From 13c503b73b4ecc8ce4a6e344f9ac15202985d686 Mon Sep 17 00:00:00 2001 From: liuxiaolong <liuxiaolong@aiotlink.com> Date: 星期二, 20 七月 2021 19:48:58 +0800 Subject: [PATCH] fix memory leak --- api/bhsgo/bhome_node.go | 170 ++++++++++++++++++++++++++++++++++++-------------------- 1 files changed, 109 insertions(+), 61 deletions(-) diff --git a/api/bhsgo/bhome_node.go b/api/bhsgo/bhome_node.go index dcc8248..3fbb294 100644 --- a/api/bhsgo/bhome_node.go +++ b/api/bhsgo/bhome_node.go @@ -4,20 +4,76 @@ #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)) } @@ -25,70 +81,69 @@ } -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)) @@ -99,11 +154,15 @@ 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)) @@ -113,16 +172,22 @@ 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) @@ -133,24 +198,24 @@ 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 @@ -164,20 +229,3 @@ 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)) -} \ No newline at end of file -- Gitblit v1.8.0