func (this *InboundDetourHandler) Initialize() error {
ports := this.config.PortRange()
this.ich = make([]*InboundConnectionHandlerWithPort, 0, ports.To()-ports.From()+1)
for i := ports.From(); i <= ports.To(); i++ {
ichConfig := this.config.Settings()
ich, err := proxyrepo.CreateInboundConnectionHandler(this.config.Protocol(), this.space, ichConfig)
if err != nil {
log.Error("Failed to create inbound connection handler: %v", err)
return err
}
this.ich = append(this.ich, &InboundConnectionHandlerWithPort{
port: i,
handler: ich,
})
}
return nil
}
func NewInboundDetourHandlerAlways(space app.Space, config *InboundDetourConfig) (*InboundDetourHandlerAlways, error) {
handler := &InboundDetourHandlerAlways{
space: space,
config: config,
}
ports := config.PortRange
handler.ich = make([]*InboundConnectionHandlerWithPort, 0, ports.To-ports.From+1)
for i := ports.From; i <= ports.To; i++ {
ichConfig := config.Settings
ich, err := proxyrepo.CreateInboundConnectionHandler(config.Protocol, space, ichConfig)
if err != nil {
log.Error("Failed to create inbound connection handler: ", err)
return nil, err
}
handler.ich = append(handler.ich, &InboundConnectionHandlerWithPort{
port: i,
handler: ich,
})
}
return handler, nil
}
// NewPoint returns a new Point server based on given configuration.
// The server is not started at this point.
func NewPoint(pConfig *Config) (*Point, error) {
var vpoint = new(Point)
vpoint.port = pConfig.Port
if pConfig.LogConfig != nil {
logConfig := pConfig.LogConfig
if len(logConfig.AccessLog) > 0 {
err := log.InitAccessLogger(logConfig.AccessLog)
if err != nil {
return nil, err
}
}
if len(logConfig.ErrorLog) > 0 {
err := log.InitErrorLogger(logConfig.ErrorLog)
if err != nil {
return nil, err
}
}
log.SetLogLevel(logConfig.LogLevel)
}
vpoint.space = controller.New()
vpoint.space.Bind(vpoint)
ichConfig := pConfig.InboundConfig.Settings
ich, err := proxyrepo.CreateInboundConnectionHandler(pConfig.InboundConfig.Protocol, vpoint.space.ForContext("vpoint-default-inbound"), ichConfig)
if err != nil {
log.Error("Failed to create inbound connection handler: ", err)
return nil, err
}
vpoint.ich = ich
ochConfig := pConfig.OutboundConfig.Settings
och, err := proxyrepo.CreateOutboundConnectionHandler(pConfig.OutboundConfig.Protocol, vpoint.space.ForContext("vpoint-default-outbound"), ochConfig)
if err != nil {
log.Error("Failed to create outbound connection handler: ", err)
return nil, err
}
vpoint.och = och
vpoint.taggedIdh = make(map[string]InboundDetourHandler)
detours := pConfig.InboundDetours
if len(detours) > 0 {
vpoint.idh = make([]InboundDetourHandler, len(detours))
for idx, detourConfig := range detours {
allocConfig := detourConfig.Allocation
var detourHandler InboundDetourHandler
switch allocConfig.Strategy {
case AllocationStrategyAlways:
dh, err := NewInboundDetourHandlerAlways(vpoint.space.ForContext(detourConfig.Tag), detourConfig)
if err != nil {
log.Error("Point: Failed to create detour handler: ", err)
return nil, BadConfiguration
}
detourHandler = dh
default:
log.Error("Point: Unknown allocation strategy: ", allocConfig.Strategy)
return nil, BadConfiguration
}
vpoint.idh[idx] = detourHandler
if len(detourConfig.Tag) > 0 {
vpoint.taggedIdh[detourConfig.Tag] = detourHandler
}
}
}
outboundDetours := pConfig.OutboundDetours
if len(outboundDetours) > 0 {
vpoint.odh = make(map[string]proxy.OutboundConnectionHandler)
for _, detourConfig := range outboundDetours {
detourHandler, err := proxyrepo.CreateOutboundConnectionHandler(detourConfig.Protocol, vpoint.space.ForContext(detourConfig.Tag), detourConfig.Settings)
if err != nil {
log.Error("Failed to create detour outbound connection handler: ", err)
return nil, err
}
vpoint.odh[detourConfig.Tag] = detourHandler
}
}
routerConfig := pConfig.RouterConfig
if routerConfig != nil {
r, err := router.CreateRouter(routerConfig.Strategy, routerConfig.Settings)
if err != nil {
log.Error("Failed to create router: ", err)
return nil, BadConfiguration
}
vpoint.router = r
}
return vpoint, nil
}
// NewPoint returns a new Point server based on given configuration.
// The server is not started at this point.
func NewPoint(pConfig *Config) (*Point, error) {
var vpoint = new(Point)
vpoint.port = pConfig.Port
if pConfig.LogConfig != nil {
logConfig := pConfig.LogConfig
if len(logConfig.AccessLog) > 0 {
err := log.InitAccessLogger(logConfig.AccessLog)
if err != nil {
return nil, err
}
}
if len(logConfig.ErrorLog) > 0 {
err := log.InitErrorLogger(logConfig.ErrorLog)
if err != nil {
return nil, err
}
}
log.SetLogLevel(logConfig.LogLevel)
}
vpoint.space = controller.New()
vpoint.space.Bind(vpoint)
ichConfig := pConfig.InboundConfig.Settings
ich, err := proxyrepo.CreateInboundConnectionHandler(pConfig.InboundConfig.Protocol, vpoint.space.ForContext("vpoint-default-inbound"), ichConfig)
if err != nil {
log.Error("Failed to create inbound connection handler: ", err)
return nil, err
}
vpoint.ich = ich
ochConfig := pConfig.OutboundConfig.Settings
och, err := proxyrepo.CreateOutboundConnectionHandler(pConfig.OutboundConfig.Protocol, vpoint.space.ForContext("vpoint-default-outbound"), ochConfig)
if err != nil {
log.Error("Failed to create outbound connection handler: ", err)
return nil, err
}
vpoint.och = och
detours := pConfig.InboundDetours
if len(detours) > 0 {
vpoint.idh = make([]*InboundDetourHandler, len(detours))
for idx, detourConfig := range detours {
detourHandler := &InboundDetourHandler{
space: vpoint.space.ForContext(detourConfig.Tag),
config: detourConfig,
}
err := detourHandler.Initialize()
if err != nil {
return nil, err
}
vpoint.idh[idx] = detourHandler
}
}
outboundDetours := pConfig.OutboundDetours
if len(outboundDetours) > 0 {
vpoint.odh = make(map[string]proxy.OutboundConnectionHandler)
for _, detourConfig := range outboundDetours {
detourHandler, err := proxyrepo.CreateOutboundConnectionHandler(detourConfig.Protocol, vpoint.space.ForContext(detourConfig.Tag), detourConfig.Settings)
if err != nil {
log.Error("Failed to create detour outbound connection handler: ", err)
return nil, err
}
vpoint.odh[detourConfig.Tag] = detourHandler
}
}
routerConfig := pConfig.RouterConfig
if routerConfig != nil {
r, err := router.CreateRouter(routerConfig.Strategy, routerConfig.Settings)
if err != nil {
log.Error("Failed to create router: ", err)
return nil, BadConfiguration
}
vpoint.router = r
}
return vpoint, nil
}