修正linux系统编译问题

code/client/tunnel/vnc/core/process.go

@@ -19,6 +19,14 @@ const (
 	listenEnd   = 6955
 )
 
+// Process process
+type Process struct {
+	pid     int
+	srv     *http.Server
+	chWrite chan *Msg
+	chImage chan *ImageData
+}
+
 func (p *Process) listenAndServe() (uint16, error) {
 	mux := http.NewServeMux()
 	mux.HandleFunc("/", p.ws)

code/client/tunnel/vnc/core/process_windows.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"image"
 	"natpass/code/client/tunnel/vnc/core/define"
-	"net/http"
 	"os"
 	"strings"
 	"syscall"
@@ -16,14 +15,6 @@ import (
 	"golang.org/x/sys/windows"
 )
 
-// Process process
-type Process struct {
-	pid     int
-	srv     *http.Server
-	chWrite chan *Msg
-	chImage chan *ImageData
-}
-
 func getLogonPid(sessionID uintptr) uint32 {
 	snapshot, err := syscall.CreateToolhelp32Snapshot(syscall.TH32CS_SNAPPROCESS, 0)
 	if err != nil {

code/client/tunnel/vnc/core/process_xx.go

@@ -2,9 +2,10 @@
 
 package core
 
-// Process process
-type Process struct {
-}
+import (
+	"image"
+	"time"
+)
 
 // CreateWorkerProcess create worker process
 func CreateWorkerProcess() (*Process, error) {
@@ -14,3 +15,7 @@ func CreateWorkerProcess() (*Process, error) {
 // Close close process
 func (p *Process) Close() {
 }
+
+func (p *Process) Capture(timeout time.Duration) (*image.RGBA, error) {
+	return nil, nil
+}

code/client/tunnel/vnc/core/worker_xx.go

@@ -1,3 +1,10 @@
 // +build !windows
 
 package core
+
+type workerOsBased struct {
+}
+
+func (worker *Worker) init() error {
+	return nil
+}