From fb033048f21dacbef5795ffefafe6b34cb610bf6 Mon Sep 17 00:00:00 2001
From: xdrm-brackets <doowap31@gmail.com>
Date: Tue, 24 Apr 2018 21:26:13 +0200
Subject: [PATCH] [main] added test cli script

---
 src/git.xdrm.io/schastsp/main.go | 133 +++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 src/git.xdrm.io/schastsp/main.go

diff --git a/src/git.xdrm.io/schastsp/main.go b/src/git.xdrm.io/schastsp/main.go
new file mode 100644
index 0000000..f77f16f
--- /dev/null
+++ b/src/git.xdrm.io/schastsp/main.go
@@ -0,0 +1,133 @@
+package main
+
+import (
+	"time"
+	"bytes"
+	"os"
+	"flag"
+	"fmt"
+	"git.xdrm.io/schastsp/context"
+	"git.xdrm.io/schastsp/client"
+	"git.xdrm.io/schastsp/server"
+)
+
+/* Store target config paths */
+var clientConfigPath = "/tmp/cyclichash/client/";
+var serverConfigPath = "/tmp/cyclichash/server/lastkey";
+
+
+func main(){
+
+	executionStart := time.Now().UnixNano()
+
+
+	/* (1) Create context
+	---------------------------------------------------------*/
+	/* (1) Create it */
+	ctx, err := context.Create(2, 0x0f0, 0x0a, 0xfff);
+	if err != nil { fmt.Printf("[ERROR:context] %s\n", err); return }
+
+
+	/* (2) Manage flags (cli arguments)
+	---------------------------------------------------------*/
+	/* (1) Define 'sync' mode */
+	var sync bool;
+	flag.BoolVar(&sync, "sync", false, "If set, a new synchronisation key will be outputed\nNote: it will break existing systems")
+
+	/* (2) Define connection 'latency' */
+	var latency int64;
+	flag.Int64Var(&latency, "t", 0, "Connection latency in ms")
+
+	/* (3) Parse cli arguments */
+	flag.Parse()
+
+	/* (4) Dispatch to functions */
+	if sync {
+		synchronise(ctx)
+	} else {
+		testCommunication(ctx, latency)
+	}
+
+
+
+	executionStop := time.Now().UnixNano()
+	nsElapsed     := float64(executionStop - executionStart)
+	usElapsed     := float64(nsElapsed / 1e3)
+	msElapsed     := float64(usElapsed / 1e3)
+	sElapsed      := float64(msElapsed / 1e3)
+
+	if sElapsed >= 1 {         fmt.Printf("executed in %.3f s\n", sElapsed)
+	} else if msElapsed >= 1 { fmt.Printf("executed in %.3f ms\n", msElapsed)
+	} else if usElapsed >= 1 { fmt.Printf("executed in %.3f us\n", usElapsed)
+	} else if nsElapsed >= 1 { fmt.Printf("executed in %.3f ns\n", nsElapsed) }
+
+
+	return
+}
+
+
+
+
+func synchronise(ctx *context.T){
+
+	/* (1) Create client */
+	client, err := client.New(ctx, clientConfigPath);
+	if err != nil { fmt.Printf("[ERROR:client] %s\n", err); return }
+
+	/* (2) Get synchronisation key */
+	syncKey, err := client.SynchronisationKey()
+	if err != nil { fmt.Printf("[ERROR:syncKey] %s\n", err); return }
+
+	/* (3) Store synchronisation key */
+	conf, err := os.OpenFile(serverConfigPath, os.O_RDWR|os.O_CREATE, 0775)
+	if err != nil { fmt.Printf("[ERROR:syncKey:storage] %s\n", err); return }
+
+	defer conf.Close()
+
+	conf.Write(syncKey)
+
+	fmt.Printf("Synchronisation Key stored\n");
+
+	return;
+
+}
+
+
+func testCommunication(ctx *context.T, latency int64){
+
+	/* (1) Setup
+	---------------------------------------------------------*/
+	/* (1) Create client */
+	client, err := client.New(ctx, clientConfigPath);
+	if err != nil { fmt.Printf("[ERROR:client] %s\n", err); return }
+
+	/* (2) Create server */
+	server, err := server.New(ctx, serverConfigPath)
+	if err != nil { fmt.Printf("[ERROR:server] %s\n", err); return }
+
+	/* (3) Create emulation buffers */
+	requestSocket, responseSocket := new(bytes.Buffer), new(bytes.Buffer)
+
+
+
+	/* (2) REAL STUFF HAPPENS HERE
+	---------------------------------------------------------*/
+	/* (1) Request  | client send */
+	err = client.Send(requestSocket)
+	if err != nil { fmt.Printf("[ERROR:request:send] %s\n", err); return }
+
+	/* (2) Emulate latency */
+	time.Sleep( time.Duration(latency) * time.Second / 1e3)
+
+	/* (3) Request  | server receive */
+	/*     Response | server send    */
+	err = server.HandleRequest(requestSocket, responseSocket)
+	if err != nil { fmt.Printf("[ERROR:request:receive] %s\n", err); return }
+
+	/* (4) Response | client receive */
+	err = client.Receive(responseSocket)
+	if err != nil { fmt.Printf("[ERROR:response:receive] %s\n", err); return }
+
+	return;
+
+}
\ No newline at end of file