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const grpc = require("@grpc/grpc-js");
const protoLoader = require("@grpc/proto-loader");
const path = require("path");
const getgRPCConnection = (session) => {
return new Promise((resolve, reject) => {
protoLoader
.load(path.join(__dirname, "text_to_speech.proto"), {
keepCase: true,
longs: String,
enums: String,
defaults: true,
oneofs: true,
})
.then((packageDefinition) => {
const textToSpeechProto = grpc.loadPackageDefinition(packageDefinition).texttospeech;
const client = new textToSpeechProto.TextToSpeechService(
"localhost:8081",
grpc.credentials.createInsecure()
);
session.client = client;
const channel = session.client.getChannel();
session.channel = channel;
console.log("Made connection");
session.client = client;
const call = client.ProcessText();
resolve(call);
})
.catch((error) => {
session.client = null;
console.error("Error loading proto file:", error);
reject(new Error("Error in making gRPC Connection."));
});
});
};
module.exports = { getgRPCConnection }; |