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