VSOMEIP ROUTING应用和CLIENT应用之间交互的消息

#define VSOMEIP_ASSIGN_CLIENT                   0x00  // client应用请求分配client_id
#define VSOMEIP_ASSIGN_CLIENT_ACK               0x01  // routing应用返回分配的client_id
#define VSOMEIP_REGISTER_APPLICATION            0x02  // client应用注册someip应用
#define VSOMEIP_DEREGISTER_APPLICATION          0x03  // client应用取消someip应用的注册
#define VSOMEIP_APPLICATION_LOST                0x04  // 未使用（代码中没有找到使用的地方）
#define VSOMEIP_ROUTING_INFO                    0x05  // 如果当前主机内有app发布了serive,instance,则routing通知当前主机内请求了该服务实例的client app，此时消息中的commandid就是VSOMEIP_ROUTING_INFO
#define VSOMEIP_REGISTERED_ACK                  0x06  // 当前主机内有app注册了client_id，routing应用会通知主机内所有app，其中注册了这个client_id的app会回复VSOMEIP_REGISTERED_ACK消息// 具体可以看routing_manager_client中收到routing消息的地方，首先要是routing_info类型的消息，然后里面的command_entry类型未RTE_CLIENT_ADD才会触发client回复这个消息#define VSOMEIP_PING                            0x0E  // routing发送PING消息给client应用，当两个应用先后offer同一个service/instance的时候，routing会通过PING消息判断先offer的client应用是否还活着
#define VSOMEIP_PONG                            0x0F  // client应用以PONG消息回复routing应用的PING消息，告诉routing自己还活着#define VSOMEIP_OFFER_SERVICE                   0x10  // client应用发布service实例
#define VSOMEIP_STOP_OFFER_SERVICE              0x11  // client应用停止分布service实例
#define VSOMEIP_SUBSCRIBE                       0x12  // client应用订阅service实例的事件
#define VSOMEIP_UNSUBSCRIBE                     0x13  // client应用停止订阅service实例的事件
#define VSOMEIP_REQUEST_SERVICE                 0x14  // client应用请求service实例
#define VSOMEIP_RELEASE_SERVICE                 0x15  // client应用释放（停止请求）service实例
#define VSOMEIP_SUBSCRIBE_NACK                  0x16  // 1. client应用回复对其service订阅的NACK消息给routing, routing随后会将订阅NACK消息发给订阅端应用所在主机的routing应用// 2. 订阅端应用所在主机的routing应用收到订阅NACK消息，则通过uds发送VSOMEIP_SUBSCRIBE_NACK类型的消息给订阅应用
#define VSOMEIP_SUBSCRIBE_ACK                   0x17  // 1. client应用回复对其service订阅的ACK消息给routing, routing随后会将订阅ACK消息发给订阅端应用所在主机的routing应用// 2. 订阅端应用所在主机的routing应用收到订阅ACK消息，则通过uds发送VSOMEIP_SUBSCRIBE_ACK类型的消息给订阅应用
#define VSOMEIP_SEND                            0x18  // client应用发送消息的时候（REQUEST/RESPONSE)，首先通过VSOMEIP_SEND类型的消息发给routing应用，由routing应用转发给其他主机上的routing应用
#define VSOMEIP_NOTIFY                          0x19  // client应用发送notification消息
#define VSOMEIP_NOTIFY_ONE                      0x1A  // client应用对某一个特定的订阅了事件的远端应用发送notification的消息#define VSOMEIP_REGISTER_EVENT                  0x1B  // 提供someip事件的client应用向routing应用注册事件
#define VSOMEIP_UNREGISTER_EVENT                0x1C  // 提供someip事件的client应用向routing应用取消事件的注册
#define VSOMEIP_ID_RESPONSE                     0x1D  // 未使用（代码中没有找到使用的地方）
#define VSOMEIP_ID_REQUEST                      0x1E  // 未使用（代码中没有找到使用的地方）
#define VSOMEIP_OFFERED_SERVICES_REQUEST        0x1F  // 当client应用通过application::get_offered_services_async接口向routing请求已经收到offer的service信息时，// client应用就会发送VSOMEIP_OFFERED_SERVICES_REQUEST类型的消息给routing应用
#define VSOMEIP_OFFERED_SERVICES_RESPONSE       0x20  // routing应用收到VSOMEIP_OFFERED_SERVICES_REQUEST类型的消息后将本地目前收到offer的所有service信息放到VSOMEIP_OFFERED_SERVICES_RESPONSE类型消息中回复给client应用
#define VSOMEIP_UNSUBSCRIBE_ACK                 0x21  // 提供event的应用从routing应用收到远端应用对该event取消订阅的请求后，将发送VSOMEIP_UNSUBSCRIBE_ACK消息给routing应用，然后再给到远端的routing和订阅该event的client应用
#define VSOMEIP_RESEND_PROVIDED_EVENTS          0x22  // routing应用发给client应用，要求其重新将event注册的消息（VSOMEIP_REGISTER_EVENT）发送一次

 每种消息的格式如下：

vSomeIP command documentation
=============================VSOMEIP_ASSIGN_CLIENT (0x00)Command            00
Version            xx xx
Client             xx xx
Size               xx xx xx xx
Name               xx ... xx        ;#xx = SizeVSOMEIP_ASSIGN_CLIENT_ACK (0x01)Command            01
