本文整理汇总了Golang中github.com/gocircuit/circuit/use/n.Conn类的典型用法代码示例。如果您正苦于以下问题:Golang Conn类的具体用法?Golang Conn怎么用?Golang Conn使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Conn类的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: writeReturn
func writeReturn(conn n.Conn, msg interface{}) ([]interface{}, error) {
if err := conn.Write(msg); err != nil {
return nil, err
}
reply, err := conn.Read()
if err != nil {
return nil, err
}
retrn, ok := reply.(*returnMsg)
if !ok {
return nil, NewError("foreign return type")
}
if retrn.Err != nil {
return nil, err
}
return retrn.Out, nil
}
开发者ID:hanjin8307,项目名称:circuit,代码行数:17,代码来源:dial.go
示例2: readGotPtrPtr
func (r *Runtime) readGotPtrPtr(ptrPtr []*ptrPtrMsg, conn n.Conn) error {
p := make(map[circuit.HandleID]struct{})
for _, pp := range ptrPtr {
p[pp.ID] = struct{}{}
}
for len(p) > 0 {
m_, err := conn.Read()
if err != nil {
return err
}
m, ok := m_.(*gotPtrMsg)
if !ok {
return NewError("gotPtrMsg expected")
}
_, present := p[m.ID]
if !present {
return NewError("ack'ing unsent ptrPtrMsg")
}
delete(p, m.ID)
}
return nil
}
开发者ID:hanjin8307,项目名称:circuit,代码行数:22,代码来源:ptrptr.go
示例3: serveDial
func (r *Runtime) serveDial(req *dialMsg, conn n.Conn) {
// Go guarantees the defer runs even if panic occurs
defer conn.Close()
expDial, _ := r.exportValues([]interface{}{PermRef(r.srv.Get(req.Service))}, conn.Addr())
conn.Write(&returnMsg{Out: expDial})
// Waiting for export acks not necessary since expDial is always a permptr.
}
开发者ID:hanjin8307,项目名称:circuit,代码行数:8,代码来源:dial.go
示例4: serveGetPtr
func (r *Runtime) serveGetPtr(req *getPtrMsg, conn n.Conn) {
defer conn.Close()
h := r.exp.Lookup(req.ID)
if h == nil {
if err := conn.Write(&returnMsg{Err: NewError("getPtr: no exp handle")}); err != nil {
// See comment in serveCall.
if strings.HasPrefix(err.Error(), "gob") {
panic(err)
}
}
return
}
expReply, _ := r.exportValues([]interface{}{r.Ref(h.Value.Interface())}, conn.Addr())
conn.Write(&returnMsg{Out: expReply})
}
开发者ID:hanjin8307,项目名称:circuit,代码行数:16,代码来源:ptrptr.go
示例5: serveCall
func (r *Runtime) serveCall(req *callMsg, conn n.Conn) {
// Go guarantees the defer runs even if panic occurs
defer conn.Close()
h := r.exp.Lookup(req.ReceiverID)
if h == nil {
log.Printf("exported handle %v not found", req.ReceiverID.String())
if err := conn.Write(&returnMsg{Err: NewError("reply: no exp handle")}); err != nil {
// We need to distinguish between I/O errors and encoding errors.
// An encoding error implies bad code (e.g. forgot to register a
// type) and therefore is best handled by a panic. An I/O error is
// an expected runtime condition, and thus we ignore it (as we are
// on the server side).
//
// XXX: It should be Conn's responsibility to panic on encoding
// errors. For extra safety and convenience, we do something hacky
// here in trying to guess if we got an encoding error, in case
// Conn didn't throw a panic.
if strings.HasPrefix(err.Error(), "gob") {
panic(err)
}
}
return
}
fn := h.Type.Func[req.FuncID]
if fn == nil {
conn.Write(&returnMsg{Err: NewError("no func")})
return
}
in, err := r.importValues(req.In, fn.InTypes, conn.Addr(), true, nil)
if err != nil {
conn.Write(&returnMsg{Err: err})
return
}
reply, err := call(h.Value, h.Type, req.FuncID, in)
if err != nil {
conn.Write(&returnMsg{Err: err})
return
}
expReply, ptrPtr := r.exportValues(reply, conn.Addr())
if err = conn.Write(&returnMsg{Out: expReply}); err != nil {
// Gob encoding errors will often be the cause of this
log.Printf("write error (%s)", err)
}
r.readGotPtrPtr(ptrPtr, conn)
}
开发者ID:hanjin8307,项目名称:circuit,代码行数:48,代码来源:value.go
示例6: serveDropPtr
func (r *Runtime) serveDropPtr(q *dropPtrMsg, conn n.Conn) {
// Go guarantees the defer runs even if panic occurs
defer conn.Close()
r.exp.Remove(q.ID, conn.Addr())
}
开发者ID:hanjin8307,项目名称:circuit,代码行数:6,代码来源:value.go
示例7: serveGo
func (r *Runtime) serveGo(req *goMsg, conn n.Conn) {
log.Println("Cross-call start")
// Go guarantees the defer runs even if panic occurs
var exit string
defer func() {
defer func() {
recover()
log.Println("Exit: ", exit)
os.Exit(0)
}()
conn.Close()
// Potentially unnecessary hack to ensure that last message sent to
// caller is received before we die
time.Sleep(time.Second)
}()
exit = "lookup"
t := types.FuncTabl.TypeWithID(req.TypeID)
if t == nil {
conn.Write(&returnMsg{Err: NewError("reply: no func type")})
return
}
// No need to acknowledge acquisition of re-exported ptrs since,
// the caller is waiting for a return message anyway
exit = "import"
mainID := t.MainID()
in, err := r.importValues(req.In, t.Func[mainID].InTypes, conn.Addr(), true, nil)
if err != nil {
conn.Write(&returnMsg{Err: err})
return
}
exit = "call"
reply, err := call(t.Zero(), t, mainID, in)
if err != nil {
conn.Write(&returnMsg{Err: err})
return
}
expReply, ptrPtr := r.exportValues(reply, conn.Addr())
err = conn.Write(&returnMsg{Out: expReply})
r.readGotPtrPtr(ptrPtr, conn)
// Wait for any daemonized goroutines to complete
r.dwg.Wait()
exit = "ok"
}
开发者ID:hanjin8307,项目名称:circuit,代码行数:48,代码来源:func.go
注:本文中的github.com/gocircuit/circuit/use/n.Conn类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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