diff --git a/commands.go b/commands.go index 7f1fa02..161dc45 100644 --- a/commands.go +++ b/commands.go @@ -42,20 +42,6 @@ func (c *Client) Select(index int64) *StatusReq { //------------------------------------------------------------------------------ -func (c *Client) Flushall() *StatusReq { - req := NewStatusReq("FLUSHALL") - c.Process(req) - return req -} - -func (c *Client) Flushdb() *StatusReq { - req := NewStatusReq("FLUSHDB") - c.Process(req) - return req -} - -//------------------------------------------------------------------------------ - func (c *Client) Del(keys ...string) *IntReq { args := append([]string{"DEL"}, keys...) req := NewIntReq(args...) @@ -746,8 +732,8 @@ func (c *Client) ZRangeByScore( return req } -func (c *Client) ZRank(key, member string) *IntNilReq { - req := NewIntNilReq("ZRANK", key, member) +func (c *Client) ZRank(key, member string) *IntReq { + req := NewIntReq("ZRANK", key, member) c.Process(req) return req } @@ -808,8 +794,8 @@ func (c *Client) ZRevRangeByScore( return req } -func (c *Client) ZRevRank(key, member string) *IntNilReq { - req := NewIntNilReq("ZREVRANK", key, member) +func (c *Client) ZRevRank(key, member string) *IntReq { + req := NewIntReq("ZREVRANK", key, member) c.Process(req) return req } @@ -842,3 +828,111 @@ func (c *Client) ZUnionStore( c.Process(req) return req } + +//------------------------------------------------------------------------------ + +func (c *Client) BgRewriteAOF() *StatusReq { + req := NewStatusReq("BGREWRITEAOF") + c.Process(req) + return req +} + +func (c *Client) BgSave() *StatusReq { + req := NewStatusReq("BGSAVE") + c.Process(req) + return req +} + +func (c *Client) ClientKill(ipPort string) *StatusReq { + req := NewStatusReq("CLIENT", "KILL", ipPort) + c.Process(req) + return req +} + +func (c *Client) ClientList() *BulkReq { + req := NewBulkReq("CLIENT", "LIST") + c.Process(req) + return req +} + +func (c *Client) ConfigGet(parameter string) *MultiBulkReq { + req := NewMultiBulkReq("CONFIG", "GET", parameter) + c.Process(req) + return req +} + +func (c *Client) ConfigResetStat() *StatusReq { + req := NewStatusReq("CONFIG", "RESETSTAT") + c.Process(req) + return req +} + +func (c *Client) ConfigSet(parameter, value string) *StatusReq { + req := NewStatusReq("CONFIG", "SET", parameter, value) + c.Process(req) + return req +} + +func (c *Client) DbSize() *IntReq { + req := NewIntReq("DBSIZE") + c.Process(req) + return req +} + +func (c *Client) FlushAll() *StatusReq { + req := NewStatusReq("FLUSHALL") + c.Process(req) + return req +} + +func (c *Client) FlushDb() *StatusReq { + req := NewStatusReq("FLUSHDB") + c.Process(req) + return req +} + +func (c *Client) Info() *BulkReq { + req := NewBulkReq("INFO") + c.Process(req) + return req +} + +func (c *Client) LastSave() *IntReq { + req := NewIntReq("LASTSAVE") + c.Process(req) + return req +} + +func (c *Client) Monitor() { + panic("not implemented") +} + +func (c *Client) Save() *StatusReq { + req := NewStatusReq("SAVE") + c.Process(req) + return req +} + +func (c *Client) Shutdown() { + panic("not implemented") +} + +func (c *Client) SlaveOf(host, port string) *StatusReq { + req := NewStatusReq("SLAVEOF", host, port) + c.Process(req) + return req +} + +func (c *Client) SlowLog() { + panic("not implemented") +} + +func (c *Client) Sync() { + panic("not implemented") +} + +func (c *Client) Time() *MultiBulkReq { + req := NewMultiBulkReq("TIME") + c.Process(req) + return req +} diff --git a/connpool.go b/connpool.go index 80f640b..4a28808 100644 --- a/connpool.go +++ b/connpool.go @@ -1,11 +1,12 @@ package redis import ( - "bufio" "io" "log" "os" "sync" + + "github.com/vmihailenco/bufio" ) type Conn struct { diff --git a/multi.go b/multi.go