func main() {
addr, err := net.ResolveTCPAddr("127.0.0.1:4009")
if err != nil {
log.Exit("error:", err)
}
listener, err := net.ListenTCP("tcp", addr)
if err != nil {
log.Exit("error", err)
}
//1 channel for incoming connections, another for client communication
connections := make(chan *net.TCPConn)
clients := make(chan TClient)
cMap := make(map[string]*net.TCPConn)
fMap := make(map[string]string)
go ListenConnections(listener, connections, clients)
log.Stdout("Waiting for connections\n")
for {
select {
case conn := <-connections:
cMap[conn.RemoteAddr().String()] = conn
case client := <-clients:
if regexp.MustCompile("^have ").MatchString(client.msg) {
fMap[string(client.msg[5:len(client.msg)])] = client.local
}
if regexp.MustCompile("^list").MatchString(client.msg) {
for key, value := range fMap {
cMap[client.forserver].Write(strings.Bytes(key + "->" + value))
}
cMap[client.forserver].Write(strings.Bytes("\n"))
}
}
}
}
func TestList(t *testing.T) {
//var err os.Error
vals := []string{"a", "b", "c", "d", "e"}
for _, v := range vals {
client.Rpush("l", strings.Bytes(v))
}
if l, err := client.Llen("l"); err != nil || l != 5 {
t.Fatal("Llen failed", err.String())
}
for i := 0; i < len(vals); i++ {
if val, err := client.Lindex("l", i); err != nil || string(val) != vals[i] {
t.Fatal("Lindex failed", err.String())
}
}
for i := 0; i < len(vals); i++ {
if err := client.Lset("l", i, strings.Bytes("a")); err != nil {
t.Fatal("Lset failed", err.String())
}
}
for i := 0; i < len(vals); i++ {
if val, err := client.Lindex("l", i); err != nil || string(val) != "a" {
t.Fatal("Lindex failed", err.String())
}
}
client.Del("l")
}
// Redis RENAME command.
func (c *syncClient) Rename(arg0 string, arg1 string) (err Error) {
arg0bytes := strings.Bytes(arg0)
arg1bytes := strings.Bytes(arg1)
_, err = c.conn.ServiceRequest(&RENAME, [][]byte{arg0bytes, arg1bytes})
return
}
// Tests that gzipping and then gunzipping is the identity function.
func TestWriter(t *testing.T) {
pipe(t,
func(deflater *Deflater) {
deflater.Comment = "comment"
deflater.Extra = strings.Bytes("extra")
deflater.Mtime = 1e8
deflater.Name = "name"
_, err := deflater.Write(strings.Bytes("payload"))
if err != nil {
t.Fatalf("%v", err)
}
},
func(inflater *Inflater) {
b, err := ioutil.ReadAll(inflater)
if err != nil {
t.Fatalf("%v", err)
}
if string(b) != "payload" {
t.Fatalf("payload is %q, want %q", string(b), "payload")
}
if inflater.Comment != "comment" {
t.Fatalf("comment is %q, want %q", inflater.Comment, "comment")
}
if string(inflater.Extra) != "extra" {
t.Fatalf("extra is %q, want %q", inflater.Extra, "extra")
}
if inflater.Mtime != 1e8 {
t.Fatalf("mtime is %d, want %d", inflater.Mtime, uint32(1e8))
}
if inflater.Name != "name" {
t.Fatalf("name is %q, want %q", inflater.Name, "name")
}
})
}
func TestSet(t *testing.T) {
var err os.Error
vals := []string{"a", "b", "c", "d", "e"}
for _, v := range vals {
client.Sadd("s", strings.Bytes(v))
}
var members [][]byte
if members, err = client.Smembers("s"); err != nil || len(members) != 5 {
t.Fatal("Set setup failed", err.String())
}
for _, v := range vals {
if ok, err := client.Sismember("s", strings.Bytes(v)); err != nil || !ok {
t.Fatal("Sismember test failed")
}
}
for _, v := range vals {
if ok, err := client.Srem("s", strings.Bytes(v)); err != nil || !ok {
t.Fatal("Sismember test failed")
}
}
if members, err = client.Smembers("s"); err != nil || len(members) != 0 {
t.Fatal("Set setup failed", err.String())
}
client.Del("s")
}
func TestPartialRead(t *testing.T) {
f, err := os.Open("testdata/gnu.tar", os.O_RDONLY, 0444)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
defer f.Close()
tr := NewReader(f)
// Read the first four bytes; Next() should skip the last byte.
