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Add force relay conn env var for debug purpose (#904)

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Add force relay conn env var for debug purpose.
Move another conn related env settings into a common go file.
This commit is contained in:
Zoltan Papp 2023-05-29 13:50:40 +02:00 committed by GitHub
parent 3bebbe0409
commit 460cb34d80
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 60 additions and 32 deletions
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39
client/internal/peer/conn.go
View File

@ -4,8 +4,6 @@ import (
"context"
"fmt"
"net"
"os"
"strconv"
"strings"
"sync"
"time"
@ -23,9 +21,6 @@ import (
)
const (
envICEKeepAliveIntervalSec = "NB_ICE_KEEP_ALIVE_INTERVAL_SEC"
envICEDisconnectedTimeoutSec = "NB_ICE_DISCONNECTED_TIMEOUT_SEC"
iceKeepAliveDefault = 4 * time.Second
iceDisconnectedTimeoutDefault = 6 * time.Second
)
@ -161,13 +156,14 @@ func (conn *Conn) reCreateAgent() error {
log.Errorf("failed to create pion's stdnet: %s", err)
}
iceKeepAlive, iceDisconnectedTimeout := readICEAgentConfigProperties()
iceKeepAlive := iceKeepAlive()
iceDisconnectedTimeout := iceDisconnectedTimeout()
agentConfig := &ice.AgentConfig{
MulticastDNSMode: ice.MulticastDNSModeDisabled,
NetworkTypes: []ice.NetworkType{ice.NetworkTypeUDP4, ice.NetworkTypeUDP6},
Urls: conn.config.StunTurn,
CandidateTypes: []ice.CandidateType{ice.CandidateTypeHost, ice.CandidateTypeServerReflexive, ice.CandidateTypeRelay},
CandidateTypes: conn.candidateTypes(),
FailedTimeout: &failedTimeout,
InterfaceFilter: stdnet.InterfaceFilter(conn.config.InterfaceBlackList),
UDPMux: conn.config.UDPMux,
@ -206,32 +202,11 @@ func (conn *Conn) reCreateAgent() error {
return nil
}
func readICEAgentConfigProperties() (time.Duration, time.Duration) {
iceKeepAlive := iceKeepAliveDefault
iceDisconnectedTimeout := iceDisconnectedTimeoutDefault
keepAliveEnv := os.Getenv(envICEKeepAliveIntervalSec)
if keepAliveEnv != "" {
log.Debugf("setting ICE keep alive interval to %s seconds", keepAliveEnv)
keepAliveEnvSec, err := strconv.Atoi(keepAliveEnv)
if err == nil {
iceKeepAlive = time.Duration(keepAliveEnvSec) * time.Second
} else {
log.Warnf("invalid value %s set for %s, using default %v", keepAliveEnv, envICEKeepAliveIntervalSec, iceKeepAlive)
}
func (conn *Conn) candidateTypes() []ice.CandidateType {
if hasICEForceRelayConn() {
return []ice.CandidateType{ice.CandidateTypeRelay}
}
disconnectedTimeoutEnv := os.Getenv(envICEDisconnectedTimeoutSec)
if disconnectedTimeoutEnv != "" {
log.Debugf("setting ICE disconnected timeout to %s seconds", disconnectedTimeoutEnv)
disconnectedTimeoutSec, err := strconv.Atoi(disconnectedTimeoutEnv)
if err == nil {
iceDisconnectedTimeout = time.Duration(disconnectedTimeoutSec) * time.Second
} else {
log.Warnf("invalid value %s set for %s, using default %v", disconnectedTimeoutEnv, envICEDisconnectedTimeoutSec, iceDisconnectedTimeout)
}
}
return iceKeepAlive, iceDisconnectedTimeout
return []ice.CandidateType{ice.CandidateTypeHost, ice.CandidateTypeServerReflexive, ice.CandidateTypeRelay}
}
// Open opens connection to the remote peer starting ICE candidate gathering process.

53
client/internal/peer/env_config.go Normal file
View File

@ -0,0 +1,53 @@
package peer
import (
"os"
"strconv"
"strings"
"time"
log "github.com/sirupsen/logrus"
)
const (
envICEKeepAliveIntervalSec = "NB_ICE_KEEP_ALIVE_INTERVAL_SEC"
envICEDisconnectedTimeoutSec = "NB_ICE_DISCONNECTED_TIMEOUT_SEC"
envICEForceRelayConn = "NB_ICE_FORCE_RELAY_CONN"
)
func iceKeepAlive() time.Duration {
keepAliveEnv := os.Getenv(envICEKeepAliveIntervalSec)
if keepAliveEnv == "" {
return iceKeepAliveDefault
}
log.Debugf("setting ICE keep alive interval to %s seconds", keepAliveEnv)
keepAliveEnvSec, err := strconv.Atoi(keepAliveEnv)
if err != nil {
log.Warnf("invalid value %s set for %s, using default %v", keepAliveEnv, envICEKeepAliveIntervalSec, iceKeepAliveDefault)
return iceKeepAliveDefault
}
return time.Duration(keepAliveEnvSec) * time.Second
}
func iceDisconnectedTimeout() time.Duration {
disconnectedTimeoutEnv := os.Getenv(envICEDisconnectedTimeoutSec)
if disconnectedTimeoutEnv == "" {
return iceDisconnectedTimeoutDefault
}
log.Debugf("setting ICE disconnected timeout to %s seconds", disconnectedTimeoutEnv)
disconnectedTimeoutSec, err := strconv.Atoi(disconnectedTimeoutEnv)
if err != nil {
log.Warnf("invalid value %s set for %s, using default %v", disconnectedTimeoutEnv, envICEDisconnectedTimeoutSec, iceDisconnectedTimeoutDefault)
return iceDisconnectedTimeoutDefault
}
return time.Duration(disconnectedTimeoutSec) * time.Second
}
func hasICEForceRelayConn() bool {
disconnectedTimeoutEnv := os.Getenv(envICEForceRelayConn)
return strings.ToLower(disconnectedTimeoutEnv) == "true"
}