A high performance Go WebSocket server for Metrolist's "Listen Together" feature.
Utilizes protobuf and gzip compression for fast and efficient communication between clients.

Quickstart

Locally

You need to install go, protobuf, and protoc-gen-go

git clone https://github.com/MetrolistGroup/metroserver
cd metroserver

# Generate protobuf files (required first time)
chmod +x generate_proto.sh
./generate_proto.sh

# Download dependencies
go mod download

# Build the server
go build -o main .

# Run on default port 8080
./main

# Run on custom port
PORT=9000 ./main

Docker

# Clone the repository
git clone https://github.com/MetrolistGroup/metroserver
cd metroserver

# Build locally
docker build -t MetrolistGroup:latest .

# Run on port 8080
docker run -d \
  -p 8080:8080 \
  -e PORT=8080 \
  --name metroserver \
  metroserver:latest

# Run on custom port
docker run -d \
  -p 9000:9000 \
  -e PORT=9000 \
  --name metroserver \
  metroserver:latest

Docker Compose

---
services:
  metroserver:
    image: ghcr.io/MetrolistGroup/metroserver:latest
    ports:
      - "8080:8080"
    environment:
      - PORT=8080
    healthcheck:
      test:
        [
          "CMD",
          "wget",
          "--no-verbose",
          "--tries=1",
          "--spider",
          "http://localhost:8080/health",
        ]
      interval: 30s
      timeout: 3s
      retries: 3
      start_period: 5s
    restart: unless-stopped