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Top 10 Examples of "grpc in functional component" in JavaScript

Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'grpc' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.

*     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

'use strict';

// TODO(murgatroid99): use multiple grpc implementations
var grpc = require('grpc');

var proto = grpc.load(__dirname + '/../packages/grpc-native-core/ext/grpc/src/proto/grpc/testing/metrics.proto');
var metrics = proto.grpc.testing;

function main() {
  var parseArgs = require('minimist');
  var argv = parseArgs(process.argv, {
    string: 'metrics_server_address',
    boolean: 'total_only'
  });
  var client = new metrics.MetricsService(argv.metrics_server_address,
                                          grpc.credentials.createInsecure());
  if (argv.total_only) {
    client.getGauge({name: 'qps'}, function(err, data) {
      console.log(data.name + ':', data.long_value);
    });
  } else {
    var call = client.getAllGauges({});
var grpc = require('grpc');
var protoLoader = require('@grpc/proto-loader');

var PROTO_PATH = __dirname + '/../../api/agent/agent_service.proto';
var packageDefinition = protoLoader.loadSync(
  PROTO_PATH, {
    keepCase: true,
    longs: String,
    enums: String,
    defaults: true,
    oneofs: true,
    // includeDirs: [__dirname + '/proto/protobuf', __dirname + '/proto/googleapis'],
  });

var agent_proto = grpc.loadPackageDefinition(packageDefinition).google.api_proxy.agent;

var client = new agent_proto.AgentService('localhost:8790',
  grpc.credentials.createInsecure());


client.GetAccessToken({}, undefined, function(err, res) {
  if (err) {
    console.log("Error: ", err);
  } else {
    console.log("Result: ", res);
  }
});
test('Chaincode command line arguments tests', (t) => {
	Chaincode = rewire('fabric-shim/lib/chaincode.js');
	let opts = Chaincode.__get__('opts');
	t.deepEqual(opts['peer.address'], undefined, 'Test zero argument');

	process.argv.push('--peer.address');
	process.argv.push('localhost:7051');
	delete require.cache[require.resolve('fabric-shim/lib/chaincode.js')];
	Chaincode = rewire('fabric-shim/lib/chaincode.js');
	opts = Chaincode.__get__('opts');
	t.deepEqual(opts['peer.address'], 'localhost:7051', 'Test passing only --peer.address argument is correctly picked up');
	t.equal(opts['grpc.max_send_message_length'], -1, 'Test grpc.max_send_message_length defaults to -1');
	t.equal(opts['grpc.max_receive_message_length'], -1, 'Test grpc.max_receive_message_length defaults to -1');
	t.equal(opts['grpc.keepalive_time_ms'], 110000, 'Test grpc.keepalive_time_ms defaults to 110000');
	t.equal(opts['grpc.http2.min_time_between_pings_ms'], 110000, 'Test grpc.http2.min_time_between_pings_ms defaults to 110000');
	t.equal(opts['grpc.keepalive_timeout_ms'], 20000, 'Test grpc.keepalive_timeout_ms defaults to 20000');
	t.equal(opts['grpc.http2.max_pings_without_data'], 0, 'Test grpc.http2.max_pings_without_data defaults to 0');
	t.equal(opts['grpc.keepalive_permit_without_calls'], 1, 'Test grpc.keepalive_permit_without_calls defaults to 1');

	process.argv.push('--test.another');
	process.argv.push('dummyValue9');
	delete require.cache[require.resolve('fabric-shim/lib/chaincode.js')];
	Chaincode = rewire('fabric-shim/lib/chaincode.js');
	opts = Chaincode.__get__('opts');
	t.deepEqual(opts['peer.address'], 'localhost:7051', 'Test passing two arguments and one is in the parsing definition');
	t.deepEqual(opts['test.another'], undefined, 'Test passing two arguments and one is NOT in the parsing definition');

	process.argv.pop();  // remove dummyValu9
	process.argv.pop();  // remove test.another

	process.argv.push('--grpc.max_send_message_length');
	process.argv.push('101');
function runTest(address, host_override, test_case, tls, test_ca, done, extra) {
  // TODO(mlumish): enable TLS functionality
  var options = {};
  var creds;
  if (tls) {
    var ca_path;
    if (test_ca) {
      ca_path = path.join(__dirname, '../data/ca.pem');
      var ca_data = fs.readFileSync(ca_path);
      creds = grpc.credentials.createSsl(ca_data);
    } else {
      creds = grpc.credentials.createSsl();
    }
    if (host_override) {
      options['grpc.ssl_target_name_override'] = host_override;
      options['grpc.default_authority'] = host_override;
    }
  } else {
    creds = grpc.credentials.createInsecure();
  }
  var test = test_cases[test_case];

  var execute = function(err, creds) {
    assert.ifError(err);
    var client = new test.Client(address, creds, options);
    test.run(client, done, extra);
  };

