mirror of
https://github.com/DigitalDevices/pvr.octonet.git
synced 2025-03-01 10:53:09 +00:00
Change add-on to use inputstream.ffmpegdirect which also enables timeshifting
This commit is contained in:
parent
7e3a8bd8ed
commit
5622e10c72
@ -12,14 +12,10 @@ include_directories(${KODI_INCLUDE_DIR}/.. # Hack way with "/..", need bigger Ko
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set(DEPLIBS ${JSONCPP_LIBRARIES})
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set(OCTONET_SOURCES src/addon.cpp
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src/OctonetData.cpp
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src/Socket.cpp
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src/rtsp_client.cpp)
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src/OctonetData.cpp)
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set(OCTONET_HEADERS src/addon.h
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src/OctonetData.h
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src/Socket.h
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src/rtsp_client.hpp)
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src/OctonetData.h)
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addon_version(pvr.octonet OCTONET)
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add_definitions(-DOCTONET_VERSION=${OCTONET_VERSION})
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@ -4,7 +4,9 @@
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version="20.3.0"
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name="Digital Devices Octopus NET Client"
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provider-name="digitaldevices">
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<requires>@ADDON_DEPENDS@</requires>
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<requires>@ADDON_DEPENDS@
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<import addon="inputstream.ffmpegdirect" minversion="21.0.0"/>
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</requires>
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<extension
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point="kodi.pvrclient"
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library_@PLATFORM@="@LIBRARY_FILENAME@"/>
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@ -27,3 +27,41 @@ msgstr ""
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msgctxt "#30001"
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msgid "Could not load chanellist"
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msgstr ""
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msgctxt "#30002"
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msgid "Timeshift"
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msgstr ""
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msgctxt "#30003"
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msgid "Enable timeshift"
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msgstr ""
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msgctxt "#30004"
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msgid "- Modify inputstream.ffmpegdirect settings..."
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msgstr ""
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msgctxt "#30005"
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msgid "Inputstream settings"
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msgstr ""
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#empty strings from id 30006 to 30599
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msgctxt "#30600"
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msgid "The IP/address of the octonet server. Note that in case of an address, the protocol (http://) has to be omitted."
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msgstr ""
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msgctxt "#30601"
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msgid "General settings required by the add-on."
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msgstr ""
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msgctxt "#30602"
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msgid "Timeshift settings for pausing/rewinding and fast-forwarding live streams."
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msgstr ""
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msgctxt "#30603"
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msgid "Enable the timeshift feature."
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msgstr ""
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msgctxt "#30604"
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msgid "Open settings dialog for inputstream.ffmpegdirect for modification of timeshift and other settings."
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msgstr ""
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@ -1,10 +1,10 @@
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<?xml version="1.0" encoding="utf-8" standalone="yes"?>
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<settings version="1">
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<section id="pvr.octonet">
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<category id="main" label="128" help="-1">
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<category id="main" label="128" help="30601">
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<group id="1" label="-1">
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<!-- Octonet Server Address -->
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<setting id="octonetAddress" type="string" label="30000" help="-1">
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<setting id="octonetAddress" type="string" label="30000" help="30600">
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<level>0</level>
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<default></default>
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<constraints>
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@ -14,5 +14,26 @@
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</setting>
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</group>
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</category>
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<category id="timeshift" label="30002" help="30602">
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<group id="1" label="30002">
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<setting id="timeshiftEnabled" type="boolean" label="30003" help="30603">
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<level>0</level>
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<default>false</default>
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<control type="toggle" />
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</setting>
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</group>
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<group id="2" label="30005">
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<setting id="ffmpegdirectSettings" type="action" label="30004" help="30604">
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<level>0</level>
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<data>Addon.OpenSettings(inputstream.ffmpegdirect)</data>
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<dependencies>
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<dependency type="enable" setting="timeshiftEnabled" operator="is">true</dependency>
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</dependencies>
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<control type="button" format="action">
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<close>true</close>
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</control>
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</setting>
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</group>
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</category>
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</section>
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</settings>
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@ -10,8 +10,6 @@
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#include "OctonetData.h"
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#include "rtsp_client.hpp"
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#include <json/json.h>
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#include <kodi/Filesystem.h>
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#include <kodi/General.h>
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@ -23,10 +21,12 @@
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#endif
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OctonetData::OctonetData(const std::string& octonetAddress,
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bool enableTimeshift,
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const kodi::addon::IInstanceInfo& instance)
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: kodi::addon::CInstancePVRClient(instance)
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{
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m_serverAddress = octonetAddress;
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m_enableTimeshift = enableTimeshift;
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m_channels.clear();
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m_groups.clear();
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m_lastEpgLoad = 0;
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@ -273,6 +273,25 @@ PVR_ERROR OctonetData::GetChannels(bool radio, kodi::addon::PVRChannelsResultSet
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return PVR_ERROR_NO_ERROR;
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}
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PVR_ERROR OctonetData::GetChannelStreamProperties(const kodi::addon::PVRChannel& channelinfo, std::vector<kodi::addon::PVRStreamProperty>& properties)
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{
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properties.emplace_back(PVR_STREAM_PROPERTY_INPUTSTREAM, "inputstream.ffmpegdirect");
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properties.emplace_back("inputstream.ffmpegdirect.is_realtime_stream", "true");
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properties.emplace_back("inputstream.ffmpegdirect.open_mode", "ffmpeg");
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if (m_enableTimeshift)
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{
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// This property is required to support timeshifting for Radio channels
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properties.emplace_back("inputstream-player", "videodefaultplayer");
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properties.emplace_back("inputstream.ffmpegdirect.stream_mode", "timeshift");
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}
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properties.emplace_back(PVR_STREAM_PROPERTY_MIMETYPE, "video/x-mpegts");
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properties.emplace_back(PVR_STREAM_PROPERTY_STREAMURL, GetUrl(channelinfo.GetUniqueId()));
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kodi::Log(ADDON_LOG_INFO, "Playing channel - name: %s, url: %s, and using inputstream.ffmpegdirect", GetName(channelinfo.GetUniqueId()).c_str(), GetUrl(channelinfo.GetUniqueId()).c_str());
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return PVR_ERROR_NO_ERROR;
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}
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PVR_ERROR OctonetData::GetEPGForChannel(int channelUid,
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time_t start,
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time_t end,
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@ -426,20 +445,3 @@ OctonetGroup* OctonetData::FindGroup(const std::string& name)
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return nullptr;
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}
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/* PVR stream handling */
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/* entirely unused, as we use standard RTSP+TS mux, which can be handlded by
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* Kodi core */
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bool OctonetData::OpenLiveStream(const kodi::addon::PVRChannel& channelinfo)
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{
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return rtsp_open(GetName(channelinfo.GetUniqueId()), GetUrl(channelinfo.GetUniqueId()));
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}
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int OctonetData::ReadLiveStream(unsigned char* pBuffer, unsigned int iBufferSize)
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{
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return rtsp_read(pBuffer, iBufferSize);
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}
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void OctonetData::CloseLiveStream()
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{
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rtsp_close();
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}
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@ -47,6 +47,7 @@ class ATTR_DLL_LOCAL OctonetData : public kodi::addon::CInstancePVRClient
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{
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public:
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OctonetData(const std::string& octonetAddress,
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bool enableTimeshift,
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const kodi::addon::IInstanceInfo& instance);
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~OctonetData() override;
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@ -66,16 +67,13 @@ public:
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PVR_ERROR GetChannelGroups(bool radio, kodi::addon::PVRChannelGroupsResultSet& results) override;
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PVR_ERROR GetChannelGroupMembers(const kodi::addon::PVRChannelGroup& group,
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kodi::addon::PVRChannelGroupMembersResultSet& results) override;
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PVR_ERROR GetChannelStreamProperties(const kodi::addon::PVRChannel& channel, std::vector<kodi::addon::PVRStreamProperty>& properties) override;
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PVR_ERROR GetEPGForChannel(int channelUid,
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time_t start,
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time_t end,
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kodi::addon::PVREPGTagsResultSet& results) override;
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bool OpenLiveStream(const kodi::addon::PVRChannel& channelinfo) override;
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int ReadLiveStream(unsigned char* buffer, unsigned int size) override;
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void CloseLiveStream() override;
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protected:
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const std::string& GetUrl(int id) const;
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const std::string& GetName(int id) const;
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@ -89,6 +87,7 @@ protected:
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private:
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std::string m_serverAddress;
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bool m_enableTimeshift = false;
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std::vector<OctonetChannel> m_channels;
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std::vector<OctonetGroup> m_groups;
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728
src/Socket.cpp
728
src/Socket.cpp
@ -1,728 +0,0 @@
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/*
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* Copyright (C) 2005-2021 Team Kodi (https://kodi.tv)
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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* See LICENSE.md for more information.
