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Implement Claim method #13

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Implement Claim method #13

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7efbe67
Add claim method to gateway
Oct 26, 2021
2ac2b5d
Use proper field for setting session id in claim method
Nov 3, 2021
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47 changes: 47 additions & 0 deletions janus.go
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ package janus
import (
"bytes"
"encoding/json"
"errors"
"fmt"
"log"
"os"
Expand Down Expand Up @@ -294,6 +295,52 @@ func (gateway *Gateway) Create() (*Session, error) {
return session, nil
}

// Claim sends a claim request to the Gateway.
// On success, the Session will be recreated and error will be nil.
func (gateway *Gateway) Claim(sessionID uint64, handleIDs []uint64) (*Session, error) {
if gateway.Sessions[sessionID] != nil {
return nil, errors.New("the session is exist already")
}

req, ch := newRequest("claim")
req["session_id"] = sessionID
gateway.send(req, ch)

msg := <-ch
var success *SuccessMsg
switch msg := msg.(type) {
case *SuccessMsg:
success = msg
case *ErrorMsg:
return nil, msg
}

// Create new session
session := new(Session)
session.gateway = gateway
session.ID = success.Session
session.Handles = make(map[uint64]*Handle)
session.Events = make(chan interface{}, 2)

// Store this session
gateway.Lock()
gateway.Sessions[session.ID] = session
gateway.Unlock()

for _, hid := range handleIDs {
handle := &Handle{
ID: hid,
Events: make(chan interface{}),
session: session,
}
gateway.Lock()
session.Handles[handle.ID] = handle
gateway.Unlock()
}

return session, nil
}

// Session represents a session instance on the Janus Gateway.
type Session struct {
// ID is the session_id of this session
Expand Down