Version            xx xx
Client             xx xx        
Size               02 00 00 00    
Assigned           xx xxVSOMEIP_REGISTER_APPLICATION (0x02)Command            02
Version            xx xx
Client             xx xx
Size               00 00 00 00VSOMEIP_DEREGISTER_APPLICATION (0x03)Command            03
Version            xx xx
Client             xx xx
Size               00 00 00 00VSOMEIP_APPLICATION_LOST (0x04)<unused>VSOMEIP_ROUTING_INFO (0x05)Command            05
Version            xx xx
Client             xx xx
Size               xx xx xx xx
Entries        SubCommand     xx        ; RIE_ADD_CLIENT (0x0) or RIE_DEL_CLIENT (0x1)Size           xx xx xx xxClient         xx xx[Address]      xx .. xx    ; Size - sizeof(Client) - sizeof(Port)[Port]         xxSubCommand     xx        ; RIE_ADD_SERVICE_INSTANCE (0x2) or RIE_DEL_SERVICE_INSTANCE (0x3)Size           xx xx xx xx    ; Command sizeSize           xx xx xx xx    ; Client info sizeClient         xx xx[Address]      xx .. xx    ; Client info size - sizeof(Client) - sizeof(Port)[Port]         xxSize           xx xx xx xx    ; Services sizeService    xx xxInstance   xx xxMajor      xxMinor      xx xx xx xxVSOMEIP_REGISTERED_ACK (0x06)Command            06
Version            xx xx
Client             xx xx
Size               00 00 00 00VSOMEIP_PING (0x07)Command            07
Version            xx xx
Client             00 00
Size               00 00 00 00VSOMEIP_PONG (0x08)Command            08
Version            xx xx
Client             xx xx
Size               00 00 00 00VSOMEIP_OFFER_SERVICE (0x10)Command            10
Version            xx xx
Client             xx xx
Size               09 00 00 00
Service            xx xx
Instance           xx xx
Major              xx
Minor              xx xx xx xxVSOMEIP_STOP_OFFER_SERVICE (0x11)Command            11
Version            xx xx
Client             xx xx
Size               09 00 00 00
Service            xx xx
Instance           xx xx
Major              xx
Minor              xx xx xx xxVSOMEIP_SUBSCRIBE (0x12)Command            12
Version            xx xx
Client             xx xx
Size               xx xx xx xx
Service            xx xx
Instance           xx xx
Eventgroup         xx xx
Major              xx
Event              xx xx
Pending ID         xx xx
FilterOnChange                xxOnChangeResetsInterval  xxInterval                xx xx xx xx xx xx xx xxIgnore (per entry)Key                 xx xx xx xx xx xx xx xxValue               xxVSOMEIP_UNSUBSCRIBE (0x13)
VSOMEIP_EXPIRE (0x2A)Command            13/2A
Version            xx xx
Client             xx xx
Size               0a 00 00 00
Service            xx xx
Instance           xx xx
Eventgroup         xx xx
Event              xx xx
Pending ID         xx xxVSOMEIP_REQUEST_SERVICE (0x14)Command            14
Version            xx xx
Client             xx xx
Size               xx xx xx xx
EntriesService        xx xxInstance       xx xxMajor          xxMinor          xx xx xx xxVSOMEIP_RELEASE_SERVICE (0x15)Command            15
Version            xx xx
Client             xx xx
Size               04 00 00 00
Service            xx xx
Instance           xx xxVSOMEIP_SUBSCRIBE_NACK (0x16)Command            16
Version            xx xx
Client             xx xx
Size               0c 00 00 00
Service            xx xx
Instance           xx xx
Eventgroup         xx xx
Subscriber         xx xx
Event              xx xx
ID                 xx xxVSOMEIP_SUBSCRIBE_ACK (0x17)Command            17
Version            xx xx
Client             xx xx
Size               0c 00 00 00
Service            xx xx
Instance           xx xx