index cb58e52..4bec71a 100644 --- a/multi.go +++ b/multi.go @@ -105,7 +105,7 @@ func (c *MultiClient) ExecReqs(reqs []Req, conn *Conn) error { if line[0] != '*' { return fmt.Errorf("Expected '*', but got line %q", line) } - if isNilReplies(line) { + if len(line) == 3 && line[1] == '-' && line[2] == '1' { return Nil } diff --git a/parser.go b/parser.go new file mode 100644 index 0000000..acf4c95 --- /dev/null +++ b/parser.go @@ -0,0 +1,170 @@ +package redis + +import ( + "errors" + "fmt" + "strconv" + + "github.com/vmihailenco/bufio" +) + +//------------------------------------------------------------------------------ + +var Nil = errors.New("(nil)") + +//------------------------------------------------------------------------------ + +var ( + errReaderTooSmall = errors.New("redis: reader is too small") + errValNotSet = errors.New("redis: value is not set") +) + +//------------------------------------------------------------------------------ + +func PackReq(args []string) []byte { + buf := make([]byte, 0, 1024) + buf = append(buf, '*') + buf = strconv.AppendUint(buf, uint64(len(args)), 10) + buf = append(buf, '\r', '\n') + for _, arg := range args { + buf = append(buf, '$') + buf = strconv.AppendUint(buf, uint64(len(arg)), 10) + buf = append(buf, '\r', '\n') + buf = append(buf, []byte(arg)...) + buf = append(buf, '\r', '\n') + } + return buf +} + +//------------------------------------------------------------------------------ + +type ReadLiner interface { + ReadLine() ([]byte, bool, error) + Peek(n int) ([]byte, error) + ReadN(n int) ([]byte, error) +} + +func readLine(rd ReadLiner) ([]byte, error) { + line, isPrefix, err := rd.ReadLine() + if err != nil { + return line, err + } + if isPrefix { + return line, errReaderTooSmall + } + return line, nil +} + +//------------------------------------------------------------------------------ + +func ParseReq(rd ReadLiner) ([]string, error) { + line, err := readLine(rd) + if err != nil { + return nil, err + } + + if line[0] != '*' { + return []string{string(line)}, nil + } + numReplies, err := strconv.ParseInt(string(line[1:]), 10, 64) + if err != nil { + return nil, err + } + + args := make([]string, 0) + for i := int64(0); i < numReplies; i++ { + line, err = readLine(rd) + if err != nil { + return nil, err + } + if line[0] != '$' { + return nil, fmt.Errorf("Expected '$', but got %q", line) + } + + line, err = readLine(rd) + if err != nil { + return nil, err + } + args = append(args, string(line)) + } + return args, nil +} + +//------------------------------------------------------------------------------ + +func ParseReply(rd ReadLiner) (interface{}, error) { + line, err := readLine(rd) + if err != nil { + return 0, err + } + + switch line[0] { + case '-': + return nil, errors.New(string(line[1:])) + case '+': + return string(line[1:]), nil + case ':': + return strconv.ParseInt(string(line[1:]), 10, 64) + case '$': + if len(line) == 3 && line[1] == '-' && line[2] == '1' { + return "", Nil + } else if len(line) == 2 && line[1] == '0' { + return "", nil + } + + replyLenInt32, err := strconv.ParseInt(string(line[1:]), 10, 32) + if err != nil { + return "", err + } + replyLen := int(replyLenInt32) + 2 + + line, err = rd.ReadN(replyLen) + if err == bufio.ErrBufferFull { + buf := make([]byte, replyLen) + r := 0 + + r += copy(buf, line) + + for err == bufio.ErrBufferFull { + line, err = rd.ReadN(replyLen - r) + r += copy(buf[r:], line) + } + + line = buf + } else if err != nil { + return "", err + } + + return string(line[:len(line)-2]), nil + case '*': + if len(line) == 3 && line[1] == '-' && line[2] == '1' { + return nil, Nil + } + + val := make([]interface{}, 0) + if len(line) == 2 && line[1] == '0' { + return val, nil + } + + numReplies, err := strconv.ParseInt(string(line[1:]), 10, 64) + if err != nil { + return nil, err + } + + for i := int64(0); i < numReplies; i++ { + v, err := ParseReply(rd) + if err == Nil { + val = append(val, nil) + } else if err != nil { + return nil, err + } else { + val = append(val, v) + } + } + + return val, nil + default: + return nil, fmt.Errorf("redis: can't parse %q", line) + } + panic("not reachable") +} diff --git a/redis.go b/redis.go index ef0e291..3643fa5 100644 --- a/redis.go +++ b/redis.go @@ -2,16 +2,11 @@ package redis import ( "crypto/tls" - "errors" "io" "net" "sync" ) -var ( - ErrReaderTooSmall = errors.New("redis: Reader is too small") -) - type OpenConnFunc func() (io.ReadWriteCloser, error) type CloseConnFunc func(io.ReadWriteCloser) error type InitConnFunc func(*Client) error @@ -110,7 +105,11 @@ func (c *BaseClient) Run(req Req) { val, err := req.ParseReply(conn.Rd) if err != nil { - c.ConnPool.Add(conn) + if err == Nil { + c.ConnPool.Add(conn) + } else { + c.ConnPool.Remove(conn) + } req.SetErr(err) return } diff --git a/redis_test.go b/redis_test.go index 8946301..d590ade 100644 --- a/redis_test.go +++ b/redis_test.go @@ -1,6 +1,7 @@ package redis_test import ( + "bytes" "io" "net" "strconv" @@ -40,11 +41,11 @@ func (t *RedisTest) SetUpTest(c *C) { return nil } t.client = redis.NewClient(openConn, closeConn, nil) - c.Assert(t.client.Flushdb().Err(), IsNil) + c.Assert(t.client.FlushDb().Err(), IsNil) } func (t *RedisTest) TearDownTest(c *C) { - c.Assert(t.client.Flushdb().Err(), IsNil) + c.Assert(t.client.FlushDb().Err(), IsNil) c.Assert(t.client.Close(), IsNil) c.Assert(t.openedConnsCount, Equals, t.closedConnsCount) } @@ -75,6 +76,8 @@ func (t *RedisTest) TestInitConn(c *C) { func (t *RedisTest) TestRunWithouthCheckingErrVal(c *C) { set := t.client.Set("foo", "bar") + c.Assert(set.Err(), IsNil) + c.Assert(set.Val(), Equals, "OK") get := t.client.Get("foo") c.Assert(get.Err(), IsNil) @@ -84,6 +87,28 @@ func (t *RedisTest) TestRunWithouthCheckingErrVal(c *C) { c.Assert(set.Val(), Equals, "OK") } +func (t *RedisTest) TestGetSpecChars(c *C) { + set := t.client.Set("foo", "bar1\r\nbar2\r\n") + c.Assert(set.Err(), IsNil) + c.Assert(set.Val(), Equals, "OK") + + get := t.client.Get("foo") + c.Assert(get.Err(), IsNil) + c.Assert(get.Val(), Equals, "bar1\r\nbar2\r\n") +} + +func (t *RedisTest) TestGetBigVal(c *C) { + val := string(bytes.Repeat([]byte{'*'}, 2<<16)) + + set := t.client.Set("foo", val) + c.Assert(set.Err(), IsNil) + c.Assert(set.Val(), Equals, "OK") + + get := t.client.Get("foo") + c.Assert(get.Err(), IsNil) + c.Assert(get.Val(), Equals, val) +} + //------------------------------------------------------------------------------ func (t *RedisTest) TestConnPoolMaxCap(c *C) { @@ -191,7 +216,7 @@ func (t *RedisTest) TestConnPoolRemovesBrokenConn(c *C) { client := redis.NewTCPClient(redisAddr, "", -1) client.ConnPool.(*redis.MultiConnPool).MaxCap = 1 defer func() { - c.Check(client.Close(), IsNil) + c.Assert(client.Close(), IsNil) }() c.Assert(client.ConnPool.Add(redis.NewConn(conn)), IsNil) @@ -1919,7 +1944,7 @@ func (t *RedisTest) TestPipelineErrValNotSet(c *C) { }() get := pipeline.Get("foo") - c.Check(get.Err(), Equals, redis.ErrValNotSet) + c.Assert(get.Err(), ErrorMatches, "redis: value is not set") } func (t *RedisTest) TestPipelineRunQueuedOnEmptyQueue(c *C) { @@ -2053,7 +2078,7 @@ func (t *RedisTest) TestMultiExecOnEmptyQueue(c *C) { multi, err := t.client.MultiClient() c.Assert(err, IsNil) defer func() { - c.Check(multi.Close(), IsNil) + c.Assert(multi.Close(), IsNil) }() reqs, err := multi.Exec() @@ -2063,7 +2088,7 @@ func (t *RedisTest) TestMultiExecOnEmptyQueue(c *C) { //------------------------------------------------------------------------------ -func (t *RedisTest) TestEchoFromGoroutines(c *C) { +func (t *RedisTest) TestSyncEchoFromGoroutines(c *C) { wg := &sync.WaitGroup{} for i := int64(0); i < 1000; i++ { wg.Add(1) @@ -2181,6 +2206,109 @@ func (t *RedisTest) TestWatchUnwatch(c *C) { //------------------------------------------------------------------------------ +func (t *RedisTest) TestCmdBgRewriteAOF(c *C) { + r := t.client.BgRewriteAOF() + c.Assert(r.Err(), IsNil) + c.Assert(r.Val(), Equals, "Background append only file rewriting started") +} + +func (t *RedisTest) TestCmdBgSave(c *C) { + r := t.client.BgSave() + c.Assert(r.Err(), ErrorMatches, "ERR Can't BGSAVE while AOF log rewriting is in progress") + c.Assert(r.Val(), Equals, "") +} + +func (t *RedisTest) TestCmdClientKill(c *C) { + r := t.client.ClientKill("1.1.1.1:1111") + c.Assert(r.Err(), ErrorMatches, "ERR No such client") + c.Assert(r.Val(), Equals, "") +} + +func (t *RedisTest) TestCmdClientList(c *C) { + r := t.client.ClientList() + c.Assert(r.Err(), IsNil) + c.Assert( + r.Val(), + Matches, + "addr=127.0.0.1:[0-9]+ fd=[0-9]+ idle=0 flags=N db=0 sub=0 psub=0 qbuf=0 obl=0 oll=0 events=r cmd=client\n", + ) +} + +func (t *RedisTest) TestCmdConfigGet(c *C) { + r := t.client.ConfigGet("*") + c.Assert(r.Err(), IsNil) + c.Assert(len(r.Val()) > 0, Equals, true) +} + +func (t *RedisTest) TestCmdConfigResetStat(c *C) { + r := t.client.ConfigResetStat() + c.Assert(r.Err(), IsNil) + c.Assert(r.Val(), Equals, "OK") +} + +func (t *RedisTest) TestCmdConfigSet(c *C) { + configGet := t.client.ConfigGet("maxmemory") + c.Assert(configGet.Err(), IsNil) + c.Assert(configGet.Val(), HasLen, 2) + c.Assert(configGet.Val()[0].(string), Equals, "maxmemory") + + configSet := t.client.ConfigSet("maxmemory", configGet.Val()[1].(string)) + c.Assert(configSet.Err(), IsNil) + c.Assert(configSet.Val(), Equals, "OK") +} + +func (t *RedisTest) TestCmdDbSize(c *C) { + dbSize := t.client.DbSize() + c.Assert(dbSize.Err(), IsNil) + c.Assert(dbSize.Val(), Equals, int64(0)) +} + +func (t *RedisTest) TestCmdFlushAll(c *C) { + // TODO +} + +func (t *RedisTest) TestCmdFlushDb(c *C) { + // TODO +} + +func (t *RedisTest) TestCmdInfo(c *C) { + info := t.client.Info() + c.Check(info.Err(), IsNil) + c.Check(info.Val(), Not(Equals), "") +} + +func (t *RedisTest) TestCmdLastSave(c *C) { + lastSave := t.client.LastSave() + c.Check(lastSave.Err(), IsNil) + c.Check(lastSave.Val(), Not(Equals), 0) +} + +func (t *RedisTest) TestCmdSave(c *C) { + save := t.client.Save() + c.Check(save.Err(), IsNil) + c.Check(save.Val(), Equals, "OK") +} + +func (t *RedisTest) TestSlaveOf(c *C) { + slaveOf := t.client.SlaveOf("localhost", "8888") + c.Check(slaveOf.Err(), IsNil) + c.Check(slaveOf.Val(), Equals, "OK") + + slaveOf = t.client.SlaveOf("NO", "ONE") + c.Check(slaveOf.Err(), IsNil) + c.Check(slaveOf.Val(), Equals, "OK") +} + +func (t *RedisTest) TestTime(c *C) { + c.Skip("2.6") + + time := t.client.Time() + c.Check(time.Err(), IsNil) + c.Check(time.Val(), HasLen, 2) +} + +//------------------------------------------------------------------------------ + func (t *RedisTest) BenchmarkRedisPing(c *C) { c.StopTimer() diff --git a/request.go b/request.go index 76671f0..43ec169 100644 --- a/request.go +++ b/request.go @@ -1,104 +1,9 @@ package redis import ( - "errors" - "fmt" "strconv" ) -var Nil = errors.New("(nil)") - -var ErrValNotSet = errors.New("redis: value is not set") - -//------------------------------------------------------------------------------ - -func isNil(line []byte) bool { - return len(line) == 3 && line[0] == '$' && line[1] == '-' && line[2] == '1' -} - -func isEmpty(line []byte) bool { - return len(line) == 2 && line[0] == '$' && line[1] == '0' -} - -func