| | |
| | | #include "bh_api_go.h" |
| | | |
| | | */ |
| | | // #cgo LDFLAGS: -L/home/lichao/code/shmsg/build/lib -L/usr/local/lib -lbhome_shmq -lbhome_msg -lprotobuf-lite -lstdc++ -lpthread -lrt |
| | | // #cgo LDFLAGS: -L/home/lichao/code/shmsg/build/lib -L/usr/local/lib -lbhome_shmq -lstdc++ -lpthread -lrt |
| | | import "C" |
| | | |
| | | import ( |
| | | bh "bhshmq/proto/source/bhome_msg" |
| | | "fmt" |
| | | "unsafe" |
| | | |
| | | bh "basic.com/valib/bhshmq.git/proto/source/bhome_msg" |
| | | ) |
| | | |
| | | func BHApiIn1Out1(bhfunc C.FBHApiIn1Out1, data []byte, reply *bh.MsgCommonReply, timeout_ms int) bool { |
| | | func getPtr(n *[]byte) unsafe.Pointer { |
| | | if len(*n) > 0 { |
| | | return unsafe.Pointer(&((*n)[0])) |
| | | } else { |
| | | return unsafe.Pointer(nil) |
| | | } |
| | | } |
| | | |
| | | func bhApiIn1Out1(bhfunc C.FBHApiIn1Out1, data []byte, reply *bh.MsgCommonReply, timeout_ms int) bool { |
| | | creply := unsafe.Pointer(nil) |
| | | creply_len := C.int(0) |
| | | |
| | | r := C.BHApiIn1Out1Proxy(bhfunc, getPtr(&data), C.int(len(data)), &creply, &creply_len, C.int(timeout_ms)) > 0 |
| | | defer C.BHFree(creply, creply_len) |
| | | r := C.BHApiIn1Out1Proxy(bhfunc, unsafe.Pointer(&data[0]), C.int(len(data)), &creply, &creply_len, C.int(timeout_ms)) > 0 |
| | | if r { |
| | | reply.Unmarshal(C.GoBytes(creply, creply_len)) |
| | | } |
| | | return r |
| | | } |
| | | |
| | | func Register(proc *bh.ProcInfo, reply *bh.MsgCommonReply, timeout_ms int) bool { |
| | | data, _ := proc.Marshal() |
| | | return bhApiIn1Out1(C.FBHApiIn1Out1(C.BHRegister), data, reply, timeout_ms) |
| | | } |
| | | |
| | | func RegisterTopics(topics *bh.MsgTopicList, reply *bh.MsgCommonReply, timeout_ms int) bool { |
| | | data, _ := topics.Marshal() |
| | | return bhApiIn1Out1(C.FBHApiIn1Out1(C.BHRegisterTopics), data, reply, timeout_ms) |
| | | } |
| | | |
| | | func Subscribe(topics *bh.MsgTopicList, reply *bh.MsgCommonReply, timeout_ms int) bool { |
| | | data, _ := topics.Marshal() |
| | | return bhApiIn1Out1(C.FBHApiIn1Out1(C.BHSubscribeTopics), data, reply, timeout_ms) |
| | | } |
| | | |
| | | func SubscribeNet(topics *bh.MsgTopicList, reply *bh.MsgCommonReply, timeout_ms int) bool { |
| | | data, _ := topics.Marshal() |
| | | return bhApiIn1Out1(C.FBHApiIn1Out1(C.BHSubscribeNetTopics), data, reply, timeout_ms) |
| | | } |
| | | |
| | | func Heartbeat(proc *bh.ProcInfo, reply *bh.MsgCommonReply, timeout_ms int) bool { |
| | | data, _ := proc.Marshal() |
| | | return bhApiIn1Out1(C.FBHApiIn1Out1(C.BHHeartbeat), data, reply, timeout_ms) |
| | | } |
| | | |
| | | func HeartbeatEasy(timeout_ms int) bool { |
| | | return C.BHHeartbeatEasy(C.int(timeout_ms)) > 0 |
| | | } |
| | | |
| | | func Unregister(proc *bh.ProcInfo, reply *bh.MsgCommonReply, timeout_ms int) bool { |
| | | data, _ := proc.Marshal() |
| | | return bhApiIn1Out1(C.FBHApiIn1Out1(C.BHUnregister), data, reply, timeout_ms) |