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*/
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#include "Socket.h"
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#include <cstdio>
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#include <kodi/General.h>
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#include <string>
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using namespace std;
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namespace OCTO
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{
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/* Master defines for client control */
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#define RECEIVE_TIMEOUT 6 //sec
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Socket::Socket(const enum SocketFamily family,
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const enum SocketDomain domain,
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const enum SocketType type,
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const enum SocketProtocol protocol)
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{
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m_sd = INVALID_SOCKET;
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m_family = family;
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m_domain = domain;
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m_type = type;
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m_protocol = protocol;
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m_port = 0;
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memset(&m_sockaddr, 0, sizeof(m_sockaddr));
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}
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Socket::Socket()
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{
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// Default constructor, default settings
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m_sd = INVALID_SOCKET;
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m_family = af_inet;
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m_domain = pf_inet;
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m_type = sock_stream;
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m_protocol = tcp;
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m_port = 0;
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memset(&m_sockaddr, 0, sizeof(m_sockaddr));
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}
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Socket::~Socket()
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{
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close();
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osCleanup();
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}
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bool Socket::setHostname(const std::string& host)
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{
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m_hostname = host;
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return true;
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}
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bool Socket::close()
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{
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if (is_valid())
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{
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if (m_sd != SOCKET_ERROR)
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closesocket(m_sd);
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m_sd = INVALID_SOCKET;
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return true;
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}
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return false;
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}
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bool Socket::create()
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{
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close();
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if (!osInit())
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{
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return false;
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}
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return true;
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}
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bool Socket::bind(const unsigned short port)
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{
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if (is_valid())
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{
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close();
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}
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m_sd = socket(m_family, m_type, m_protocol);
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m_port = port;
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m_sockaddr.sin_family = (sa_family_t)m_family;
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m_sockaddr.sin_addr.s_addr = INADDR_ANY; //listen to all
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m_sockaddr.sin_port = htons(m_port);
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int bind_return = ::bind(m_sd, (sockaddr*)(&m_sockaddr), sizeof(m_sockaddr));
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if (bind_return == -1)
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{
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errormessage(getLastError(), "Socket::bind");
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return false;
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}
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return true;
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}
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bool Socket::listen() const
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{
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if (!is_valid())
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{
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return false;
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}
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int listen_return = ::listen(m_sd, SOMAXCONN);
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//This is defined as 5 in winsock.h, and 0x7FFFFFFF in winsock2.h.
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//linux 128//MAXCONNECTIONS =1
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if (listen_return == -1)
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{
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errormessage(getLastError(), "Socket::listen");
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return false;
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}
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return true;
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}
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bool Socket::accept(Socket& new_socket) const
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{
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if (!is_valid())
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{
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return false;
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}
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socklen_t addr_length = sizeof(m_sockaddr);
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new_socket.m_sd =
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::accept(m_sd, const_cast<sockaddr*>((const sockaddr*)&m_sockaddr), &addr_length);
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#ifdef TARGET_WINDOWS
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if (new_socket.m_sd == INVALID_SOCKET)
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#else
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if (new_socket.m_sd <= 0)
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#endif
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{
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errormessage(getLastError(), "Socket::accept");
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return false;
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}
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return true;
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}
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int Socket::send(const std::string& data)
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{
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return Socket::send((const char*)data.c_str(), (const unsigned int)data.size());
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}
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int Socket::send(const char* data, const unsigned int len)
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{
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fd_set set_w, set_e;
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struct timeval tv;
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int result;
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if (!is_valid())
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{
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return 0;
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}
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// fill with new data
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tv.tv_sec = 0;
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tv.tv_usec = 0;
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FD_ZERO(&set_w);
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FD_ZERO(&set_e);
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FD_SET(m_sd, &set_w);
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FD_SET(m_sd, &set_e);
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result = select(FD_SETSIZE, &set_w, nullptr, &set_e, &tv);
