fix NetAddrArray bug; add new example

1 files changed, 179 insertions, 0 deletions

diff --git a/bench_network/main.go b/bench_network/main.go
new file mode 100644
index 0000000..842fed2
--- /dev/null
+++ b/bench_network/main.go
@@ -0,0 +1,179 @@
+package main
+
+// #cgo CFLAGS: -I${SRCDIR}/../salticidae/include/
+// #include <stdlib.h>
+// #include "salticidae/network.h"
+// void onTerm(int sig, void *);
+// void onBobStop(threadcall_handle_t *, void *);
+// void onTrigger(threadcall_handle_t *, void *);
+// bool connHandler(msgnetwork_conn_t *, bool, void *);
+// void onReceiveBytes(msg_t *, msgnetwork_conn_t *, void *);
+// void onPeriodStat(timerev_t *, void *);
+import "C"
+
+import (
+    "os"
+    "fmt"
+    "unsafe"
+    "github.com/Determinant/salticidae-go"
+)
+
+const (
+    MSG_OPCODE_BYTES salticidae.Opcode = iota
+)
+
+func msgBytesSerialize(size int) salticidae.Msg {
+    serialized := salticidae.NewDataStream()
+    serialized.PutU32(salticidae.ToLittleEndianU32(uint32(size)))
+    serialized.PutData(make([]byte, size))
+    return salticidae.NewMsgMovedFromByteArray(
+        MSG_OPCODE_BYTES, salticidae.NewByteArrayMovedFromDataStream(serialized))
+}
+
+func checkError(err *salticidae.Error) {
+    if err.GetCode() != 0 {
+        fmt.Printf("error during a sync call: %s\n", salticidae.StrError(err.GetCode()))
+        os.Exit(1)
+    }
+}
+
+type MyNet struct {
+    id *C.int
+    net salticidae.MsgNetwork
+    conn salticidae.MsgNetworkConn
+    name string
+    evPeriodStat salticidae.TimerEvent
+    tcall salticidae.ThreadCall
+    nrecv uint32
+    statTimeout float64
+}
+
+var (
+    mynets []MyNet
+    ec salticidae.EventContext
+    tec salticidae.EventContext
+    bobThread chan struct{}
+)
+
+//export onBobStop
+func onBobStop(_ *C.threadcall_handle_t, userdata unsafe.Pointer) {
+    tec.Stop()
+}
+
+//export onTerm
+func onTerm(_ C.int, _ unsafe.Pointer) {
+    bob := &mynets[1]
+    bob.tcall.AsyncCall(salticidae.ThreadCallCallback(C.onBobStop), unsafe.Pointer(bob.id))
+    ec.Stop()
+    <-bobThread
+}
+
+//export onTrigger
+func onTrigger(_ *C.threadcall_handle_t, userdata unsafe.Pointer) {
+    id := *(*int)(userdata)
+    mynet := &mynets[id]
+    mynet.net.SendMsg(msgBytesSerialize(256), mynet.conn)
+    if !mynet.conn.IsTerminated() {
+        mynet.tcall.AsyncCall(salticidae.ThreadCallCallback(C.onTrigger), userdata)
+    }
+}
+
+//export onReceiveBytes
+func onReceiveBytes(_ *C.struct_msg_t, _conn *C.struct_msgnetwork_conn_t, userdata unsafe.Pointer) {
+    id := *(*int)(userdata)
+    mynet := &mynets[id]
+    mynet.nrecv++
+}
+
+//export connHandler
+func connHandler(_conn *C.struct_msgnetwork_conn_t, connected C.bool, userdata unsafe.Pointer) C.bool {
+    conn := salticidae.MsgNetworkConnFromC(salticidae.CMsgNetworkConn(_conn))
+    id := *(*int)(userdata)
+    mynet := &mynets[id]
+    if connected {
+        if conn.GetMode() == salticidae.CONN_MODE_ACTIVE {
+            fmt.Printf("[%s] connected, sending hello.\n", mynet.name)
+            mynet.conn = conn.Copy()
+            mynet.tcall.AsyncCall(salticidae.ThreadCallCallback(C.onTrigger), userdata)
+        } else {
+            fmt.Printf("[%s] passively connected, waiting for greetings.\n", mynet.name)
+        }
+    } else {
+        fmt.Printf("[%s] disconnected, retrying.\n", mynet.name)
+        err := salticidae.NewError()
+        mynet.net.Connect(conn.GetAddr(), false, &err)
+    }
+    return true
+}
+
+//export onPeriodStat
+func onPeriodStat(_ *C.timerev_t, userdata unsafe.Pointer) {
+    id := *(*int)(userdata)
+    mynet := &mynets[id]
+    fmt.Printf("%.2f mps\n", float64(mynet.nrecv) / mynet.statTimeout)
+    mynet.nrecv = 0
+    mynet.evPeriodStat.Add(mynet.statTimeout)
+}
+
+func genMyNet(ec salticidae.EventContext, name string, statTimeout float64, _id int) MyNet {
+    err := salticidae.NewError()
+    nc := salticidae.NewMsgNetworkConfig()
+    nc.QueueCapacity(65536)
+    nc.BurstSize(1000)
+    net := salticidae.NewMsgNetwork(ec, nc, &err); checkError(&err)
+    id := (*C.int)(C.malloc(C.sizeof_int))
+    *id = C.int(_id)
+    n := MyNet {
+        id: id,
+        net: net,
+        conn: nil,
+        name: name,
+        evPeriodStat: salticidae.NewTimerEvent(ec, salticidae.TimerEventCallback(C.onPeriodStat), unsafe.Pointer(id)),
+        tcall: salticidae.NewThreadCall(ec),
+        nrecv: 0,
+        statTimeout: statTimeout,
+    }
+    n.net.RegHandler(MSG_OPCODE_BYTES, salticidae.MsgNetworkMsgCallback(C.onReceiveBytes), unsafe.Pointer(id))
+    n.net.RegConnHandler(salticidae.MsgNetworkConnCallback(C.connHandler), unsafe.Pointer(id))
+    if statTimeout > 0 {
+        n.evPeriodStat.Add(0)
+    }
+    return n
+}
+
+func main() {
+    ec = salticidae.NewEventContext()
+    err := salticidae.NewError()
+
+    aliceAddr := salticidae.NewAddrFromIPPortString("127.0.0.1:12345", &err)
+    //bobAddr := salticidae.NewAddrFromIPPortString("127.0.0.1:12346", &err)
+
+    mynets = append(mynets, genMyNet(ec, "alice", 10, 0))
+    alice := &mynets[0]
+    alice.net.Start()
+    alice.net.Listen(aliceAddr, &err); checkError(&err)
+    bobThread = make(chan struct{})
+
+    tec = salticidae.NewEventContext()
+    mynets = append(mynets, genMyNet(tec, "bob", -1, 1))
+
+    go func() {
+        bob := &mynets[1]
+        bob.net.Start()
+        bob.net.Connect(aliceAddr, false, &err); checkError(&err)
+        tec.Dispatch()
+        bobThread <-struct{}{}
+    }()
+
+    ev_int := salticidae.NewSigEvent(ec, salticidae.SigEventCallback(C.onTerm), nil)
+    ev_int.Add(salticidae.SIGINT)
+    ev_term := salticidae.NewSigEvent(ec, salticidae.SigEventCallback(C.onTerm), nil)
+    ev_term.Add(salticidae.SIGTERM)
+
+    ec.Dispatch()
+
+    for i, _ := range mynets {
+        mynets[i].net.Stop()
+        C.free(unsafe.Pointer(mynets[i].id))
+    }
+}