| | | } |
| | | |
| | | func QueryTopicAddress(dest_addr *bh.BHAddress, topic *bh.MsgQueryTopic, reply *bh.MsgQueryTopicReply, timeout_ms int) bool { |
| | | dest, _ := dest_addr.Marshal() |
| | | data, _ := topic.Marshal() |
| | | creply := unsafe.Pointer(nil) |
| | | creply_len := C.int(0) |
| | | r := C.BHQueryTopicAddress(getPtr(&dest), C.int(len(dest)), getPtr(&data), C.int(len(data)), &creply, &creply_len, C.int(timeout_ms)) > 0 |
| | | defer C.BHFree(creply, creply_len) |
| | | if r { |
| | | reply.Unmarshal(C.GoBytes(creply, creply_len)) |
| | | } |
| | |
| | | |
| | | } |
| | | |
| | | func Register(proc *bh.ProcInfo, reply *bh.MsgCommonReply, timeout_ms int) bool { |
| | | data, _ := proc.Marshal() |
| | | return BHApiIn1Out1(C.FBHApiIn1Out1(C.BHRegister), data, reply, timeout_ms) |
| | | } |
| | | func QueryProcs(dest_addr *bh.BHAddress, topic *bh.MsgQueryProc, reply *bh.MsgQueryProcReply, timeout_ms int) bool { |
| | | dest, _ := dest_addr.Marshal() |
| | | data, _ := topic.Marshal() |
| | | creply := unsafe.Pointer(nil) |
| | | creply_len := C.int(0) |
| | | r := C.BHQueryProcs(getPtr(&dest), C.int(len(dest)), getPtr(&data), C.int(len(data)), &creply, &creply_len, C.int(timeout_ms)) > 0 |
| | | defer C.BHFree(creply, creply_len) |
| | | if r { |
| | | reply.Unmarshal(C.GoBytes(creply, creply_len)) |
| | | } |
| | | return r |
| | | |
| | | func RegisterTopics(topics *bh.MsgTopicList, reply *bh.MsgCommonReply, timeout_ms int) bool { |
| | | data, _ := topics.Marshal() |
| | | return BHApiIn1Out1(C.FBHApiIn1Out1(C.BHRegisterTopics), data, reply, timeout_ms) |
| | | } |
| | | |
| | | func Subscribe(topics *bh.MsgTopicList, reply *bh.MsgCommonReply, timeout_ms int) bool { |
| | | data, _ := topics.Marshal() |
| | | return BHApiIn1Out1(C.FBHApiIn1Out1(C.BHSubscribeTopics), data, reply, timeout_ms) |
| | | } |
| | | |
| | | func Heartbeat(topics *bh.MsgTopicList, reply *bh.MsgCommonReply, timeout_ms int) bool { |
| | | data, _ := topics.Marshal() |
| | | return BHApiIn1Out1(C.FBHApiIn1Out1(C.BHHeartbeat), data, reply, timeout_ms) |
| | | } |
| | | |
| | | func HeartbeatEasy(timeout_ms int) bool { |
| | | return C.BHHeartbeatEasy(C.int(timeout_ms)) > 0 |
| | | } |
| | | |
| | | func Publish(pub *bh.MsgPublish, timeout_ms int) bool { |
| | | data, _ := pub.Marshal() |
| | | return C.BHPublish(unsafe.Pointer(&data[0]), C.int(len(data)), C.int(timeout_ms)) > 0 |
| | | return C.BHPublish(getPtr(&data), C.int(len(data)), C.int(timeout_ms)) > 0 |
| | | } |
| | | |
| | | func ReadSub(proc_id *string, pub *bh.MsgPublish, timeout_ms int) bool { |
| | | cpid := unsafe.Pointer(nil) |
| | | cpid_len := C.int(0) |
| | | defer C.BHFree(cpid, cpid_len) |
| | | |
| | | creply := unsafe.Pointer(nil) |
| | | creply_len := C.int(0) |
| | | defer C.BHFree(creply, creply_len) |
| | | |
| | | r := C.BHReadSub(&cpid, &cpid_len, &creply, &creply_len, C.int(timeout_ms)) > 0 |
