Questions tagged [protobuf.js]

`protobuf-js' is a Protocol Buffers encoder/decoder for Javascript.

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how can i convert timestamp object to protobuf timestamp object

The following is my firestore document. utc key in the object is Timestamp object. { exit: { eventDateTime: { utc: Timestamp { _seconds: 1653024600, _nanoseconds: 0 }, local: '2022-05-20T05:30:00+01:00' }, _id:…
Vishal Singh
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`Could not make proto path relative` for protoc.js

Question In my C++ project, I use protobuf to generate some files with calling protobuf_generate_cpp cmake macro. The generate make file is like: cd /Users/bob/code/cmake-build-debug/tools/converter/src &&…
Bob liao
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protobuf.js using CommonJS?

I am relatively new to JS but very familiar with protobuf. I'm currently designing a web page hosted from a Java HTTP server, and would like to implement protobuf communication between them. My issue is on the browser side. After some research I…
Kris Rice
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Protobuf structure for a map where the value is an array of objects?

I am looking to encode a map like this in a protobuf: const newVisMap = new Map(); The value is an array of objects that all have the same interface (with one optional entry): interface IOutput { glyph: string, color:…
hipsterstomper69
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How to read value of custom options from protobuf.js generated code?

Similar to the example at: https://developers.google.com/protocol-buffers/docs/proto#extensions Suppose I have a proto like: import "google/protobuf/descriptor.proto"; extend google.protobuf.FieldOptions { string search_key = 7000; } message…
UnknownBeef
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How to use protobufs in NodeJS?

I'm a NodeJS beginner and I'm trying to create a protobuf object in NodeJS but I don't seem to understand the concept yet. The .proto file I'm working with is here:…
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Writing characteristic failed error when writing to ESP32 GATT characteristic using protobufjs and ionic capacitor BLE plugin

Building Android app from Angular (using Ionic) to scan a BLE device (ESP32 chip) and write to its GATT characteristic. Using Capacitor BLE plug-in for BLE communication and protobufjs to create message (since ESP32 code uses Google's Protocol…
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How to actually see protobuf passing some bytes across, either on the network or in a file?

I am new to protobuf and want to experiment with it, by passing some data over the network or in a file, such as 2-byte unsigned int: 15 2-byte unsigned int: 15 and -1 4-byte unsigned int: 256, and then a string "Peter" 4-byte unsigned int: 256, and…
nonopolarity
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Trying to set protobuf Map entries in Typescript

I have the following protobuf message: syntax = "proto3"; message MyMessage { string id = 1; map attributeChanges = 2; } In typescript I am trying to set the map entries of the protobuf message based on a typescript Map that looks…
user906573
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How to force typescript to interpret a parameter as a namespace rather than a class, when they have the same name - gRPC

Sorry for the long title... I am implementing a simple crud little system with gRPC and typescript, my problem is: The auto generated file creates a class and a type for each parameter in my protoFile, for instance: UserId parameter generates a…
Felipe Oliveira
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How to connect protobuf.js from nodejs to client?

I got a problem that I'm not able to understand how to connect node.js backend API with Front-end application written in Angular. Can anyone help me with it? I don't understand how should I write data with protobuf.js and consume it at the client…
Restir
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Wrong typescript generated file

The typescript generated file is no more valid The enums are generated into a namespace And the interface are no more included I am using typescript 6.8.9 but I think it is a dependancy issue. Are you also experiencing this issue ?
rems
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Protobuf encode returns null values

I am trying to encode a message to a Buffer using the encode method in protobufjs. this is my code. setValue(value) { var address = makeAddress(value); let data = protobuf["Icao"].create({data:value}) let container =…
pavithra rox
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using promises and async for protobufjs loadcall

I am trying to figure out the best way to re-write the following code: var api = function(id, contract) { var callback = function (error, root) { if (error) throw error; var by = Buffer.from(contract,'base64') var es =…
XnaijaZ
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Protobuf with Angular 2.0 and asp.net core(webpack) and Typescript

protobuf.js version: "protobufjs": "6.8.8", i am new to protobufjs and planning to implement the protobufjs in Angular 2 project. I have installed the protobufjs using the "npm install protobufjs --save" inside the Angular 2 project(VS2015). i have…
Vanu
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