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if (result < 0)
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{
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kodi::Log(ADDON_LOG_ERROR, "Socket::send - select failed");
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close();
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return 0;
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}
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if (FD_ISSET(m_sd, &set_w))
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{
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kodi::Log(ADDON_LOG_ERROR, "Socket::send - failed to send data");
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close();
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return 0;
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}
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int status = ::send(m_sd, data, len, 0);
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if (status == -1)
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{
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errormessage(getLastError(), "Socket::send");
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kodi::Log(ADDON_LOG_ERROR, "Socket::send - failed to send data");
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close();
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return 0;
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}
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return status;
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}
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int Socket::sendto(const char* data, unsigned int size, bool sendcompletebuffer)
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{
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int sentbytes = 0;
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int i;
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do
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{
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i = ::sendto(m_sd, data, size, 0, (const struct sockaddr*)&m_sockaddr, sizeof(m_sockaddr));
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if (i <= 0)
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{
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errormessage(getLastError(), "Socket::sendto");
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osCleanup();
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return i;
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}
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sentbytes += i;
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} while ((sentbytes < (int)size) && (sendcompletebuffer == true));
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return i;
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}
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int Socket::receive(std::string& data, unsigned int minpacketsize) const
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{
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char* buf = nullptr;
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int status = 0;
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if (!is_valid())
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{
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return 0;
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}
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buf = new char[minpacketsize + 1];
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memset(buf, 0, minpacketsize + 1);
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status = receive(buf, minpacketsize, minpacketsize);
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data = buf;
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delete[] buf;
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return status;
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}
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//Receive until error or \n
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bool Socket::ReadLine(string& line)
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{
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fd_set set_r, set_e;
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timeval timeout;
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int retries = 6;
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char buffer[2048];
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if (!is_valid())
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return false;
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while (true)
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{
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size_t pos1 = line.find("\r\n", 0);
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if (pos1 != std::string::npos)
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{
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line.erase(pos1, string::npos);
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return true;
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}
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timeout.tv_sec = RECEIVE_TIMEOUT;
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timeout.tv_usec = 0;
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// fill with new data
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FD_ZERO(&set_r);
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FD_ZERO(&set_e);
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FD_SET(m_sd, &set_r);
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FD_SET(m_sd, &set_e);
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int result = select(FD_SETSIZE, &set_r, nullptr, &set_e, &timeout);
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if (result < 0)
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{
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kodi::Log(ADDON_LOG_DEBUG, "%s: select failed", __func__);
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errormessage(getLastError(), __func__);
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close();
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return false;
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}
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if (result == 0)
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{
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if (retries != 0)
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{
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kodi::Log(ADDON_LOG_DEBUG, "%s: timeout waiting for response, retrying... (%i)", __func__,
|
||||
retries);
|
||||
retries--;
|
||||
continue;
|
||||
}
|
||||
else
|
||||
{
|
||||
kodi::Log(ADDON_LOG_DEBUG, "%s: timeout waiting for response. Aborting after 10 retries.",
|
||||
__func__);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
result = recv(m_sd, buffer, sizeof(buffer) - 1, 0);
|
||||
if (result < 0)
|
||||
{
|
||||
kodi::Log(ADDON_LOG_DEBUG, "%s: recv failed", __func__);
|
||||
errormessage(getLastError(), __func__);
|
||||
close();
|
||||
return false;
|
||||
}
|
||||
buffer[result] = 0;
|
||||
|
||||
line.append(buffer);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
int Socket::receive(std::string& data) const
|
||||
{
|
||||
char buf[MAXRECV + 1];
|
||||
int status = 0;
|
||||
|
||||
if (!is_valid())
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
memset(buf, 0, MAXRECV + 1);
|
||||
status = receive(buf, MAXRECV, 0);
|
||||
data = buf;
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
int Socket::receive(char* data,
|
||||
const unsigned int buffersize,
|
||||
const unsigned int minpacketsize) const
|
||||
{
|
||||
unsigned int receivedsize = 0;
|
||||
|
||||
if (!is_valid())
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
while ((receivedsize <= minpacketsize) && (receivedsize < buffersize))
|
||||
{
|
||||
int status = ::recv(m_sd, data + receivedsize, (buffersize - receivedsize), 0);
|
||||
|
||||
if (status == SOCKET_ERROR)
|
||||
{
|
||||
errormessage(getLastError(), "Socket::receive");
|
||||
return status;
|
||||
}
|
||||
|
||||
receivedsize += status;
|
||||
}
|
||||
|
||||
return receivedsize;
|
||||
}
|
||||
|
||||
|
||||
int Socket::recvfrom(char* data,
|
||||
const int buffersize,
|
||||
struct sockaddr* from,
|
||||
socklen_t* fromlen) const
|
||||
{
|
||||
int status = ::recvfrom(m_sd, data, buffersize, 0, from, fromlen);
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
|
||||
bool Socket::connect(const std::string& host, const unsigned short port)
|
||||
{
|
||||
close();
|
||||
|
||||
if (!setHostname(host))
|
||||
{
|
||||
kodi::Log(ADDON_LOG_ERROR, "Socket::setHostname(%s) failed.\n", host.c_str());
|
||||
return false;
|
||||
}
|
||||
m_port = port;
|
||||
|
||||
char strPort[15];
|
||||
snprintf(strPort, 15, "%hu", port);
|
||||
|
||||
struct addrinfo hints;
|
||||
struct addrinfo* result = nullptr;
|
||||
struct addrinfo* address = nullptr;
|
||||
memset(&hints, 0, sizeof(hints));
|
||||
hints.ai_family = m_family;
|
||||
hints.ai_socktype = m_type;
|
||||
hints.ai_protocol = m_protocol;
|
||||
|
||||
int retval = getaddrinfo(host.c_str(), strPort, &hints, &result);
|
||||
if (retval != 0)
|
||||
{
|
||||
errormessage(getLastError(), "Socket::connect");
|
||||
return false;
|
||||
}
|
||||
|
||||
for (address = result; address != nullptr; address = address->ai_next)
|
||||
{
|
||||
// Create the socket
|
||||
m_sd = socket(address->ai_family, address->ai_socktype, address->ai_protocol);
|
||||
|
||||
if (m_sd == INVALID_SOCKET)
|
||||
{
|
||||
errormessage(getLastError(), "Socket::create");
|
||||
continue;
|
||||
}
|
||||
|
||||
int status = ::connect(m_sd, address->ai_addr, address->ai_addrlen);
|
||||
if (status == SOCKET_ERROR)
|
||||
{
|
||||
close();
|
||||
continue;
|
||||
}
|
||||
|
||||
// We have a conection
|
||||
break;
|
||||
}
|
||||
|
||||
