// Copyright 2019, Chef. All rights reserved. // https://github.com/q191201771/lal // // Use of this source code is governed by a MIT-style license // that can be found in the License file. // // Author: Chef (191201771@qq.com) package rtmp import "github.com/q191201771/lal/pkg/base" type PushSession struct { IsFresh bool core *ClientSession } type PushSessionOption struct { // 从调用Push函数,到可以发送音视频数据的前一步,也即收到服务端返回的rtmp publish对应结果的信令的超时时间 // 如果为0,则没有超时时间 PushTimeoutMs int WriteAvTimeoutMs int WriteBufSize int // io层发送音视频数据的缓冲大小,如果为0,则没有缓冲 WriteChanSize int // io层发送音视频数据的异步队列大小,如果为0,则同步发送 HandshakeComplexFlag bool } var defaultPushSessionOption = PushSessionOption{ PushTimeoutMs: 10000, WriteAvTimeoutMs: 0, WriteBufSize: 0, WriteChanSize: 0, HandshakeComplexFlag: false, } type ModPushSessionOption func(option *PushSessionOption) func NewPushSession(modOptions ...ModPushSessionOption) *PushSession { opt := defaultPushSessionOption for _, fn := range modOptions { fn(&opt) } return &PushSession{ IsFresh: true, core: NewClientSession(CstPushSession, func(option *ClientSessionOption) { option.DoTimeoutMs = opt.PushTimeoutMs option.WriteAvTimeoutMs = opt.WriteAvTimeoutMs option.WriteBufSize = opt.WriteBufSize option.WriteChanSize = opt.WriteChanSize option.HandshakeComplexFlag = opt.HandshakeComplexFlag }), } } // Push 阻塞直到和对端完成推流前,握手部分的工作(也即收到RTMP Publish response),或者发生错误 func (s *PushSession) Push(rawUrl string) error { return s.core.Do(rawUrl) } // 发送数据 // 注意,业务方需将数据打包成rtmp chunk格式后,再调用该函数发送 func (s *PushSession) Write(msg []byte) error { return s.core.Write(msg) } // Flush 将缓存的数据立即刷新发送 // 是否有缓存策略,请参见配置及内部实现 func (s *PushSession) Flush() error { return s.core.Flush() } // --------------------------------------------------------------------------------------------------------------------- // IClientSessionLifecycle interface // --------------------------------------------------------------------------------------------------------------------- // Dispose 文档请参考: IClientSessionLifecycle interface // func (s *PushSession) Dispose() error { return s.core.Dispose() } // WaitChan 文档请参考: IClientSessionLifecycle interface // func (s *PushSession) WaitChan() <-chan error { return s.core.WaitChan() } // --------------------------------------------------------------------------------------------------------------------- // Url 文档请参考: interface ISessionUrlContext func (s *PushSession) Url() string { return s.core.Url() } // AppName 文档请参考: interface ISessionUrlContext func (s *PushSession) AppName() string { return s.core.AppName() } // StreamName 文档请参考: interface ISessionUrlContext func (s *PushSession) StreamName() string { return s.core.StreamName() } // RawQuery 文档请参考: interface ISessionUrlContext func (s *PushSession) RawQuery() string { return s.core.RawQuery() } // UniqueKey 文档请参考: interface IObject func (s *PushSession) UniqueKey() string { return s.core.uniqueKey } // ----- ISessionStat -------------------------------------------------------------------------------------------------- // GetStat 文档请参考: interface ISessionStat func (s *PushSession) GetStat() base.StatSession { return s.core.GetStat() } // UpdateStat 文档请参考: interface ISessionStat func (s *PushSession) UpdateStat(intervalSec uint32) { s.core.UpdateStat(intervalSec) } // IsAlive 文档请参考: interface ISessionStat func (s *PushSession) IsAlive() (readAlive, writeAlive bool) { return s.core.IsAlive() }