api/plugins/http_proxy/main.go
Peter Kurfer 671958e123
Complete first naive HTTP proxy implementation
- HTTPS configuration is till missing
- fix a few minor things in other plugins
- cleanup of config to reduce repeating of the same values multiple times
2020-04-12 03:51:41 +02:00

57 lines
1.1 KiB
Go

package main
import (
"fmt"
"github.com/baez90/inetmock/internal/config"
"go.uber.org/zap"
"gopkg.in/elazarl/goproxy.v1"
"net/http"
"sync"
)
const (
name = "http_proxy"
)
type httpProxy struct {
logger *zap.Logger
proxy *goproxy.ProxyHttpServer
server *http.Server
}
func (h *httpProxy) Run(config config.HandlerConfig) {
options := loadFromConfig(config.Options())
addr := fmt.Sprintf("%s:%d", config.ListenAddress(), config.Port())
h.server = &http.Server{Addr: addr, Handler: h.proxy}
h.logger = h.logger.With(
zap.String("address", addr),
)
proxyHandler := &proxyHttpHandler{
options: options,
logger: h.logger,
}
h.proxy.OnRequest().Do(proxyHandler)
h.proxy.OnRequest().HandleConnect()
go h.startProxy()
}
func (h *httpProxy) startProxy() {
if err := h.server.ListenAndServe(); err != nil {
h.logger.Error(
"failed to start proxy server",
zap.Error(err),
)
}
}
func (h *httpProxy) Shutdown(wg *sync.WaitGroup) {
defer wg.Done()
h.logger.Info("Shutting down HTTP proxy")
if err := h.server.Close(); err != nil {
h.logger.Error(
"failed to shutdown proxy endpoint",
zap.Error(err),
)
}
}