85 lines
2.0 KiB
Go
85 lines
2.0 KiB
Go
package hws
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import (
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"context"
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"fmt"
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"net"
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"net/http"
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"time"
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"github.com/pkg/errors"
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)
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type Server struct {
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server *http.Server
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logger *logger
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routes bool
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middleware bool
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gzip bool
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errorPage ErrorPage
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}
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// NewServer returns a new hws.Server with the specified parameters.
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// The timeout options are specified in seconds
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func NewServer(
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host string,
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port string,
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readHeaderTimeout time.Duration,
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writeTimeout time.Duration,
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idleTimeout time.Duration,
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gzip bool,
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) (*Server, error) {
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// TODO: test that host and port are valid values
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httpServer := &http.Server{
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Addr: net.JoinHostPort(host, port),
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ReadHeaderTimeout: readHeaderTimeout * time.Second,
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WriteTimeout: writeTimeout * time.Second,
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IdleTimeout: idleTimeout * time.Second,
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}
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server := &Server{
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server: httpServer,
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routes: false,
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gzip: gzip,
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}
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return server, nil
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}
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func (server *Server) Start() error {
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if !server.routes {
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return errors.New("Server.AddRoutes must be run before starting the server")
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}
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if !server.middleware {
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err := server.AddMiddleware()
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if err != nil {
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return errors.Wrap(err, "server.AddMiddleware")
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}
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}
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go func() {
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if server.logger == nil {
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fmt.Printf("Listening for requests on %s", server.server.Addr)
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} else {
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server.logger.logger.Info().Str("address", server.server.Addr).Msg("Listening for requests")
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}
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if err := server.server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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if server.logger == nil {
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fmt.Printf("Server encountered a fatal error: %s", err.Error())
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} else {
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server.logger.logger.Error().Err(err).Msg("Server encountered a fatal error")
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}
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}
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}()
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return nil
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}
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func (server *Server) Shutdown(ctx context.Context) {
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if err := server.server.Shutdown(ctx); err != nil {
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if server.logger == nil {
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fmt.Printf("Failed to gracefully shutdown the server: %s", err.Error())
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} else {
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server.logger.logger.Error().Err(err).Msg("Failed to gracefully shutdown the server")
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}
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}
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}
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