Peter Kurfer
d70ba748f5
- merge packages to get a more concise layout because plugins are no more and therefore there's not a lot to be exported - fix test logger - rework config parsing to be easier and more transparent - remove unnecessary APIs because dynamic endpoint handling is rather a won't implement
88 lines
1.9 KiB
Go
88 lines
1.9 KiB
Go
package mock
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import (
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"context"
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"errors"
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"net"
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"net/http"
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"github.com/soheilhy/cmux"
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"gitlab.com/inetmock/inetmock/internal/endpoint"
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imHttp "gitlab.com/inetmock/inetmock/internal/endpoint/handler/http"
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"gitlab.com/inetmock/inetmock/pkg/logging"
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"go.uber.org/zap"
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)
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const (
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name = "http_mock"
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handlerNameLblName = "handler_name"
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ruleMatchedLblName = "rule_matched"
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)
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type httpHandler struct {
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logger logging.Logger
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server *http.Server
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}
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func (p *httpHandler) Matchers() []cmux.Matcher {
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return []cmux.Matcher{cmux.HTTP1()}
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}
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func (p *httpHandler) Start(lifecycle endpoint.Lifecycle) (err error) {
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p.logger = lifecycle.Logger().With(
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zap.String("protocol_handler", name),
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)
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var options httpOptions
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if options, err = loadFromConfig(lifecycle); err != nil {
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return
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}
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p.logger = p.logger.With(
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zap.String("address", lifecycle.Uplink().Addr().String()),
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)
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router := &RegexpHandler{
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logger: p.logger,
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emitter: lifecycle.Audit(),
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handlerName: lifecycle.Name(),
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}
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p.server = &http.Server{
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Handler: router,
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ConnContext: imHttp.StoreConnPropertiesInContext,
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}
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for _, rule := range options.Rules {
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router.setupRoute(rule)
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}
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go p.startServer(lifecycle.Uplink().Listener)
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go p.shutdownOnCancel(lifecycle.Context())
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return
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}
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func (p *httpHandler) shutdownOnCancel(ctx context.Context) {
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<-ctx.Done()
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p.logger.Info("Shutting down HTTP mock")
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if err := p.server.Close(); err != nil {
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p.logger.Error(
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"failed to shutdown HTTP server",
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zap.Error(err),
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)
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}
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return
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}
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func (p *httpHandler) startServer(listener net.Listener) {
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defer func() {
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if err := listener.Close(); err != nil {
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p.logger.Warn("failed to close listener", zap.Error(err))
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}
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}()
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if err := p.server.Serve(listener); err != nil && !errors.Is(err, http.ErrServerClosed) {
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p.logger.Error(
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"failed to start http listener",
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zap.Error(err),
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)
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}
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}
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