/
server.go
86 lines (73 loc) · 2.1 KB
/
server.go
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package server
import (
"crypto/tls"
"log"
"net"
"net/http"
"github.com/WillAbides/idcheck"
"github.com/WillAbides/xqsmee/queue"
"github.com/WillAbides/xqsmee/services/hooks"
"github.com/pkg/errors"
"google.golang.org/grpc"
)
//Config is a server configuration
type Config struct {
Queue queue.Queue
Httpaddr string
Grpcaddr string
PublicURL string
idcheckSalt string
TLSCertPEMBlock []byte
TLSKeyPEMBlock []byte
UseTLS bool
}
func (config *Config) buildListeners() (httpListener, grpcListener net.Listener, err error) {
httpListener, err = net.Listen("tcp", config.Httpaddr)
if err != nil {
return nil, nil, errors.Wrap(err, "failed starting http listener")
}
grpcListener, err = net.Listen("tcp", config.Grpcaddr)
if err != nil {
return nil, nil, errors.Wrap(err, "failed starting grpc listener")
}
if config.UseTLS {
var cert tls.Certificate
cert, err = tls.X509KeyPair(config.TLSCertPEMBlock, config.TLSKeyPEMBlock)
if err != nil {
return nil, nil, errors.Wrap(err, "failed creating tls certificate from key pair")
}
tlsConfig := &tls.Config{Certificates: []tls.Certificate{cert}}
grpcListener = tls.NewListener(grpcListener, tlsConfig)
httpListener = tls.NewListener(httpListener, tlsConfig)
}
return httpListener, grpcListener, err
}
//Run runs a server
func Run(config *Config) error {
httpListener, grpcListener, err := config.buildListeners()
if err != nil {
return errors.Wrap(err, "failed building listeners")
}
errs := make(chan error)
idChecker := idcheck.NewIDChecker(idcheck.Salt(config.idcheckSalt))
httpServer := &http.Server{
Handler: hooks.New(config.Queue, idChecker, config.PublicURL).Router(),
}
go func() {
errs <- httpServer.Serve(httpListener)
}()
defer func() {
err := httpServer.Close()
if err != nil {
log.Println("failed closing httpServer: ", err)
}
}()
grpcServer := grpc.NewServer()
grpcHandler := queue.NewGRPCHandler(config.Queue)
queue.RegisterQueueServer(grpcServer, grpcHandler)
go func() {
errs <- grpcServer.Serve(grpcListener)
}()
defer grpcServer.Stop()
return <-errs
}