freeaddrinfo(result);
|
||||
|
||||
if (address == nullptr)
|
||||
{
|
||||
kodi::Log(ADDON_LOG_ERROR, "Socket::connect %s:%u\n", host.c_str(), port);
|
||||
errormessage(getLastError(), "Socket::connect");
|
||||
close();
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool Socket::reconnect()
|
||||
{
|
||||
if (is_valid())
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
return connect(m_hostname, m_port);
|
||||
}
|
||||
|
||||
bool Socket::is_valid() const
|
||||
{
|
||||
return (m_sd != INVALID_SOCKET);
|
||||
}
|
||||
|
||||
#if defined(TARGET_WINDOWS)
|
||||
bool Socket::set_non_blocking(const bool b)
|
||||
{
|
||||
u_long iMode;
|
||||
|
||||
if (b)
|
||||
iMode = 1; // enable non_blocking
|
||||
else
|
||||
iMode = 0; // disable non_blocking
|
||||
|
||||
if (ioctlsocket(m_sd, FIONBIO, &iMode) == -1)
|
||||
{
|
||||
kodi::Log(ADDON_LOG_ERROR, "Socket::set_non_blocking - Can't set socket condition to: %i",
|
||||
iMode);
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void Socket::errormessage(int errnum, const char* functionname) const
|
||||
{
|
||||
const char* errmsg = nullptr;
|
||||
|
||||
switch (errnum)
|
||||
{
|
||||
case WSANOTINITIALISED:
|
||||
errmsg = "A successful WSAStartup call must occur before using this function.";
|
||||
break;
|
||||
case WSAENETDOWN:
|
||||
errmsg = "The network subsystem or the associated service provider has failed";
|
||||
break;
|
||||
case WSA_NOT_ENOUGH_MEMORY:
|
||||
errmsg = "Insufficient memory available";
|
||||
break;
|
||||
case WSA_INVALID_PARAMETER:
|
||||
errmsg = "One or more parameters are invalid";
|
||||
break;
|
||||
case WSA_OPERATION_ABORTED:
|
||||
errmsg = "Overlapped operation aborted";
|
||||
break;
|
||||
case WSAEINTR:
|
||||
errmsg = "Interrupted function call";
|
||||
break;
|
||||
case WSAEBADF:
|
||||
errmsg = "File handle is not valid";
|
||||
break;
|
||||
case WSAEACCES:
|
||||
errmsg = "Permission denied";
|
||||
break;
|
||||
case WSAEFAULT:
|
||||
errmsg = "Bad address";
|
||||
break;
|
||||
case WSAEINVAL:
|
||||
errmsg = "Invalid argument";
|
||||
break;
|
||||
case WSAENOTSOCK:
|
||||
errmsg = "Socket operation on nonsocket";
|
||||
break;
|
||||
case WSAEDESTADDRREQ:
|
||||
errmsg = "Destination address required";
|
||||
break;
|
||||
case WSAEMSGSIZE:
|
||||
errmsg = "Message too long";
|
||||
break;
|
||||
case WSAEPROTOTYPE:
|
||||
errmsg = "Protocol wrong type for socket";
|
||||
break;
|
||||
case WSAENOPROTOOPT:
|
||||
errmsg = "Bad protocol option";
|
||||
break;
|
||||
case WSAEPFNOSUPPORT:
|
||||
errmsg = "Protocol family not supported";
|
||||
break;
|
||||
case WSAEAFNOSUPPORT:
|
||||
errmsg = "Address family not supported by protocol family";
|
||||
break;
|
||||
case WSAEADDRINUSE:
|
||||
errmsg = "Address already in use";
|
||||
break;
|
||||
case WSAECONNRESET:
|
||||
errmsg = "Connection reset by peer";
|
||||
break;
|
||||
case WSAHOST_NOT_FOUND:
|
||||
errmsg = "Authoritative answer host not found";
|
||||
break;
|
||||
case WSATRY_AGAIN:
|
||||
errmsg = "Nonauthoritative host not found, or server failure";
|
||||
break;
|
||||
case WSAEISCONN:
|
||||
errmsg = "Socket is already connected";
|
||||
break;
|
||||
case WSAETIMEDOUT:
|
||||
errmsg = "Connection timed out";
|
||||
break;
|
||||
case WSAECONNREFUSED:
|
||||
errmsg = "Connection refused";
|
||||
break;
|
||||
case WSANO_DATA:
|
||||
errmsg = "Valid name, no data record of requested type";
|
||||
break;
|
||||
default:
|
||||
errmsg = "WSA Error";
|
||||
}
|
||||
kodi::Log(ADDON_LOG_ERROR, "%s: (Winsock error=%i) %s\n", functionname, errnum, errmsg);
|
||||
}
|
||||
|
||||
int Socket::getLastError() const
|
||||
{
|
||||
return WSAGetLastError();
|
||||
}
|
||||
|
||||
int Socket::win_usage_count = 0; //Declared static in Socket class
|
||||
|
||||
bool Socket::osInit()
|
||||
{
|
||||
win_usage_count++;
|
||||
// initialize winsock:
|
||||
if (WSAStartup(MAKEWORD(2, 2), &m_wsaData) != 0)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
WORD wVersionRequested = MAKEWORD(2, 2);
|
||||
|
||||
// check version
|
||||
if (m_wsaData.wVersion != wVersionRequested)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void Socket::osCleanup()
|
||||
{
|
||||
win_usage_count--;
|
||||
if (win_usage_count == 0)
|
||||
{
|
||||
WSACleanup();
|
||||
}
|
||||
}
|
||||
|
||||
#elif defined TARGET_LINUX || defined TARGET_DARWIN || defined TARGET_FREEBSD
|
||||
bool Socket::set_non_blocking(const bool b)
|
||||
{
|
||||
int opts;
|
||||
|
||||
opts = fcntl(m_sd, F_GETFL);
|
||||
|
||||
if (opts < 0)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
if (b)
|
||||
opts = (opts | O_NONBLOCK);
|
||||
else
|
||||
opts = (opts & ~O_NONBLOCK);
|
||||
|
||||
if (fcntl(m_sd, F_SETFL, opts) == -1)
|
||||
{
|
||||
kodi::Log(ADDON_LOG_ERROR, "Socket::set_non_blocking - Can't set socket flags to: %i", opts);
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
void Socket::errormessage(int errnum, const char* functionname) const
|
||||
{
|
||||
const char* errmsg = nullptr;
|
||||
|
||||
switch (errnum)
|
||||
{
|
||||
case EAGAIN: //same as EWOULDBLOCK
|
||||
errmsg = "EAGAIN: The socket is marked non-blocking and the requested operation would block";
|
||||
break;
|
||||
case EBADF:
|
||||
errmsg = "EBADF: An invalid descriptor was specified";
|
||||
break;
|
||||
case ECONNRESET:
|
||||
errmsg = "ECONNRESET: Connection reset by peer";
|
||||
break;
|
||||
case EDESTADDRREQ:
|
||||
errmsg = "EDESTADDRREQ: The socket is not in connection mode and no peer address is set";
|
||||
break;
|
||||
case EFAULT:
|
||||
errmsg = "EFAULT: An invalid userspace address was specified for a parameter";
|
||||
break;
|
||||
case EINTR:
|
||||
errmsg = "EINTR: A signal occurred before data was transmitted";
|
||||
break;
|
||||
case EINVAL:
|
||||
errmsg = "EINVAL: Invalid argument passed";
|
||||
break;
|
||||
case ENOTSOCK:
|
||||
errmsg = "ENOTSOCK: The argument is not a valid socket";
|
||||
break;
|
||||
case EMSGSIZE:
|
||||
errmsg = "EMSGSIZE: The socket requires that message be sent atomically, and the size of the "
|
||||
"message to be sent made this impossible";
|
||||
break;
|
||||
case ENOBUFS:
|
||||
errmsg = "ENOBUFS: The output queue for a network interface was full";
|
||||
break;
|
||||
case ENOMEM:
|
||||
errmsg = "ENOMEM: No memory available";
|
||||
break;
|
||||
case EPIPE:
|
||||
errmsg = "EPIPE: The local end has been shut down on a connection oriented socket";
|
||||
break;
|
||||
case EPROTONOSUPPORT:
|
||||
errmsg = "EPROTONOSUPPORT: The protocol type or the specified protocol is not supported "
|
||||
"within this domain";
|
||||
break;
|
||||
case EAFNOSUPPORT:
|
||||
errmsg = "EAFNOSUPPORT: The implementation does not support the specified address family";
|
||||
break;
|
||||
case ENFILE:
|
||||
errmsg = "ENFILE: Not enough kernel memory to allocate a new socket structure";
|
||||
break;
|
||||
case EMFILE:
|
||||
errmsg = "EMFILE: Process file table overflow";
|
||||
break;
|
||||
case EACCES:
|
||||
errmsg =
|
||||
"EACCES: Permission to create a socket of the specified type and/or protocol is denied";
|
||||
break;
|
||||
case ECONNREFUSED:
|
||||
errmsg = "ECONNREFUSED: A remote host refused to allow the network connection (typically "
|
||||
"because it is not running the requested service)";
|
||||
break;
|
||||
case ENOTCONN:
|
||||
errmsg = "ENOTCONN: The socket is associated with a connection-oriented protocol and has not "
|
||||
"been connected";
|
||||
break;
|
||||
//case E:
|
||||
// errmsg = "";
|
||||
// break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
kodi::Log(ADDON_LOG_ERROR, "%s: (errno=%i) %s\n", functionname, errnum, errmsg);
|
||||
}
|
||||
|
||||
int Socket::getLastError() const
|
||||
{
|
||||
return errno;
|
||||
}
|
||||
|
||||
bool Socket::osInit()
|
||||
{
|
||||
// Not needed for Linux
|
||||
return true;
|
||||
}
|
||||
|
||||
void Socket::osCleanup()
|
||||
{
|
||||
// Not needed for Linux
|
||||
}
|
||||
#endif //TARGET_WINDOWS || TARGET_LINUX || TARGET_DARWIN || TARGET_FREEBSD
|
||||
|
||||
} //namespace OCTO
|
284
src/Socket.h
284
src/Socket.h
@ -1,284 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2005-2021 Team Kodi (https://kodi.tv)
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0-or-later
|
||||
* See LICENSE.md for more information.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
//Include platform specific datatypes, header files, defines and constants:
|
||||
#if defined TARGET_WINDOWS
|
||||
#define WIN32_LEAN_AND_MEAN // Enable LEAN_AND_MEAN support
|
||||
#pragma warning(disable : 4005) // Disable "warning C4005: '_WINSOCKAPI_' : macro redefinition"
|
||||
#include <WS2tcpip.h>
|
||||
#include <winsock2.h>
|
||||
#pragma warning(default : 4005)
|
||||
#include <windows.h>
|
||||
|
||||
#ifndef NI_MAXHOST
|
||||
#define NI_MAXHOST 1025
|
||||
#endif
|
||||
|
||||
#ifndef socklen_t
|
||||
typedef int socklen_t;
|
||||
#endif
|
||||
#ifndef ipaddr_t
|
||||
typedef unsigned long ipaddr_t;
|
||||
#endif
|
||||
#ifndef port_t
|
||||
typedef unsigned short port_t;
|
||||
#endif
|
||||
#ifndef sa_family_t
|
||||
#define sa_family_t ADDRESS_FAMILY
|
||||
#endif
|
||||
#elif defined TARGET_LINUX || defined TARGET_DARWIN || defined TARGET_FREEBSD
|
||||
#ifdef SOCKADDR_IN
|
||||
#undef SOCKADDR_IN
|
||||
#endif
|
||||
#include <arpa/inet.h> /* for inet_pton */
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <netdb.h> /* for gethostbyname */
|
||||
#include <netinet/in.h> /* for htons */
|
||||
#include <sys/socket.h> /* for socket,connect */
|
||||
#include <sys/types.h> /* for socket,connect */
|
||||
#include <sys/un.h> /* for Unix socket */
|
||||
#include <unistd.h> /* for read, write, close */
|
||||
|
||||
typedef int SOCKET;
|
||||
typedef sockaddr SOCKADDR;
|
||||
typedef sockaddr_in SOCKADDR_IN;
|
||||
#ifndef INVALID_SOCKET
|
||||
#define INVALID_SOCKET (-1)
|
||||
#endif
|
||||
#define SOCKET_ERROR (-1)
|
||||
|
||||
#define closesocket(sd) ::close(sd)
|
||||
#else
|
||||
#error Platform specific socket support is not yet available on this platform!