| | | defer C.BHFree(cpid, cpid_len) |
| | | defer C.BHFree(creply, creply_len) |
| | | |
| | | *proc_id = string(C.GoBytes(cpid, cpid_len)) |
| | | pub.Unmarshal(C.GoBytes(creply, creply_len)) |
| | | return r |
| | | } |
| | | |
| | | func AsyncRequest(req *bh.MsgRequestTopic, msg_id *[]byte) bool { |
| | | func AsyncRequest(dest_addr *bh.BHAddress, req *bh.MsgRequestTopic, msg_id *[]byte) bool { |
| | | dest, _ := dest_addr.Marshal() |
| | | data, _ := req.Marshal() |
| | | creply := unsafe.Pointer(nil) |
| | | creply_len := C.int(0) |
| | | |
| | | r := C.BHAsyncRequest(getPtr(&dest), C.int(len(dest)), getPtr(&data), C.int(len(data)), &creply, &creply_len) > 0 |
| | | defer C.BHFree(creply, creply_len) |
| | | r := C.BHAsyncRequest(unsafe.Pointer(&data[0]), C.int(len(data)), &creply, &creply_len) > 0 |
| | | |
| | | if r { |
| | | *msg_id = C.GoBytes(creply, creply_len) |
| | | } |
| | | return r |
| | | } |
| | | |
| | | func Request(req *bh.MsgRequestTopic, proc_id *string, reply *bh.MsgRequestTopicReply, timeout_ms int) bool { |
| | | func Request(dest_addr *bh.BHAddress, req *bh.MsgRequestTopic, proc_id *string, reply *bh.MsgRequestTopicReply, timeout_ms int) bool { |
| | | dest, _ := dest_addr.Marshal() |
| | | data, _ := req.Marshal() |
| | | cpid := unsafe.Pointer(nil) |
| | | cpid_len := C.int(0) |
| | | defer C.BHFree(cpid, cpid_len) |
| | | |
| | | creply := unsafe.Pointer(nil) |
| | | creply_len := C.int(0) |
| | | |
| | | r := C.BHRequest(getPtr(&dest), C.int(len(dest)), getPtr(&data), C.int(len(data)), &cpid, &cpid_len, &creply, &creply_len, C.int(timeout_ms)) > 0 |
| | | |
| | | defer C.BHFree(cpid, cpid_len) |
| | | defer C.BHFree(creply, creply_len) |
| | | r := C.BHRequest(unsafe.Pointer(&data[0]), C.int(len(data)), &cpid, &cpid_len, &creply, &creply_len, C.int(timeout_ms)) > 0 |
| | | if r { |
| | | *proc_id = string(C.GoBytes(cpid, cpid_len)) |
| | | reply.Unmarshal(C.GoBytes(creply, creply_len)) |
| | |
| | | func ReadRequest(proc_id *string, req *bh.MsgRequestTopic, psrc *unsafe.Pointer, timeout_ms int) bool { |
| | | cpid := unsafe.Pointer(nil) |
| | | cpid_len := C.int(0) |
| | | defer C.BHFree(cpid, cpid_len) |
| | | |
| | | creply := unsafe.Pointer(nil) |
| | | creply_len := C.int(0) |
| | | defer C.BHFree(creply, creply_len) |
| | | |
| | | r := C.BHReadRequest(&cpid, &cpid_len, &creply, &creply_len, psrc, C.int(timeout_ms)) > 0 |
| | | |
| | | defer C.BHFree(cpid, cpid_len) |
| | | defer C.BHFree(creply, creply_len) |
| | | |
| | | if r { |
| | | *proc_id = string(C.GoBytes(cpid, cpid_len)) |
| | | req.Unmarshal(C.GoBytes(creply, creply_len)) |
| | |
| | | |
| | | func SendReply(src unsafe.Pointer, rep *bh.MsgRequestTopicReply) bool { |
| | | data, _ := rep.Marshal() |
| | | return C.BHSendReply(src, unsafe.Pointer(&data[0]), C.int(len(data))) > 0 |
| | | return C.BHSendReply(src, getPtr(&data), C.int(len(data))) > 0 |