hdr, err := tr.Next()
if err != nil || hdr == nil {
t.Fatalf("Didn't get first file: %v", err)
}
buf := make([]byte, 4)
if _, err := io.ReadFull(tr, buf); err != nil {
t.Fatalf("Unexpected error: %v", err)
}
if expected := strings.Bytes("Kilt"); !bytes.Equal(buf, expected) {
t.Errorf("Contents = %v, want %v", buf, expected)
}
// Second file
hdr, err = tr.Next()
if err != nil || hdr == nil {
t.Fatalf("Didn't get second file: %v", err)
}
buf = make([]byte, 6)
if _, err := io.ReadFull(tr, buf); err != nil {
t.Fatalf("Unexpected error: %v", err)
}
if expected := strings.Bytes("Google"); !bytes.Equal(buf, expected) {
t.Errorf("Contents = %v, want %v", buf, expected)
}
}
func TestGetByte(t *testing.T) {
if b, _ := _GetByte(strings.Bytes("\x00\x11"), 1); b != 0x11 {
t.Errorf("#1 Failed 0x%X != 0x11", b)
}
if _, e := _GetByte(strings.Bytes("\x00\x11"), 2); e == nil {
t.Errorf("#2 Failed")
}
}
// Redis LTRIM command.
func (c *syncClient) Ltrim(arg0 string, arg1 int64, arg2 int64) (err Error) {
arg0bytes := strings.Bytes(arg0)
arg1bytes := strings.Bytes(fmt.Sprintf("%d", arg1))
arg2bytes := strings.Bytes(fmt.Sprintf("%d", arg2))
_, err = c.conn.ServiceRequest(<RIM, [][]byte{arg0bytes, arg1bytes, arg2bytes})
return
}
// Redis LSET command.
func (c *syncClient) Lset(arg0 string, arg1 int64, arg2 []byte) (err Error) {
arg0bytes := strings.Bytes(arg0)
arg1bytes := strings.Bytes(fmt.Sprintf("%d", arg1))
arg2bytes := arg2
_, err = c.conn.ServiceRequest(&LSET, [][]byte{arg0bytes, arg1bytes, arg2bytes})
return
}
// compare two clients: name and network connection
func (c *ClientChat) Equal(cl *ClientChat) bool {
if bytes.Equal(strings.Bytes(c.Name), strings.Bytes(cl.Name)) {
if c.Con == cl.Con {
return true
}
}
return false
}
func SaveKeys(n, e, d, p, q *big.Int) {
pu := strings.Bytes(n.String() + "\n" + e.String() + "\n")
pr := strings.Bytes(p.String() + "\n" + q.String() + "\n" + d.String() + "\n")
if ioutil.WriteFile(*publicKeyFile, pu, 0600) != nil ||
ioutil.WriteFile(*privateKeyFile, pr, 0600) != nil {
panic("Writing problems")
}
}
func checkAppendString(t *testing.T, input []string, expected string) {
buff := bytes.NewBuffer([]byte{})
for _, str := range input {
_AppendString(buff, str)
}
if !bytes.Equal(strings.Bytes(expected), buff.Bytes()) {
t.Error("Failed:expected", strings.Bytes(expected), ", actual:", buff.Bytes())
}
}
func Digest(key string, m string) string {
myhash := hmac.NewSHA1(strings.Bytes(key));
myhash.Write(strings.Bytes(m));
signature := bytes.TrimSpace(myhash.Sum());
digest := make([]byte, base64.StdEncoding.EncodedLen(len(signature)));
base64.StdEncoding.Encode(digest, signature);
digest_str := strings.TrimSpace(bytes.NewBuffer(digest).String());
return digest_str;
}
func TestIndex(t *testing.T) {
for _, tt := range indextests {
a := strings.Bytes(tt.a)
b := strings.Bytes(tt.b)
pos := Index(a, b)
if pos != tt.i {
t.Errorf(`Index(%q, %q) = %v`, tt.a, tt.b, pos)
}
}
}
func TestGetString(t *testing.T) {
s, e := _GetString(strings.Bytes("\x00\x00test"), 2, 4)
if e != nil || s != "test" {
t.Error("#1 Failed")
}
s, e = _GetString(strings.Bytes("1234"), 3, 1)
if e != nil || s != "4" {
t.Error("#2 Failed")
}
}
// Redis RENAME command.
func (c *async) Rename(arg0 string, arg1 string) (stat FutureBool, err Error) {
arg0bytes := strings.Bytes(arg0)
arg1bytes := strings.Bytes(arg1)
resp, err := c.conn.QueueRequest(&RENAME, [][]byte{arg0bytes, arg1bytes})
if err == nil {
stat = resp.future.(FutureBool)
}
return
}
func TestRepeat(t *testing.T) {
for _, tt := range RepeatTests {
tin := strings.Bytes(tt.in)
tout := strings.Bytes(tt.out)
a := Repeat(tin, tt.count)
if !Equal(a, tout) {
t.Errorf("Repeat(%q, %d) = %q; want %q", tin, tt.count, a, tout)
continue
}
}
}
// WriteHeader writes hdr and prepares to accept the file's contents.