|
||||
#endif
|
||||
|
||||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
namespace OCTO
|
||||
{
|
||||
|
||||
#define MAXCONNECTIONS 1 ///< Maximum number of pending connections before "Connection refused"
|
||||
#define MAXRECV 1500 ///< Maximum packet size
|
||||
|
||||
enum SocketFamily
|
||||
{
|
||||
af_unspec = AF_UNSPEC,
|
||||
af_inet = AF_INET,
|
||||
af_inet6 = AF_INET6
|
||||
};
|
||||
|
||||
enum SocketDomain
|
||||
{
|
||||
#if defined TARGET_LINUX || defined TARGET_DARWIN || defined TARGET_FREEBSD
|
||||
pf_unix = PF_UNIX,
|
||||
pf_local = PF_LOCAL,
|
||||
#endif
|
||||
pf_inet = PF_INET
|
||||
};
|
||||
|
||||
enum SocketType
|
||||
{
|
||||
sock_stream = SOCK_STREAM,
|
||||
sock_dgram = SOCK_DGRAM
|
||||
};
|
||||
|
||||
enum SocketProtocol
|
||||
{
|
||||
tcp = IPPROTO_TCP,
|
||||
udp = IPPROTO_UDP
|
||||
};
|
||||
|
||||
class Socket
|
||||
{
|
||||
public:
|
||||
/*!
|
||||
* An unconnected socket may be created directly on the local
|
||||
* machine. The socket type (SOCK_STREAM, SOCK_DGRAM) and
|
||||
* protocol may also be specified.
|
||||
* If the socket cannot be created, an exception is thrown.
|
||||
*
|
||||
* \param family Socket family (IPv4 or IPv6)
|
||||
* \param domain The domain parameter specifies a communications domain within which communication will take place;
|
||||
* this selects the protocol family which should be used.
|
||||
* \param type base type and protocol family of the socket.
|
||||
* \param protocol specific protocol to apply.
|
||||
*/
|
||||
Socket(const enum SocketFamily family,
|
||||
const enum SocketDomain domain,
|
||||
const enum SocketType type,
|
||||
const enum SocketProtocol protocol = tcp);
|
||||
Socket(void);
|
||||
virtual ~Socket();
|
||||
|
||||
//Socket settings
|
||||
|
||||
/*!
|
||||
* Socket setFamily
|
||||
* \param family Can be af_inet or af_inet6. Default: af_inet
|
||||
*/
|
||||
void setFamily(const enum SocketFamily family) { m_family = family; };
|
||||
|
||||
/*!
|
||||
* Socket setDomain
|
||||
* \param domain Can be pf_unix, pf_local, pf_inet or pf_inet6. Default: pf_inet
|
||||
*/
|
||||
void setDomain(const enum SocketDomain domain) { m_domain = domain; };
|
||||
|
||||
/*!
|
||||
* Socket setType
|
||||
* \param type Can be sock_stream or sock_dgram. Default: sock_stream.
|
||||
*/
|
||||
void setType(const enum SocketType type) { m_type = type; };
|
||||
|
||||
/*!
|
||||
* Socket setProtocol
|
||||
* \param protocol Can be tcp or udp. Default: tcp.
|
||||
*/
|
||||
void setProtocol(const enum SocketProtocol protocol) { m_protocol = protocol; };
|
||||
|
||||
/*!
|
||||
* Socket setPort
|
||||
* \param port port number for socket communication
|
||||
*/
|
||||
void setPort(const unsigned short port) { m_sockaddr.sin_port = htons(port); };
|
||||
|
||||
bool setHostname(const std::string& host);
|
||||
|
||||
// Server initialization
|
||||
|
||||
/*!
|
||||
* Socket create
|
||||
* Create a new socket
|
||||
* \return True if succesful
|
||||
*/
|
||||
bool create();
|
||||
|
||||
/*!
|
||||
* Socket close
|
||||
* Close the socket
|
||||
* \return True if succesful
|
||||
*/
|
||||
bool close();
|
||||
|
||||
/*!
|
||||
* Socket bind
|
||||
*/
|
||||
bool bind(const unsigned short port);
|
||||
bool listen() const;
|
||||
bool accept(Socket& socket) const;
|
||||
|
||||
// Client initialization
|
||||
bool connect(const std::string& host, const unsigned short port);
|
||||
|
||||
bool reconnect();
|
||||
|
||||
// Data Transmission
|
||||
|
||||
/*!
|
||||
* Socket send function
|
||||
*
|
||||
* \param data Reference to a std::string with the data to transmit
|
||||
* \return Number of bytes send or -1 in case of an error
|
||||
*/
|
||||
int send(const std::string& data);
|
||||
|
||||
/*!
|
||||
* Socket send function
|
||||
*
|
||||
* \param data Pointer to a character array of size 'size' with the data to transmit
|
||||
* \param size Length of the data to transmit
|
||||
* \return Number of bytes send or -1 in case of an error
|
||||
*/
|
||||
int send(const char* data, const unsigned int size);
|
||||
|
||||
/*!
|
||||
* Socket sendto function
|
||||
*
|
||||
* \param data Reference to a std::string with the data to transmit
|
||||
* \param size Length of the data to transmit
|
||||
* \param sendcompletebuffer If 'true': do not return until the complete buffer is transmitted
|
||||
* \return Number of bytes send or -1 in case of an error
|
||||
*/
|
||||
int sendto(const char* data, unsigned int size, bool sendcompletebuffer = false);
|
||||
// Data Receive
|
||||
|
||||
/*!
|
||||
* Socket receive function
|
||||
*
|
||||
* \param data Reference to a std::string for storage of the received data.
|
||||
* \param minpacketsize The minimum number of bytes that should be received before returning from this function
|
||||
* \return Number of bytes received or SOCKET_ERROR
|
||||
*/
|
||||
int receive(std::string& data, unsigned int minpacketsize) const;
|
||||
|
||||
/*!
|
||||
* Socket receive function
|
||||
*
|
||||
* \param data Reference to a std::string for storage of the received data.
|
||||
* \return Number of bytes received or SOCKET_ERROR
|
||||
*/
|
||||
int receive(std::string& data) const;
|
||||
|
||||
/*!
|
||||
* Socket receive function
|
||||
*
|
||||
* \param data Pointer to a character array of size buffersize. Used to store the received data.