| | | } |
| | | |
| | | func GetLastError() (int, string) { |
| | | creply := unsafe.Pointer(nil) |
| | | creply_len := C.int(0) |
| | | defer C.BHFree(creply, creply_len) |
| | | |
| | | r := C.BHGetLastError(&creply, &creply_len) |
| | | defer C.BHFree(creply, creply_len) |
| | | |
| | | return int(r), string(C.GoBytes(creply, creply_len)) |
| | | |
| | | } |
| | | |
| | | func Cleanup() { |
| | | C.BHCleanup() |
| | | } |
| | | |
| | | type ServerCB func(src unsafe.Pointer, proc_id *string, req *bh.MsgRequestTopic) |
| | |
| | | var cgoClientCB ClientCB |
| | | var cgoSubDataCB SubDataCB |
| | | |
| | | //export CGoSubDataCallback |
| | | func CGoSubDataCallback(cpid C.PCVoid, pid_len C.int, data C.PCVoid, data_len C.int) { |
| | | //export cgoSubDataCallback |
| | | func cgoSubDataCallback(cpid C.PCVoid, pid_len C.int, data C.PCVoid, data_len C.int) { |
| | | proc_id := string(C.GoBytes(unsafe.Pointer(cpid), pid_len)) |
| | | msg := bh.MsgPublish{} |
| | | msg.Unmarshal(C.GoBytes(unsafe.Pointer(data), data_len)) |
| | | cgoSubDataCB(&proc_id, &msg) |
| | | } |
| | | |
| | | //export CGoServerCallback |
| | | func CGoServerCallback(cpid C.PCVoid, pid_len C.int, data C.PCVoid, data_len C.int, src unsafe.Pointer) { |
| | | //export cgoServerCallback |
| | | func cgoServerCallback(cpid C.PCVoid, pid_len C.int, data C.PCVoid, data_len C.int, src unsafe.Pointer) { |
| | | proc_id := string(C.GoBytes(unsafe.Pointer(cpid), pid_len)) |
| | | msg := bh.MsgRequestTopic{} |
| | | msg.Unmarshal(C.GoBytes(unsafe.Pointer(data), data_len)) |
| | | cgoServerCB(src, &proc_id, &msg) |
| | | } |
| | | |
| | | //export CGoClientCallback |
| | | func CGoClientCallback(cpid C.PCVoid, pid_len C.int, msgid C.PCVoid, msgid_len C.int, data C.PCVoid, data_len C.int) { |
| | | //export cgoClientCallback |
| | | func cgoClientCallback(cpid C.PCVoid, pid_len C.int, msgid C.PCVoid, msgid_len C.int, data C.PCVoid, data_len C.int) { |
| | | proc_id := string(C.GoBytes(unsafe.Pointer(cpid), pid_len)) |
| | | msg_id := C.GoBytes(unsafe.Pointer(msgid), msgid_len) |
| | | var msg bh.MsgRequestTopicReply |
| | |
| | | cgoSubDataCB = sub |
| | | C.CGoStartWorker() |
| | | } |
| | | |
| | | ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
| | | // user code: |
| | | |
| | | func ServerCallback(src unsafe.Pointer, proc_id *string, req *bh.MsgRequestTopic) { |
| | | fmt.Println("user server cb called, request topic: " + string(req.Topic) + ", data:" + string(req.Data)) |
| | | reply := bh.MsgRequestTopicReply{} |
| | | reply.Data = []byte("reply 1234") |
| | | SendReply(src, &reply) |
| | | } |
| | | |
| | | func SubDataCallback(proc_id *string, pub *bh.MsgPublish) { |
| | | fmt.Println("user sub data cb called") |
| | | } |
| | | func ClientCallback(proc_id *string, msg_id *[]byte, reply *bh.MsgRequestTopicReply) { |
| | | fmt.Println("user client cb reply: " + string(reply.Data)) |
| | | } |