// WriteHeader calls Flush if it is not the first header.
// Calling after a Close will return ErrWriteAfterClose.
func (tw *Writer) WriteHeader(hdr *Header) os.Error {
if tw.closed {
return ErrWriteAfterClose
}
if tw.err == nil {
tw.Flush()
}
if tw.err != nil {
return tw.err
}
tw.nb = int64(hdr.Size)
tw.pad = -tw.nb & (blockSize - 1) // blockSize is a power of two
header := make([]byte, blockSize)
s := slicer(header)
// TODO(dsymonds): handle names longer than 100 chars
copy(s.next(100), strings.Bytes(hdr.Name))
tw.octal(s.next(8), hdr.Mode) // 100:108
tw.numeric(s.next(8), hdr.Uid) // 108:116
tw.numeric(s.next(8), hdr.Gid) // 116:124
tw.numeric(s.next(12), hdr.Size) // 124:136
tw.numeric(s.next(12), hdr.Mtime) // 136:148
s.next(8) // chksum (148:156)
s.next(1)[0] = hdr.Typeflag // 156:157
s.next(100) // linkname (157:257)
copy(s.next(8), strings.Bytes("ustar\x0000")) // 257:265
tw.cString(s.next(32), hdr.Uname) // 265:297
tw.cString(s.next(32), hdr.Gname) // 297:329
tw.numeric(s.next(8), hdr.Devmajor) // 329:337
tw.numeric(s.next(8), hdr.Devminor) // 337:345
// Use the GNU magic instead of POSIX magic if we used any GNU extensions.
if tw.usedBinary {
copy(header[257:265], strings.Bytes("ustar \x00"))
}
// The chksum field is terminated by a NUL and a space.
// This is different from the other octal fields.
chksum, _ := checksum(header)
tw.octal(header[148:155], chksum)
header[155] = ' '
if tw.err != nil {
// problem with header; probably integer too big for a field.
return tw.err
}
_, tw.err = tw.w.Write(header)
return tw.err
}
func TestAppendByte(t *testing.T) {
buff := bytes.NewBuffer([]byte{})
_AppendByte(buff, 1)
if !bytes.Equal(strings.Bytes("\x01"), buff.Bytes()) {
t.Error("#1 Failed")
}
_AppendByte(buff, 2)
if !bytes.Equal(strings.Bytes("\x01\x02"), buff.Bytes()) {
t.Error("#2 Failed")
}
}
func main() {
// Dial freenode
log.Stdout("Dialing server")
server, err := IRCDial("tcp", "", "irc.freenode.net:6667") // TODO: make this not hardcoded
if err != nil {
log.Exit("Dialing error:", err)
}
// Login to the server
log.Stdout("Logging in to server")
server.Login("goo_bot", FlagInvisible)
// Send a PM to NickServ to identify
log.Stdout("Identifying to Nickserv")
server.PrivMsg("NickServ", "identify go_bot turing")
// Join a chat
log.Stdout("Joining #bottest")
bottest, _ := server.Join("#bottest") // TODO: log the errors
// Send the chat a message
log.Stdout("Greeting #bottest")
bottest.Write("hi guys!")
// We're done with the connection, close it
log.Stdout("Sleeping before closing")
time.Sleep(1e10)
log.Stdout("Closing")
server.Close()
// Talk to server (loop forever)
connReader := bufio.NewReader(server.Conn)
for i := 0; i < 100; i++ {
response, err := connReader.ReadString('\n')
if err != nil {
log.Exit("Error reading from connection:", err)
}
log.Stdoutf("RECEIVED: %s", strings.TrimSpace(response))
if response[0] != ':' { //not a private message
wd := strings.Split(response, " ", 2)
log.Stdout("Got Message ", wd[0])
switch wd[0] { // Message Type
case "PING":
// TODO: find a better way to remove leading character in string
pongServer := string(strings.Bytes(wd[1])[1:len(wd[1])])
pong := "PONG " + pongServer + "\r\n"
log.Stdout("SENT: ", pong)
server.Conn.Write(strings.Bytes(pong))
}
}
}
// We're done with the connection, close it
log.Stdout("Sleeping before closing")
time.Sleep(1e10)
log.Stdout("Closing")
server.Close()
}
func TestAppendUint32(t *testing.T) {
buff := bytes.NewBuffer([]byte{})
_AppendUint32(buff, 1)
if !bytes.Equal(strings.Bytes("\x01\x00\x00\x00"), buff.Bytes()) {
t.Error("#1 Failed")
}
_AppendByte(buff, 2)
_AppendUint32(buff, 0xffffffff)
if !bytes.Equal(strings.Bytes("\x01\x00\x00\x00\x02\x00\x00\x00\xff\xff\xff\xff"), buff.Bytes()) {
t.Error("#2 Failed")
}
}
// Redis LSET command.