|
||||
* \param buffersize Size of the 'data' buffer
|
||||
* \param minpacketsize Specifies the minimum number of bytes that need to be received before returning
|
||||
* \return Number of bytes received or SOCKET_ERROR
|
||||
*/
|
||||
int receive(char* data, const unsigned int buffersize, const unsigned int minpacketsize) const;
|
||||
|
||||
/*!
|
||||
* Socket recvfrom function
|
||||
*
|
||||
* \param data Pointer to a character array of size buffersize. Used to store the received data.
|
||||
* \param buffersize Size of the 'data' buffer
|
||||
* \param from Optional: pointer to a sockaddr struct that will get the address from which the data is received
|
||||
* \param fromlen Optional, only required if 'from' is given: length of from struct
|
||||
* \return Number of bytes received or SOCKET_ERROR
|
||||
*/
|
||||
int recvfrom(char* data,
|
||||
const int buffersize,
|
||||
struct sockaddr* from = nullptr,
|
||||
socklen_t* fromlen = nullptr) const;
|
||||
|
||||
bool set_non_blocking(const bool);
|
||||
|
||||
bool ReadLine(std::string& line);
|
||||
|
||||
bool is_valid() const;
|
||||
|
||||
private:
|
||||
SOCKET m_sd; ///< Socket Descriptor
|
||||
SOCKADDR_IN m_sockaddr; ///< Socket Address
|
||||
//struct addrinfo* m_addrinfo; ///< Socket address info
|
||||
std::string m_hostname; ///< Hostname
|
||||
unsigned short m_port; ///< Port number
|
||||
|
||||
enum SocketFamily m_family; ///< Socket Address Family
|
||||
enum SocketProtocol m_protocol; ///< Socket Protocol
|
||||
enum SocketType m_type; ///< Socket Type
|
||||
enum SocketDomain m_domain; ///< Socket domain
|
||||
|
||||
#ifdef TARGET_WINDOWS
|
||||
WSADATA m_wsaData; ///< Windows Socket data
|
||||
static int
|
||||
win_usage_count; ///< Internal Windows usage counter used to prevent a global WSACleanup when more than one Socket object is used
|
||||
#endif
|
||||
|
||||
void errormessage(int errornum, const char* functionname = nullptr) const;
|
||||
int getLastError(void) const;
|
||||
bool osInit();
|
||||
void osCleanup();
|
||||
};
|
||||
|
||||
} //namespace OCTO
|
@ -29,8 +29,9 @@ ADDON_STATUS COctonetAddon::CreateInstance(const kodi::addon::IInstanceInfo& ins
|
||||
|
||||
/* IP or hostname of the octonet to be connected to */
|
||||
std::string octonetAddress = kodi::addon::GetSettingString("octonetAddress");
|
||||
bool enableTimeshift = kodi::addon::GetSettingBoolean("timeshiftEnabled");
|
||||
|
||||
OctonetData* usedInstance = new OctonetData(octonetAddress, instance);
|
||||
OctonetData* usedInstance = new OctonetData(octonetAddress, enableTimeshift, instance);
|
||||
hdl = usedInstance;
|
||||
|
||||
m_usedInstances.emplace(instance.GetID(), usedInstance);
|
||||
|
@ -1,548 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2005-2021 Team Kodi (https://kodi.tv)
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0-or-later
|
||||
* See LICENSE.md for more information.
|
||||
*/
|
||||
|
||||
#include "rtsp_client.hpp"
|
||||
|
||||
#include "Socket.h"
|
||||
|
||||
#include <algorithm>
|
||||
#include <cctype>
|
||||
#include <cstring>
|
||||
#include <iterator>
|
||||
#include <sstream>
|
||||
|
||||
#if defined(_WIN32) || defined(_WIN64)
|
||||
#define strtok_r strtok_s
|
||||
#define strncasecmp _strnicmp
|
||||
|
||||
int vasprintf(char** sptr, char* fmt, va_list argv)
|
||||
{
|
||||
int wanted = vsnprintf(*sptr = nullptr, 0, fmt, argv);
|
||||
if ((wanted < 0) || ((*sptr = (char*)malloc(1 + wanted)) == nullptr))
|
||||
return -1;
|
||||
return vsprintf(*sptr, fmt, argv);
|
||||
}
|
||||
|
||||
int asprintf(char** sptr, char* fmt, ...)
|
||||
{
|
||||
int retval;
|
||||
va_list argv;
|
||||
va_start(argv, fmt);
|
||||
retval = vasprintf(sptr, fmt, argv);
|
||||
va_end(argv);
|
||||
return retval;
|
||||
}
|
||||
#endif
|
||||
|
||||
#define RTSP_DEFAULT_PORT 554
|
||||
#define RTSP_RECEIVE_BUFFER 2048
|
||||
#define RTP_HEADER_SIZE 12
|
||||
#define VLEN 100
|
||||
#define KEEPALIVE_INTERVAL 60
|
||||
#define KEEPALIVE_MARGIN 5
|
||||
#define UDP_ADDRESS_LEN 16
|
||||
#define RTCP_BUFFER_SIZE 1024
|
||||
|
||||
using namespace std;
|
||||
using namespace OCTO;
|
||||
|
||||
enum rtsp_state
|
||||
{
|
||||
RTSP_IDLE,
|
||||
RTSP_DESCRIBE,
|
||||
RTSP_SETUP,
|
||||
RTSP_PLAY,
|
||||
RTSP_RUNNING
|
||||
};
|
||||
|
||||
enum rtsp_result
|
||||
{
|
||||
RTSP_RESULT_OK = 200,
|
||||
};
|
||||
|
||||
struct rtsp_client
|
||||
{
|
||||
char* content_base;
|
||||
char* control;
|
||||
char session_id[64];
|
||||
uint16_t stream_id;
|
||||
int keepalive_interval;
|
||||
|
||||
char udp_address[UDP_ADDRESS_LEN];
|
||||
uint16_t udp_port;
|
||||
|
||||
Socket tcp_sock;
|
||||
Socket udp_sock;
|
||||
Socket rtcp_sock;
|
||||
|
||||
enum rtsp_state state;
|
||||
int cseq;
|
||||
|
||||
size_t fifo_size;
|
||||
uint16_t last_seq_nr;
|
||||
|
||||
string name;
|
||||
int level;
|
||||
int quality;
|
||||
};
|
||||
|
||||
struct url
|
||||
{
|
||||
string protocol;
|
||||
string host;
|
||||
int port;
|
||||
string path;
|
||||
};
|
||||
|
||||
struct rtcp_app
|
||||
{
|
||||
uint8_t subtype;
|
||||
uint8_t pt;
|
||||
uint16_t len;
|
||||
uint32_t ssrc;
|
||||
char name[4];
|
||||
uint16_t identifier;
|
||||
uint16_t string_len;
|
||||
};
|
||||
|
||||
static rtsp_client* rtsp = nullptr;
|
||||
|
||||
static url parse_url(const std::string& str)
|
||||
{
|
||||
static const string prot_end = "://";
|
||||
static const string host_end = "/";
|
||||
url result;
|
||||
|
||||
string::const_iterator begin = str.begin();
|
||||
string::const_iterator end = search(begin, str.end(), prot_end.begin(), prot_end.end());
|
||||
result.protocol.reserve(distance(begin, end));
|
||||
transform(begin, end, back_inserter(result.protocol), ::tolower);
|
||||
advance(end, prot_end.size());
|
||||
begin = end;
|
||||
|
||||
end = search(begin, str.end(), host_end.begin(), host_end.end());
|
||||
result.host.reserve(distance(begin, end));
|
||||
transform(begin, end, back_inserter(result.host), ::tolower);
|
||||
advance(end, host_end.size());
