go-pulse/swarm/network/simulation/http.go
holisticode d6efa69187 Merge netsim mig to master (#17241)
* swarm: merged stream-tests migration to develop

* swarm/network: expose simulation RandomUpNode to use in stream tests

* swarm/network: wait for subs in PeerEvents and fix stream.runSyncTest

* swarm: enforce waitkademlia for snapshot tests

* swarm: fixed syncer tests and snapshot_sync_test

* swarm: linting of simulation package

* swarm: address review comments

* swarm/network/stream: fix delivery_test bugs and refactor

* swarm/network/stream: addressed PR comments @janos

* swarm/network/stream: enforce waitKademlia, improve TestIntervals

* swarm/network/stream: TestIntervals not waiting for chunk to be stored
2018-07-30 22:55:25 +02:00

69 lines
2.0 KiB
Go

// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package simulation
import (
"fmt"
"net/http"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/p2p/simulations"
)
// Package defaults.
var (
DefaultHTTPSimAddr = ":8888"
)
//WithServer implements the builder pattern constructor for Simulation to
//start with a HTTP server
func (s *Simulation) WithServer(addr string) *Simulation {
//assign default addr if nothing provided
if addr == "" {
addr = DefaultHTTPSimAddr
}
log.Info(fmt.Sprintf("Initializing simulation server on %s...", addr))
//initialize the HTTP server
s.handler = simulations.NewServer(s.Net)
s.runC = make(chan struct{})
//add swarm specific routes to the HTTP server
s.addSimulationRoutes()
s.httpSrv = &http.Server{
Addr: addr,
Handler: s.handler,
}
go func() {
err := s.httpSrv.ListenAndServe()
if err != nil {
log.Error("Error starting the HTTP server", "error", err)
}
}()
return s
}
//register additional HTTP routes
func (s *Simulation) addSimulationRoutes() {
s.handler.POST("/runsim", s.RunSimulation)
}
// RunSimulation is the actual POST endpoint runner
func (s *Simulation) RunSimulation(w http.ResponseWriter, req *http.Request) {
log.Debug("RunSimulation endpoint running")
s.runC <- struct{}{}
w.WriteHeader(http.StatusOK)
}