  if (test.getCreds) {
    test.getCreds(extra.oauth_scope, function(err, new_creds) {
      assert.ifError(err);
      execute(err, grpc.credentials.combineChannelCredentials(
function runTest(address, host_override, test_case, tls, test_ca, done, extra) {
  // TODO(mlumish): enable TLS functionality
  var options = {};
  var creds;
  if (tls) {
    var ca_path;
    if (test_ca) {
      ca_path = path.join(__dirname, '../data/ca.pem');
      var ca_data = fs.readFileSync(ca_path);
      creds = grpc.credentials.createSsl(ca_data);
    } else {
      creds = grpc.credentials.createSsl();
    }
    if (host_override) {
      options['grpc.ssl_target_name_override'] = host_override;
      options['grpc.default_authority'] = host_override;
    }
  } else {
    creds = grpc.credentials.createInsecure();
  }
  var test = test_cases[test_case];

  var execute = function(err, creds) {
    assert.ifError(err);
    var client = new test.Client(address, creds, options);
    test.run(client, done, extra);
  };

  if (test.getCreds) {
    test.getCreds(extra.oauth_scope, function(err, new_creds) {
      assert.ifError(err);
      execute(err, grpc.credentials.combineChannelCredentials(
'ssl-target-name-override': 'dummyHost',
			'request-timeout': 12345,
			'another-property': 'dummyValue7',
			'key':'dummyKeyString',
			'cert':'dummyCertString',
			'grpc.max_send_message_length': 1,
			'grpc.max_receive_message_length': 2,
			'grpc.keepalive_time_ms': 3,
			'grpc.http2.min_time_between_pings_ms': 5,
			'grpc.keepalive_timeout_ms': 8,
			'grpc.http2.max_pings_without_data': 13,
			'grpc.keepalive_permit_without_calls': 21
		});

	t.equal(handler._options['grpc.ssl_target_name_override'], 'dummyHost', 'Test converting opts.ssl-target-name-override to grpc.ssl_target_name_override');
	t.equal(handler._options['grpc.default_authority'], 'dummyHost', 'Test converting opts.ssl-target-name-override to grpc.default_authority');
	t.equal(handler._options['request-timeout'], 12345, 'Test processing request-time option');
	t.equal(handler._options['another-property'], 'dummyValue7', 'Test processing another-property option');
	t.equal(handler._options['grpc.max_send_message_length'], 1, 'Test grpc.max_send_message_length set to 1');
	t.equal(handler._options['grpc.max_receive_message_length'], 2, 'Test grpc.max_receive_message_length set to 2');
	t.equal(handler._options['grpc.keepalive_time_ms'], 3, 'Test grpc.keepalive_time_ms set to 3');
	t.equal(handler._options['grpc.http2.min_time_between_pings_ms'], 5, 'Test grpc.http2.min_time_between_pings_ms set to 5');
	t.equal(handler._options['grpc.keepalive_timeout_ms'], 8, 'Test grpc.keepalive_timeout_ms set to 8');
	t.equal(handler._options['grpc.http2.max_pings_without_data'], 13, 'Test grpc.http2.max_pings_without_data set to 13');
	t.equal(handler._options['grpc.keepalive_permit_without_calls'], 21, 'Test grpc.keepalive_permit_without_calls set to 21');

	// The DNS can be case sensitive in some cases (eg Docker DNS)
	handler = new Handler(chaincodeObj, 'grpc://Peer.Example.com:7051');
	t.equal(handler._endpoint.addr, 'Peer.Example.com:7051', 'Test handler.addr value preserves casing');

	t.end();
});
t.equal(remote.getName(), aHost, 'checking the name assignment');
	t.equal(remote.toString(), ' Remote : {url:grpcs://atesthostname:9999}', 'Checking that peer.toString() reports correctly');
	t.equal(remote._grpc_wait_for_ready_timeout, 3000, 'Remote should have grpc waitForReady timeout default to 3000');
	t.ok(remote._endpoint.creds, 'GRPC Options tests: new Remote grpc with opts = null _endpoint.creds created');

	const dummy_name = 'areallygreatname';
	opts = {
		pem: aPem,
		'grpc.dummy_property': 'some_value',
		'ssl-target-name-override': aHostnameOverride,
		'grpc-wait-for-ready-timeout': 500,
		'name': dummy_name
	};
	remote = new Remote(url, opts);
	t.equal(remote.getName(), dummy_name, 'Check passing in the name option');
	t.equal(aHostnameOverride, remote._options['grpc.ssl_target_name_override'], 'GRPC Options tests: new Remote grpc with opts ssl-target-name-override created');
	t.ok(remote._endpoint.creds, 'GRPC Options tests: new Remote grpc with opts _endpoint.creds created');
	t.equal('some_value', remote._options['grpc.dummy_property'], 'GRPC options tests: pass-through option properties');
	t.equal(remote.getUrl(), url, 'checking that getURL works');
	t.equal(remote._grpc_wait_for_ready_timeout, 500, 'Remote should have grpc waitForReady timeout equals 500');