|
||||
begin = end;
|
||||
|
||||
result.port = RTSP_DEFAULT_PORT;
|
||||
|
||||
result.path.reserve(distance(begin, str.end()));
|
||||
transform(begin, str.end(), back_inserter(result.path), ::tolower);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
void split_string(const string& s, char delim, vector<string>& elems)
|
||||
{
|
||||
stringstream ss;
|
||||
ss.str(s);
|
||||
|
||||
string item;
|
||||
while (getline(ss, item, delim))
|
||||
{
|
||||
elems.push_back(item);
|
||||
}
|
||||
}
|
||||
|
||||
static int tcp_sock_read_line(string& line)
|
||||
{
|
||||
static string buf;
|
||||
|
||||
while (true)
|
||||
{
|
||||
string::size_type pos = buf.find("\r\n");
|
||||
if (pos != string::npos)
|
||||
{
|
||||
line = buf.substr(0, pos);
|
||||
buf.erase(0, pos + 2);
|
||||
return 0;
|
||||
}
|
||||
|
||||
char tmp_buf[2048];
|
||||
int size = rtsp->tcp_sock.receive(tmp_buf, sizeof(tmp_buf), 1);
|
||||
if (size <= 0)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
buf.append(&tmp_buf[0], &tmp_buf[size]);
|
||||
}
|
||||
}
|
||||
|
||||
static string compose_url(const url& u)
|
||||
{
|
||||
stringstream res;
|
||||
res << u.protocol << "://" << u.host;
|
||||
if (u.port > 0)
|
||||
res << ":" << u.port;
|
||||
res << "/" << u.path;
|
||||
|
||||
return res.str();
|
||||
}
|
||||
|
||||
static void parse_session(char* request_line, char* session, unsigned max, int* timeout)
|
||||
{
|
||||
char* state;
|
||||
char* tok;
|
||||
|
||||
tok = strtok_r(request_line, ";", &state);
|
||||
if (tok == nullptr)
|
||||
return;
|
||||
strncpy(session, tok, min(strlen(tok), (size_t)(max - 1)));
|
||||
|
||||
while ((tok = strtok_r(nullptr, ";", &state)) != nullptr)
|
||||
{
|
||||
if (strncmp(tok, "timeout=", 8) == 0)
|
||||
{
|
||||
*timeout = atoi(tok + 8);
|
||||
if (*timeout > 5)
|
||||
*timeout -= KEEPALIVE_MARGIN;
|
||||
else if (*timeout > 0)
|
||||
*timeout = 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static int parse_port(char* str, uint16_t* port)
|
||||
{
|
||||
int p = atoi(str);
|
||||
if (p < 0 || p > UINT16_MAX)
|
||||
return -1;
|
||||
|
||||
*port = p;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int parse_transport(char* request_line)
|
||||
{
|
||||
char* state;
|
||||
char* tok;
|
||||
int err;
|
||||
|
||||
tok = strtok_r(request_line, ";", &state);
|
||||
if (tok == nullptr || strncmp(tok, "RTP/AVP", 7) != 0)
|
||||
return -1;
|
||||
|
||||
tok = strtok_r(nullptr, ";", &state);
|
||||
if (tok == nullptr || strncmp(tok, "multicast", 9) != 0)
|
||||
return 0;
|
||||
|
||||
while ((tok = strtok_r(nullptr, ";", &state)) != nullptr)
|
||||
{
|
||||
if (strncmp(tok, "destination=", 12) == 0)
|
||||
{
|
||||
strncpy(rtsp->udp_address, tok + 12, min(strlen(tok + 12), (size_t)(UDP_ADDRESS_LEN - 1)));
|
||||
}
|
||||
else if (strncmp(tok, "port=", 5) == 0)
|
||||
{
|
||||
char port[6];
|
||||
char* end;
|
||||
|
||||
memset(port, 0x00, 6);
|
||||
strncpy(port, tok + 5, min(strlen(tok + 5), (size_t)5));
|
||||
if ((end = strstr(port, "-")) != nullptr)
|
||||
*end = '\0';
|
||||
err = parse_port(port, &rtsp->udp_port);
|
||||
if (err)
|
||||
return err;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define skip_whitespace(x) \
|
||||
while (*x == ' ') \
|
||||
x++
|
||||
static enum rtsp_result rtsp_handle()
|
||||
{
|
||||
uint8_t buffer[512];
|
||||
int rtsp_result = 0;
|
||||
bool have_header = false;
|
||||
size_t content_length = 0;
|
||||
size_t read = 0;
|
||||
char *in, *val;
|
||||
string in_str;
|
||||
|
||||
/* Parse header */
|
||||
while (!have_header)
|
||||
{
|
||||
if (tcp_sock_read_line(in_str) < 0)
|
||||
break;
|
||||
in = const_cast<char*>(in_str.c_str());
|
||||
|
||||
if (strncmp(in, "RTSP/1.0 ", 9) == 0)
|
||||
{
|
||||
rtsp_result = atoi(in + 9);
|
||||
}
|
||||
else if (strncmp(in, "Content-Base:", 13) == 0)
|
||||
{
|
||||
free(rtsp->content_base);
|
||||
|
||||
val = in + 13;
|
||||
skip_whitespace(val);
|
||||
|
||||
rtsp->content_base = strdup(val);
|
||||
}
|
||||
else if (strncmp(in, "Content-Length:", 15) == 0)
|
||||
{
|
||||
val = in + 16;
|
||||
skip_whitespace(val);
|
||||
|
||||
content_length = atoi(val);
|
||||
}
|
||||
else if (strncmp("Session:", in, 8) == 0)
|
||||
{
|
||||
val = in + 8;
|
||||
skip_whitespace(val);
|
||||
|
||||
parse_session(val, rtsp->session_id, 64, &rtsp->keepalive_interval);
|
||||
}
|
||||
else if (strncmp("Transport:", in, 10) == 0)
|
||||
{
|
||||
val = in + 10;
|
||||
skip_whitespace(val);
|
||||
|
||||
if (parse_transport(val) != 0)
|
||||
{
|
||||
rtsp_result = -1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else if (strncmp("com.ses.streamID:", in, 17) == 0)
|
||||
{
|
||||
val = in + 17;
|
||||
skip_whitespace(val);
|
||||
|
||||
rtsp->stream_id = atoi(val);
|
||||
}
|
||||
else if (in[0] == '\0')
|
||||
{
|
||||
have_header = true;
|
||||
}
|
||||
}
|
||||
|
||||
/* Discard further content */
|
||||
while (content_length > 0 && (read = rtsp->tcp_sock.receive((char*)buffer, sizeof(buffer),
|
||||
min(sizeof(buffer), content_length))))
|
||||
content_length -= read;
|
||||
|
||||
return (enum rtsp_result)rtsp_result;
|
||||
}
|
||||
|
||||
bool rtsp_open(const string& name, const string& url_str)
|
||||
{
|
||||
string setup_url_str;
|
||||
const char* psz_setup_url;
|
||||
stringstream setup_ss;
|
||||
stringstream play_ss;
|
||||
url setup_url;
|
||||
|
||||
rtsp_close();
|
||||
rtsp = new rtsp_client();
|
||||
if (rtsp == nullptr)
|
||||
return false;
|
||||
|
||||
rtsp->name = name;
|
||||
rtsp->level = 0;
|
||||
rtsp->quality = 0;
|
||||
|
||||
kodi::Log(ADDON_LOG_DEBUG, "try to open '%s'", url_str.c_str());
|
||||
|
||||
url dst = parse_url(url_str);
|
||||
kodi::Log(ADDON_LOG_DEBUG, "connect to host '%s'", dst.host.c_str());
|
||||
|
||||
if (!rtsp->tcp_sock.connect(dst.host, dst.port))
|
||||
{
|
||||
kodi::Log(ADDON_LOG_ERROR, "Failed to connect to RTSP server %s:%d", dst.host.c_str(),
|
||||
dst.port);
|
||||
goto error;
|
||||
}
|
||||
|
||||
// TODO: tcp keep alive?
