: grpc.Metadata) => {
DEBUG && debug("headers", headers);
},
onMessage: (message: PingResponse) => {
DEBUG && debug("message", message);
},
onEnd: (status: grpc.Code, statusMessage: string, trailers: grpc.Metadata) => {
DEBUG && debug("status", status, "statusMessage", statusMessage);
}
})
}, ".invoke cannot be used with client-streaming methods. Use .client instead.");示例11: getBook
function getBook() {
const getBookRequest = new GetBookRequest();
getBookRequest.setIsbn(60929871);
grpc.unary(BookService.GetBook, {
request: getBookRequest,
host: host,
onEnd: res => {
const { status, statusMessage, headers, message, trailers } = res;
console.log("getBook.onEnd.status", status, statusMessage);
console.log("getBook.onEnd.headers", headers);
if (status === grpc.Code.OK && message) {
console.log("getBook.onEnd.message", message.toObject());
}
console.log("getBook.onEnd.trailers", trailers);
queryBooks();
}
});
}示例12: queryBooks
function queryBooks() {
const queryBooksRequest = new QueryBooksRequest();
queryBooksRequest.setAuthorPrefix("Geor");
const client = grpc.client(BookService.QueryBooks, {
host: host,
});
client.onHeaders((headers: grpc.Metadata) => {
console.log("queryBooks.onHeaders", headers);
});
client.onMessage((message: Book) => {
console.log("queryBooks.onMessage", message.toObject());
});
client.onEnd((code: grpc.Code, msg: string, trailers: grpc.Metadata) => {
console.log("queryBooks.onEnd", code, msg, trailers);
});
client.start();
client.send(queryBooksRequest);
}