isNilReplies(line []byte) bool { - return len(line) == 3 && line[0] == '*' && line[1] == '-' && line[2] == '1' -} - -func isNoReplies(line []byte) bool { - return len(line) == 2 && line[1] == '*' && line[1] == '0' -} - -//------------------------------------------------------------------------------ - -type ReadLiner interface { - ReadLine() ([]byte, bool, error) -} - -func readLine(rd ReadLiner) ([]byte, error) { - line, isPrefix, err := rd.ReadLine() - if err != nil { - return line, err - } - if isPrefix { - return line, ErrReaderTooSmall - } - return line, nil -} - -//------------------------------------------------------------------------------ - -func ParseReq(rd ReadLiner) ([]string, error) { - line, err := readLine(rd) - if err != nil { - return nil, err - } - - if line[0] != '*' { - return []string{string(line)}, nil - } - numReplies, err := strconv.ParseInt(string(line[1:]), 10, 64) - if err != nil { - return nil, err - } - - args := make([]string, 0) - for i := int64(0); i < numReplies; i++ { - line, err = readLine(rd) - if err != nil { - return nil, err - } - if line[0] != '$' { - return nil, fmt.Errorf("Expected '$', but got %q", line) - } - - line, err = readLine(rd) - if err != nil { - return nil, err - } - args = append(args, string(line)) - } - return args, nil -} - -//------------------------------------------------------------------------------ - -func PackReq(args []string) []byte { - buf := make([]byte, 0, 1024) - buf = append(buf, '*') - buf = strconv.AppendUint(buf, uint64(len(args)), 10) - buf = append(buf, '\r', '\n') - for _, arg := range args { - buf = append(buf, '$') - buf = strconv.AppendUint(buf, uint64(len(arg)), 10) - buf = append(buf, '\r', '\n') - buf = append(buf, []byte(arg)...) - buf = append(buf, '\r', '\n') - } - return buf -} - -//------------------------------------------------------------------------------ - type Req interface { Req() []byte ParseReply(ReadLiner) (interface{}, error) @@ -139,7 +44,7 @@ func (r *BaseReq) Err() error { return r.err } if r.val == nil { - return ErrValNotSet + return errValNotSet } return nil } @@ -156,7 +61,7 @@ func (r *BaseReq) InterfaceVal() interface{} { } func (r *BaseReq) ParseReply(rd ReadLiner) (interface{}, error) { - panic("abstract") + return ParseReply(rd) } //------------------------------------------------------------------------------ @@ -171,21 +76,6 @@ func NewStatusReq(args ...string) *StatusReq { } } -func (r *StatusReq) ParseReply(rd ReadLiner) (interface{}, error) { - line, err := readLine(rd) - if err != nil { - return nil, err - } - - if line[0] == '-' { - return nil, errors.New(string(line[1:])) - } else if line[0] != '+' { - return nil, fmt.Errorf("Expected '+', but got %q", line) - } - - return string(line[1:]), nil -} - func (r *StatusReq) Val() string { if r.val == nil { return "" @@ -205,21 +95,6 @@ func NewIntReq(args ...string) *IntReq { } } -func (r *IntReq) ParseReply(rd ReadLiner) (interface{}, error) { - line, err := readLine(rd) - if err != nil { - return nil, err - } - - if line[0] == '-' { - return nil, errors.New(string(line[1:])) - } else if line[0] != ':' { - return nil, fmt.Errorf("Expected ':', but got line %q", line) - } - - return strconv.ParseInt(string(line[1:]), 10, 64) -} - func (r *IntReq) Val() int64 { if r.val == nil { return 0 @@ -229,42 +104,6 @@ func (r *IntReq) Val() int64 { //------------------------------------------------------------------------------ -type IntNilReq struct { - *BaseReq -} - -func NewIntNilReq(args ...string) *IntNilReq { - return &IntNilReq{ - BaseReq: NewBaseReq(args...), - } -} - -func (r *IntNilReq) ParseReply(rd ReadLiner) (interface{}, error) { - line, err := readLine(rd) - if err != nil { - return nil, err - } - - if line[0] == '-' { - return nil, errors.New(string(line[1:])) - } else if line[0] == ':' { - return strconv.ParseInt(string(line[1:]), 10, 64) - } else if isNil(line) { - return nil, Nil - } - - return nil, fmt.Errorf("Expected ':', but got line %q", line) -} - -func (r *IntNilReq) Val() int64 { - if r.val == nil { - return 0 - } - return r.val.