|
||||
|
||||
if (asprintf(&rtsp->content_base, "rtsp://%s:%d/", dst.host.c_str(), dst.port) < 0)
|
||||
{
|
||||
rtsp->content_base = nullptr;
|
||||
goto error;
|
||||
}
|
||||
|
||||
rtsp->last_seq_nr = 0;
|
||||
rtsp->keepalive_interval = (KEEPALIVE_INTERVAL - KEEPALIVE_MARGIN);
|
||||
|
||||
setup_url = dst;
|
||||
|
||||
// reverse the satip protocol trick, as SAT>IP believes to be RTSP
|
||||
if (!strncasecmp(setup_url.protocol.c_str(), "satip", 5))
|
||||
{
|
||||
setup_url.protocol = "rtsp";
|
||||
}
|
||||
|
||||
setup_url_str = compose_url(setup_url);
|
||||
psz_setup_url = setup_url_str.c_str();
|
||||
|
||||
// TODO: Find available port
|
||||
rtsp->udp_sock = Socket(af_inet, pf_inet, sock_dgram, udp);
|
||||
rtsp->udp_port = 6785;
|
||||
if (!rtsp->udp_sock.bind(rtsp->udp_port))
|
||||
{
|
||||
goto error;
|
||||
}
|
||||
|
||||
setup_ss << "SETUP " << setup_url_str << " RTSP/1.0\r\n";
|
||||
setup_ss << "CSeq: " << rtsp->cseq++ << "\r\n";
|
||||
setup_ss << "Transport: RTP/AVP;unicast;client_port=" << rtsp->udp_port << "-"
|
||||
<< (rtsp->udp_port + 1) << "\r\n\r\n";
|
||||
rtsp->tcp_sock.send(setup_ss.str());
|
||||
|
||||
if (rtsp_handle() != RTSP_RESULT_OK)
|
||||
{
|
||||
kodi::Log(ADDON_LOG_ERROR, "Failed to setup RTSP session");
|
||||
goto error;
|
||||
}
|
||||
|
||||
if (asprintf(&rtsp->control, "%sstream=%d", rtsp->content_base, rtsp->stream_id) < 0)
|
||||
{
|
||||
rtsp->control = nullptr;
|
||||
goto error;
|
||||
}
|
||||
|
||||
play_ss << "PLAY " << rtsp->control << " RTSP/1.0\r\n";
|
||||
play_ss << "CSeq: " << rtsp->cseq++ << "\r\n";
|
||||
play_ss << "Session: " << rtsp->session_id << "\r\n\r\n";
|
||||
rtsp->tcp_sock.send(play_ss.str());
|
||||
|
||||
if (rtsp_handle() != RTSP_RESULT_OK)
|
||||
{
|
||||
kodi::Log(ADDON_LOG_ERROR, "Failed to play RTSP session");
|
||||
goto error;
|
||||
}
|
||||
|
||||
rtsp->rtcp_sock = Socket(af_inet, pf_inet, sock_dgram, udp);
|
||||
if (!rtsp->rtcp_sock.bind(rtsp->udp_port + 1))
|
||||
{
|
||||
goto error;
|
||||
}
|
||||
if (!rtsp->rtcp_sock.set_non_blocking(true))
|
||||
{
|
||||
goto error;
|
||||
}
|
||||
|
||||
return true;
|
||||
|
||||
error:
|
||||
rtsp_close();
|
||||
return false;
|
||||
}
|
||||
|
||||
static void parse_rtcp(const char* buf, int size)
|
||||
{
|
||||
int offset = 0;
|
||||
while (size > 4)
|
||||
{
|
||||
const rtcp_app* app = reinterpret_cast<const rtcp_app*>(buf + offset);
|
||||
uint16_t len = 4 * (ntohs(app->len) + 1);
|
||||
|
||||
if ((app->pt != 204) || (memcmp(app->name, "SES1", 4) != 0))
|
||||
{
|
||||
size -= len;
|
||||
offset += len;
|
||||
continue;
|
||||
}
|
||||
|
||||
uint16_t string_len = ntohs(app->string_len);
|
||||
string app_data(&buf[offset + sizeof(rtcp_app)], string_len);
|
||||
|
||||
vector<string> elems;
|
||||
split_string(app_data, ';', elems);
|
||||
if (elems.size() != 4)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
vector<string> tuner;
|
||||
split_string(elems[2], ',', tuner);
|
||||
if (tuner.size() < 4)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
rtsp->level = atoi(tuner[1].c_str());
|
||||
rtsp->quality = atoi(tuner[3].c_str());
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
int rtsp_read(void* buf, unsigned buf_size)
|
||||
{
|
||||
sockaddr addr;
|
||||
socklen_t addr_len = sizeof(addr);
|
||||
int ret = rtsp->udp_sock.recvfrom((char*)buf, buf_size, (sockaddr*)&addr, &addr_len);
|
||||
|
||||
char rtcp_buf[RTCP_BUFFER_SIZE];
|
||||
int rtcp_len = rtsp->rtcp_sock.recvfrom(rtcp_buf, RTCP_BUFFER_SIZE, (sockaddr*)&addr, &addr_len);
|
||||
parse_rtcp(rtcp_buf, rtcp_len);
|
||||
|
||||
// TODO: check ip
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void rtsp_teardown()
|
||||
{
|
||||
if (!rtsp->tcp_sock.is_valid())
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
if (rtsp->session_id[0] > 0)
|
||||
{
|
||||
char* msg;
|
||||
int len;
|
||||
stringstream ss;
|
||||
|
||||
rtsp->udp_sock.close();
|
||||
|
||||
ss << "TEARDOWN " << rtsp->control << " RTSP/1.0\r\n";
|
||||
ss << "CSeq: " << rtsp->cseq++ << "\r\n";
|
||||
ss << "Session: " << rtsp->session_id << "\r\n\r\n";
|
||||
rtsp->tcp_sock.send(ss.str());
|
||||
|
||||
if (rtsp_handle() != RTSP_RESULT_OK)
|
||||
{
|
||||
kodi::Log(ADDON_LOG_ERROR, "Failed to teardown RTSP session");
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void rtsp_close()
|
||||
{
|
||||
if (rtsp)
|
||||
{
|
||||
rtsp_teardown();
|
||||
rtsp->tcp_sock.close();
|
||||
rtsp->udp_sock.close();
|
||||
rtsp->rtcp_sock.close();
|
||||
delete rtsp;
|
||||
rtsp = nullptr;
|
||||
}
|
||||
}
|
||||
|
||||
void rtsp_fill_signal_status(kodi::addon::PVRSignalStatus& signal_status)
|
||||
{
|
||||
if (rtsp)
|
||||
{
|
||||
signal_status.SetAdapterName(rtsp->name);
|
||||
signal_status.SetSNR(0x1111 * rtsp->quality);
|
||||
signal_status.SetSignal(0x101 * rtsp->level);
|
||||
}
|
||||
}
|
@ -1,16 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2005-2021 Team Kodi (https://kodi.tv)
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0-or-later
|
||||
* See LICENSE.md for more information.
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <kodi/addon-instance/pvr/Channels.h>
|
||||
#include <string>
|
||||
|
||||
bool rtsp_open(const std::string& name, const std::string& url_str);
|
||||
void rtsp_close();
|
||||
int rtsp_read(void* buf, unsigned buf_size);
|
||||
void rtsp_fill_signal_status(kodi::addon::PVRSignalStatus& signal_status);
|
Loading…
x
Reference in New Issue
Block a user