Eventgroup         xx xx
Subscriber         xx xx
Event              xx xx
ID                 xx xxVSOMEIP_SEND (0x18)
VSOMEIP_NOTIFY (0x19)
VSOMEIP_NOTIFY_ONE (0x1A)Command            18|19|1a
Version            xx xx
Client             xx xx
Size               xx xx xx xx
Instance           xx xx
Reliable           xx        ; UDP (00) or TCP (01)
Status             xx        ; CRC of E2E - protected messages
Destination        xx xx     ; Client ID of the receiver
Payload            xx ... xxVSOMEIP_REGISTER_EVENT (0x1B)Command            1b
Version            xx xx
Client             xx xx
Size               xx xx xx xx    ; 10 + #eventgroups * 2
EntriesService            xx xxInstance           xx xxNotifier           xx xxType               xx    ; ET_EVENT (00), ET_SELECTIVE_EVENT(01) or ET_FIELD(02)Provided           xx    ; False (00) or True (01)Reliability        xx    ; UDP (00) or TCP (01)IsCyclic           xxNum Eventgroups    xx xxEntriesEventgroup     xx xxVSOMEIP_UNREGISTER_EVENT (0x1C)Command            1c
Version            xx xx
Client             xx xx
Size               07 00 00 00
Service            xx xx
Instance           xx xx
Notifier           xx xx
Provided           xxVSOMEIP_ID_RESPONSE (0x1D)<unused>VSOMEIP_ID_REQUEST (0x1E)<unused>VSOMEIP_OFFERED_SERVICES_REQUEST (0x1F)Command            1f
Version            xx xx
Client             xx xx
Size               01 00 00 00
OfferType          xx (00 = LOCAL, 01 = REMOTE, 02 = ALL)VSOMEIP_OFFERED_SERVICES_RESPONSE (0x20)Command            20
Version            xx xx
Client             xx xx
Size               xx xx xx xx 
OfferedServicesSubcommand     xx    (00 = ADD CLIENT, 01 = ADD SERVICE INSTANCE, 02 = DELETE SERVICE INSTANCE, 03 = DELETE CLIENT)Size           xx xx xx xxServiceInstancesService    xx xxInstance   xx xxMajor      xx xxMinor      xx xxVSOMEIP_UNSUBSCRIBE_ACK (0x21)Command            21
Version            xx xx
Client             xx xx
Size               08 00 00 00
Service            xx xx
Instance           xx xx
Eventgroup         xx xx
Id                 xx xx            VSOMEIP_RESEND_PROVIDED_EVENTS (0x22)Command            22
Version            xx xx
Client             xx xx
Size               04 00 00 00
PendingOfferId     xx xx xx xxVSOMEIP_UPDATE_SECURITY_POLICY (0x23)
VSOMEIP_UPDATE_SECURITY_POLICY_INT (0x29)Command            23/29
Version            xx xx
Client             xx xx
Size               xx xx xx xx
UpdateId           xx xx xx xx
Policy             xx ... xx        VSOMEIP_UPDATE_SECURITY_POLICY_RESPONSE (0x24)Command            24
Version            xx xx
Client             xx xx
Size               04 00 00 00
UpdateId           xx xx xx xxVSOMEIP_REMOVE_SECURITY_POLICY (0x25)Command            25
Version            xx xx
Client             xx xx
Size               0c 00 00 00
UpdateId           xx xx xx xx
Uid                xx xx xx xx
Gid                xx xx xx xxVSOMEIP_REMOVE_SECURITY_POLICY_RESPONSE    (0x26)Command            26
Version            xx xx
Client             xx xx
Size               04 00 00 00
UpdateId           xx xx xx xxVSOMEIP_UPDATE_SECURITY_CREDENTIALS (0x27)Command            27
Version            xx xx
Client             xx xx
Size               xx xx xx xx
CredentialsUid            xx xx xx xxGid            xx xx xx xxVSOMEIP_DISTRIBUTE_SECURITY_POLICIES (0x28)Command            28
Version            xx xx
Client             xx xx xx xx
Size               xx xx xx xx
PoliciesCount      xx xx xx xx
PoliciesSize           xx xx xx xxData           xx ... xxVSOMEIP_SUSPEND (0x30)Command            30
Version            xx xx
Size               xx xx xx xx