	t.comment('\n * PEER *');
	// Peer: secure grpcs, requires opts.pem
	opts = {pem: aPem};
	let peer = null;
	t.doesNotThrow(
		() => {
			peer = new Peer(url, opts);
		},
		'Check not passing any GRPC options.'
	);
'pem': 'dummyPEMString',
			'ssl-target-name-override': 'dummyHost',
			'request-timeout': 12345,
			'another-property': 'dummyValue7',
			'key':'dummyKeyString',
			'cert':'dummyCertString',
			'grpc.max_send_message_length': 1,
			'grpc.max_receive_message_length': 2,
			'grpc.keepalive_time_ms': 3,
			'grpc.http2.min_time_between_pings_ms': 5,
			'grpc.keepalive_timeout_ms': 8,
			'grpc.http2.max_pings_without_data': 13,
			'grpc.keepalive_permit_without_calls': 21
		});

	t.equal(handler._options['grpc.ssl_target_name_override'], 'dummyHost', 'Test converting opts.ssl-target-name-override to grpc.ssl_target_name_override');
	t.equal(handler._options['grpc.default_authority'], 'dummyHost', 'Test converting opts.ssl-target-name-override to grpc.default_authority');
	t.equal(handler._options['request-timeout'], 12345, 'Test processing request-time option');
	t.equal(handler._options['another-property'], 'dummyValue7', 'Test processing another-property option');
	t.equal(handler._options['grpc.max_send_message_length'], 1, 'Test grpc.max_send_message_length set to 1');
	t.equal(handler._options['grpc.max_receive_message_length'], 2, 'Test grpc.max_receive_message_length set to 2');
	t.equal(handler._options['grpc.keepalive_time_ms'], 3, 'Test grpc.keepalive_time_ms set to 3');
	t.equal(handler._options['grpc.http2.min_time_between_pings_ms'], 5, 'Test grpc.http2.min_time_between_pings_ms set to 5');
	t.equal(handler._options['grpc.keepalive_timeout_ms'], 8, 'Test grpc.keepalive_timeout_ms set to 8');
	t.equal(handler._options['grpc.http2.max_pings_without_data'], 13, 'Test grpc.http2.max_pings_without_data set to 13');
	t.equal(handler._options['grpc.keepalive_permit_without_calls'], 21, 'Test grpc.keepalive_permit_without_calls set to 21');

	// The DNS can be case sensitive in some cases (eg Docker DNS)
	handler = new Handler(chaincodeObj, 'grpc://Peer.Example.com:7051');
	t.equal(handler._endpoint.addr, 'Peer.Example.com:7051', 'Test handler.addr value preserves casing');

	t.end();
function runTest(address, host_override, test_case, tls, test_ca, done, extra) {
  // TODO(mlumish): enable TLS functionality
  var options = {};
  var creds;
  if (tls) {
    var ca_path;
    if (test_ca) {
      ca_path = path.join(__dirname, '../data/ca.pem');
      var ca_data = fs.readFileSync(ca_path);
      creds = grpc.credentials.createSsl(ca_data);
    } else {
      creds = grpc.credentials.createSsl();
    }
    if (host_override) {
      options['grpc.ssl_target_name_override'] = host_override;
      options['grpc.default_authority'] = host_override;
    }
  } else {
    creds = grpc.credentials.createInsecure();
  }
  var test = test_cases[test_case];

  var execute = function(err, creds) {
    assert.ifError(err);
    var client = new test.Client(address, creds, options);
    test.run(client, done, extra);
  };

  if (test.getCreds) {
    test.getCreds(extra.oauth_scope, function(err, new_creds) {
      assert.ifError(err);
function runTest(address, host_override, test_case, tls, test_ca, done, extra) {
  // TODO(mlumish): enable TLS functionality
  var options = {};
  var creds;
  if (tls) {
    var ca_path;
    if (test_ca) {
      ca_path = path.join(__dirname, '../data/ca.pem');
      var ca_data = fs.readFileSync(ca_path);
      creds = grpc.credentials.createSsl(ca_data);
    } else {
      creds = grpc.credentials.createSsl();
    }
    if (host_override) {
      options['grpc.ssl_target_name_override'] = host_override;
      options['grpc.default_authority'] = host_override;
    }
  } else {
    creds = grpc.credentials.createInsecure();
  }
  var test = test_cases[test_case];

  var execute = function(err, creds) {
    assert.ifError(err);
    var client = new test.Client(address, creds, options);
    test.run(client, done, extra);
  };

  if (test.getCreds) {
    test.getCreds(extra.oauth_scope, function(err, new_creds) {
      assert.ifError(err);

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