VSOMEIP ROUTING應用和CLIENT應用之間交互的消息

#define VSOMEIP_ASSIGN_CLIENT                   0x00  // client應用請求分配client_id
#define VSOMEIP_ASSIGN_CLIENT_ACK               0x01  // routing應用返回分配的client_id
#define VSOMEIP_REGISTER_APPLICATION            0x02  // client應用注冊someip應用
#define VSOMEIP_DEREGISTER_APPLICATION          0x03  // client應用取消someip應用的注冊
#define VSOMEIP_APPLICATION_LOST                0x04  // 未使用（代碼中沒有找到使用的地方）
#define VSOMEIP_ROUTING_INFO                    0x05  // 如果當前主機內有app發布了serive,instance,則routing通知當前主機內請求了該服務實例的client app，此時消息中的commandid就是VSOMEIP_ROUTING_INFO
#define VSOMEIP_REGISTERED_ACK                  0x06  // 當前主機內有app注冊了client_id，routing應用會通知主機內所有app，其中注冊了這個client_id的app會回復VSOMEIP_REGISTERED_ACK消息// 具體可以看routing_manager_client中收到routing消息的地方，首先要是routing_info類型的消息，然后里面的command_entry類型未RTE_CLIENT_ADD才會觸發client回復這個消息#define VSOMEIP_PING                            0x0E  // routing發送PING消息給client應用，當兩個應用先后offer同一個service/instance的時候，routing會通過PING消息判斷先offer的client應用是否還活著
#define VSOMEIP_PONG                            0x0F  // client應用以PONG消息回復routing應用的PING消息，告訴routing自己還活著#define VSOMEIP_OFFER_SERVICE                   0x10  // client應用發布service實例
#define VSOMEIP_STOP_OFFER_SERVICE              0x11  // client應用停止分布service實例
#define VSOMEIP_SUBSCRIBE                       0x12  // client應用訂閱service實例的事件
#define VSOMEIP_UNSUBSCRIBE                     0x13  // client應用停止訂閱service實例的事件
#define VSOMEIP_REQUEST_SERVICE                 0x14  // client應用請求service實例
#define VSOMEIP_RELEASE_SERVICE                 0x15  // client應用釋放（停止請求）service實例
#define VSOMEIP_SUBSCRIBE_NACK                  0x16  // 1. client應用回復對其service訂閱的NACK消息給routing, routing隨后會將訂閱NACK消息發給訂閱端應用所在主機的routing應用// 2. 訂閱端應用所在主機的routing應用收到訂閱NACK消息，則通過uds發送VSOMEIP_SUBSCRIBE_NACK類型的消息給訂閱應用
#define VSOMEIP_SUBSCRIBE_ACK                   0x17  // 1. client應用回復對其service訂閱的ACK消息給routing, routing隨后會將訂閱ACK消息發給訂閱端應用所在主機的routing應用// 2. 訂閱端應用所在主機的routing應用收到訂閱ACK消息，則通過uds發送VSOMEIP_SUBSCRIBE_ACK類型的消息給訂閱應用
#define VSOMEIP_SEND                            0x18  // client應用發送消息的時候（REQUEST/RESPONSE)，首先通過VSOMEIP_SEND類型的消息發給routing應用，由routing應用轉發給其他主機上的routing應用
#define VSOMEIP_NOTIFY                          0x19  // client應用發送notification消息
#define VSOMEIP_NOTIFY_ONE                      0x1A  // client應用對某一個特定的訂閱了事件的遠端應用發送notification的消息#define VSOMEIP_REGISTER_EVENT                  0x1B  // 提供someip事件的client應用向routing應用注冊事件
#define VSOMEIP_UNREGISTER_EVENT                0x1C  // 提供someip事件的client應用向routing應用取消事件的注冊
#define VSOMEIP_ID_RESPONSE                     0x1D  // 未使用（代碼中沒有找到使用的地方）
#define VSOMEIP_ID_REQUEST                      0x1E  // 未使用（代碼中沒有找到使用的地方）
#define VSOMEIP_OFFERED_SERVICES_REQUEST        0x1F  // 當client應用通過application::get_offered_services_async接口向routing請求已經收到offer的service信息時，// client應用就會發送VSOMEIP_OFFERED_SERVICES_REQUEST類型的消息給routing應用
#define VSOMEIP_OFFERED_SERVICES_RESPONSE       0x20  // routing應用收到VSOMEIP_OFFERED_SERVICES_REQUEST類型的消息后將本地目前收到offer的所有service信息放到VSOMEIP_OFFERED_SERVICES_RESPONSE類型消息中回復給client應用
#define VSOMEIP_UNSUBSCRIBE_ACK                 0x21  // 提供event的應用從routing應用收到遠端應用對該event取消訂閱的請求后，將發送VSOMEIP_UNSUBSCRIBE_ACK消息給routing應用，然后再給到遠端的routing和訂閱該event的client應用
#define VSOMEIP_RESEND_PROVIDED_EVENTS          0x22  // routing應用發給client應用，要求其重新將event注冊的消息（VSOMEIP_REGISTER_EVENT）發送一次

?每種消息的格式如下：

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