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fix: modify the way of communication from C to Go.

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Gordon 2023-09-03 16:56:25 +08:00 committed by Gordon
parent 9b418a8d17
commit 9648dae44b
4 changed files with 27 additions and 14 deletions
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2
c_wrapper/build_dll.bat
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@ -1,2 +1,2 @@
go build -buildmode=c-shared -trimpath -ldflags="-s -w" -o openimsdk.dll export.go constant.go protocol.go
go build -buildmode=c-shared -trimpath -ldflags="-s -w" -o openimsdk.dll export.go constant.go protocol.go tools.go

25
c_wrapper/export.go
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@ -2,10 +2,10 @@ package main
/*
#include <stdio.h>
typedef void (*CB_I_I_S)(int,int,char *);
typedef void (*CB_I_S)(int,char *);
typedef void (*CB_I_S_S)(int,char *,char *);
typedef void (*CB_I_S_S_I)(int,char *,char *,int);
extern void Call_CB_I_I_S(CB_I_I_S func,int event,int errCode,char* errMsg);
extern void Call_CB_I_S(CB_I_S func,int event,char* data);
extern void Call_CB_I_S_S(CB_I_S_S func,int errCode,char* errMsg,char* data);
extern void Call_CB_I_S_S_I(CB_I_S_S_I func,int errCode,char* errMsg,char* data,int progress);
*/
@ -15,33 +15,38 @@ import (
"open_im_sdk/open_im_sdk"
)
type Base struct {
ErrCode int32 `json:"errCode"`
ErrMsg string `json:"errMsg"`
}
type ConnCallback struct {
cCallback C.CB_I_I_S
cCallback C.CB_I_S
}
func NewConnCallback(cCallback C.CB_I_I_S) *ConnCallback {
func NewConnCallback(cCallback C.CB_I_S) *ConnCallback {
return &ConnCallback{cCallback: cCallback}
}
func (c ConnCallback) OnConnecting() {
C.Call_CB_I_I_S(c.cCallback, CONNECTING, NO_ERR, NO_ERR_MSG)
C.Call_CB_I_S(c.cCallback, CONNECTING, NO_DATA)
}
func (c ConnCallback) OnConnectSuccess() {
C.Call_CB_I_I_S(c.cCallback, CONNECT_SUCCESS, NO_ERR, NO_ERR_MSG)
C.Call_CB_I_S(c.cCallback, CONNECT_SUCCESS, NO_DATA)
}
func (c ConnCallback) OnConnectFailed(errCode int32, errMsg string) {
C.Call_CB_I_I_S(c.cCallback, CONNECT_FAILED, C.int(errCode), C.CString(errMsg))
C.Call_CB_I_S(c.cCallback, CONNECT_FAILED, C.CString(StructToJsonString(Base{ErrCode: errCode, ErrMsg: errMsg})))
}
func (c ConnCallback) OnKickedOffline() {
C.Call_CB_I_I_S(c.cCallback, KICKED_OFFLINE, NO_ERR, NO_ERR_MSG)
C.Call_CB_I_S(c.cCallback, KICKED_OFFLINE, NO_DATA)
}
func (c ConnCallback) OnUserTokenExpired() {
C.Call_CB_I_I_S(c.cCallback, USER_TOKEN_EXPIRED, NO_ERR, NO_ERR_MSG)
C.Call_CB_I_S(c.cCallback, USER_TOKEN_EXPIRED, NO_DATA)
}
type SendMessageCallback struct {
@ -82,7 +87,7 @@ func (b BaseCallback) OnSuccess(data string) {
//export init_sdk
func init_sdk(
cCallback C.CB_I_I_S,
cCallback C.CB_I_S,
operationID *C.char, config *C.char) bool {
callback := NewConnCallback(cCallback)
return open_im_sdk.InitSDK(callback, C.GoString(operationID), C.GoString(config))

6
c_wrapper/protocol.go
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@ -2,14 +2,14 @@ package main
/*
#include <stdio.h>
typedef void (*CB_I_I_S)(int,int,char *);
typedef void (*CB_I_S)(int,char *);
typedef void (*CB_I_S_S)(int,char *,char *);
typedef void (*CB_I_S_S_I)(int,char *,char *,int);
__attribute__((weak))
void Call_CB_I_I_S(CB_I_I_S func,int event,int errCode,char* errMsg)
void Call_CB_I_S(CB_I_S func,int event,char* data)
{
func(event,errCode,errMsg);
func(event,data);
}
__attribute__((weak))
void Call_CB_I_S_S(CB_I_S_S func,int errCode,char* errMsg,char* data)

8
c_wrapper/tools.go
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@ -1,5 +1,13 @@
package main
import "encoding/json"
func parseBool() bool {
return false
}
func StructToJsonString(param interface{}) string {
dataType, _ := json.Marshal(param)
dataString := string(dataType)
return dataString
}