func initStockClient(stockServerHostPort string) error {
cli, err := stockclient.NewStockClient(stockServerHostPort)
if err != nil {
return err
}
client = cli
/* status, err := client.CreateUser("user", "pass")
if err != nil {
LOGE.Println("FAIL: Could not create user. Received status: ", statusMap[status])
return err
}
status, key, err := client.LoginUser("user", "pass")
if err != nil {
LOGE.Println("FAIL: Could not login. Received status: ", statusMap[status])
return err
}
sessionKey = key*/
return nil
}
func main() {
flag.Parse()
if flag.NFlag() != 1 {
flag.Usage()
os.Exit(1)
}
client, err := stockclient.NewStockClient(net.JoinHostPort("localhost", strconv.Itoa(*port)))
if err != nil {
log.Fatalln("Failed to create StockClient:", err)
}
cmdlist := []cmdInfo{
{"login", "StockServer.LoginUser", 2},
{"cu", "StockServer.CreateUser", 2},
{"ct", "StockServer.CreateTeam", 2},
{"jt", "StockServer.JoinTeam", 2},
{"lt", "StockServer.LeaveTeam", 1},
{"tx", "StockServer.MakeTransaction", 1},
{"gp", "StockServer.GetPortfolio", 1},
{"pr", "StockServer.GetPrice", 1},
}
cmdmap := make(map[string]cmdInfo)
for _, j := range cmdlist {
cmdmap[j.cmdline] = j
}
flag.Usage()
input := bufio.NewReader(os.Stdin)
for {
fmt.Println("Please enter a command: ")
line, err := input.ReadString('\n')
/* _, err := fmt.Fscanf(os.Stdin, "%s %s %s \n", &args[0], &args[1], &args[2])*/
if err != nil {
fmt.Println("Error Parsing Args: ", err)
flag.Usage()
os.Exit(1)
}
args := strings.Split(line, " ")
cmd := args[0]
lastBytes := []byte(args[len(args)-1])
args[len(args)-1] = string(lastBytes[0 : len(lastBytes)-1])
ci, found := cmdmap[cmd]
if !found {
fmt.Printf("Command not found: %s\n", cmd)
flag.Usage()
//os.Exit(1)
}
if len(args) < (ci.nargs + 1) {
fmt.Printf("Expected args: %d, but got: %d\n", ci.nargs, len(args)-1)
flag.Usage()
continue
}
switch cmd {
case "login": // login
status, key, err := client.LoginUser(args[1], args[2])
sessionKey = key
printStatus(ci.funcname, status, err)
case "cu": // create user
log.Println("Attempting to create user")
status, err := client.CreateUser(args[1], args[2])
printStatus(ci.funcname, status, err)
case "ct": // create team
checkSession()
if len(args) < 3 {
fmt.Println("Error parsing requests")
break
}
status, err := client.CreateTeam(sessionKey, args[1], args[2])
printStatus(ci.funcname, status, err)
case "jt": // join team
checkSession()
if len(args) < 3 {
fmt.Println("Error parsing requests")
break
}
status, err := client.JoinTeam(sessionKey, args[1], args[2]) // error handling for
printStatus(ci.funcname, status, err)
case "lt": // leave team
checkSession()
status, err := client.LeaveTeam(sessionKey, args[1])
printStatus(ci.funcname, status, err)
case "tx": // make transaction
checkSession()
reqs, err := parseRequests(args[1:])
if err != nil {
fmt.Println("Error parsing requests")
break
}
status, err := client.MakeTransaction(sessionKey, reqs)
printStatus(ci.funcname, status, err)
case "gp":
holdings, status, err := client.GetPortfolio(args[1])
if status == datatypes.OK {
printHoldings(holdings)
} else {
printStatus(ci.funcname, status, err)
}
case "pr":
price, status, err := client.GetPrice(args[1])
if status == datatypes.OK {
printTicker(args[1], price)
} else {
printStatus(ci.funcname, status, err)
}
}
} // infinite for loop reading input
}