func (c *asyncClient) Lset(arg0 string, arg1 int64, arg2 []byte) (stat FutureBool, err Error) {
arg0bytes := strings.Bytes(arg0)
arg1bytes := strings.Bytes(fmt.Sprintf("%d", arg1))
arg2bytes := arg2
resp, err := c.conn.QueueRequest(&LSET, [][]byte{arg0bytes, arg1bytes, arg2bytes})
if err == nil {
stat = resp.future.(FutureBool)
}
return
}
// Redis MOVE command.
func (c *syncClient) Move(arg0 string, arg1 int64) (result bool, err Error) {
arg0bytes := strings.Bytes(arg0)
arg1bytes := strings.Bytes(fmt.Sprintf("%d", arg1))
var resp Response
resp, err = c.conn.ServiceRequest(&MOVE, [][]byte{arg0bytes, arg1bytes})
if err == nil {
result = resp.GetBooleanValue()
}
return result, err
}
func urlquoter(c int, safe string) []byte {
safe_bytes := strings.Bytes(safe);
c_bytes := make([]byte, utf8.RuneLen(c));
utf8.EncodeRune(c, c_bytes);
if bytes.Index(safe_bytes, c_bytes) != -1 || bytes.Index(always_safe, c_bytes) != -1 {
return c_bytes;
}
else {
return strings.Bytes(fmt.Sprintf("%%%02X", c));
}
panic("unreachable");
}
// Redis LINDEX command.
func (c *asyncClient) Lindex(arg0 string, arg1 int64) (result FutureBytes, err Error) {
arg0bytes := strings.Bytes(arg0)
arg1bytes := strings.Bytes(fmt.Sprintf("%d", arg1))
var resp *PendingResponse
resp, err = c.conn.QueueRequest(&LINDEX, [][]byte{arg0bytes, arg1bytes})
if err == nil {
result = resp.future.(FutureBytes)
}
return result, err
}
func TestCopy(t *testing.T) {
for i := 0; i < len(copytests); i++ {
tt := copytests[i]
dst := strings.Bytes(tt.a)
n := Copy(dst, strings.Bytes(tt.b))
result := string(dst)
if result != tt.res || n != tt.n {
t.Errorf(`Copy(%q, %q) = %d, %q; want %d, %q`, tt.a, tt.b, n, result, tt.n, tt.res)
continue
}
}
}
// Redis RENAMENX command.
func (c *async) Renamenx(arg0 string, arg1 string) (result FutureBool, err Error) {
arg0bytes := strings.Bytes(arg0)
arg1bytes := strings.Bytes(arg1)
var resp *PendingResponse
resp, err = c.conn.QueueRequest(&RENAMENX, [][]byte{arg0bytes, arg1bytes})
if err == nil {
result = resp.future.(FutureBool)
}
return result, err
}
// Redis MOVE command.
func (c *async) Move(arg0 string, arg1 int64) (result FutureBool, err Error) {
arg0bytes := strings.Bytes(arg0)
arg1bytes := strings.Bytes(fmt.Sprintf("%d", arg1))
var resp *PendingResponse
resp, err = c.conn.QueueRequest(&MOVE, [][]byte{arg0bytes, arg1bytes})
if err == nil {
result = resp.future.(FutureBool)
}
return result, err
}
// Redis RPOPLPUSH command.
func (c *async) Rpoplpush(arg0 string, arg1 string) (result FutureBytes, err Error) {
arg0bytes := strings.Bytes(arg0)
arg1bytes := strings.Bytes(arg1)
var resp *PendingResponse
resp, err = c.conn.QueueRequest(&RPOPLPUSH, [][]byte{arg0bytes, arg1bytes})
if err == nil {
result = resp.future.(FutureBytes)
}
return result, err
}
// Redis LTRIM command.
func (c *async) Ltrim(arg0 string, arg1 int64, arg2 int64) (stat FutureBool, err Error) {
arg0bytes := strings.Bytes(arg0)
arg1bytes := strings.Bytes(fmt.Sprintf("%d", arg1))
arg2bytes := strings.Bytes(fmt.Sprintf("%d", arg2))
resp, err := c.conn.QueueRequest(<RIM, [][]byte{arg0bytes, arg1bytes, arg2bytes})
if err == nil {
stat = resp.future.(FutureBool)
}
return
}