(int64) -} - -//------------------------------------------------------------------------------ - type BoolReq struct { *BaseReq } @@ -276,18 +115,11 @@ func NewBoolReq(args ...string) *BoolReq { } func (r *BoolReq) ParseReply(rd ReadLiner) (interface{}, error) { - line, err := readLine(rd) + v, err := ParseReply(rd) if err != nil { return nil, err } - - if line[0] == '-' { - return nil, errors.New(string(line[1:])) - } else if line[0] != ':' { - return nil, fmt.Errorf("Expected ':', but got line %q", line) - } - - return line[1] == '1', nil + return v.(int64) == 1, nil } func (r *BoolReq) Val() bool { @@ -309,30 +141,6 @@ func NewBulkReq(args ...string) *BulkReq { } } -func (r *BulkReq) ParseReply(rd ReadLiner) (interface{}, error) { - line, err := readLine(rd) - if err != nil { - return nil, err - } - - if line[0] == '-' { - return nil, errors.New(string(line[1:])) - } else if line[0] != '$' { - return nil, fmt.Errorf("Expected '$', but got line %q", line) - } - - if isNil(line) { - return nil, Nil - } - - line, err = readLine(rd) - if err != nil { - return nil, err - } - - return string(line), nil -} - func (r *BulkReq) Val() string { if r.val == nil { return "" @@ -353,27 +161,11 @@ func NewFloatReq(args ...string) *FloatReq { } func (r *FloatReq) ParseReply(rd ReadLiner) (interface{}, error) { - line, err := readLine(rd) + v, err := ParseReply(rd) if err != nil { return nil, err } - - if line[0] == '-' { - return nil, errors.New(string(line[1:])) - } else if line[0] != '$' { - return nil, fmt.Errorf("Expected '$', but got line %q", line) - } - - if isNil(line) { - return nil, Nil - } - - line, err = readLine(rd) - if err != nil { - return nil, err - } - - return strconv.ParseFloat(string(line), 64) + return strconv.ParseFloat(v.(string), 64) } func (r *FloatReq) Val() float64 { @@ -395,63 +187,6 @@ func NewMultiBulkReq(args ...string) *MultiBulkReq { } } -func (r *MultiBulkReq) ParseReply(rd ReadLiner) (interface{}, error) { - line, err := readLine(rd) - if err != nil { - return nil, err - } - - if line[0] == '-' { - return nil, errors.New(string(line[1:])) - } else if line[0] != '*' { - return nil, fmt.Errorf("Expected '*', but got line %q", line) - } else if isNilReplies(line) { - return nil, Nil - } - - val := make([]interface{}, 0) - if isNoReplies(line) { - return val, nil - } - numReplies, err := strconv.ParseInt(string(line[1:]), 10, 64) - if err != nil { - return nil, err - } - - for i := int64(0); i < numReplies; i++ { - line, err = readLine(rd) - if err != nil { - return nil, err - } - - switch line[0] { - case ':': - var n int64 - n, err = strconv.ParseInt(string(line[1:]), 10, 64) - if err != nil { - return nil, err - } - val = append(val, n) - case '$': - if isEmpty(line) { - val = append(val, "") - } else if isNil(line) { - val = append(val, nil) - } else { - line, err = readLine(rd) - if err != nil { - return nil, err - } - val = append(val, string(line)) - } - default: - return nil, fmt.Errorf("Expected '$', but got line %q", line) - } - } - - return val, nil -} - func (r *MultiBulkReq) Val() []interface{} { if r.val == nil { return nil diff --git a/request_test.go b/request_test.go index 6f7938b..ff670c2 100644 --- a/request_test.go +++ b/request_test.go @@ -1,8 +1,7 @@ package redis_test import ( - "bufio" - + "github.com/vmihailenco/bufio" . "launchpad.net/gocheck" "github.com/vmihailenco/redis"