func (p *parser) parseString(buf *streambuf.Buffer) (common.NetString, bool, bool) {
line, err := buf.UntilCRLF()
if err != nil {
return empty, true, false
}
if len(line) == 3 && line[1] == '-' && line[2] == '1' {
return nilStr, true, true
}
length, err := parseInt(line[1:])
if err != nil {
logp.Err("Failed to read bulk message: %s", err)
return empty, false, false
}
content, err := buf.CollectWithSuffix(int(length), []byte("\r\n"))
if err != nil {
if err != streambuf.ErrNoMoreBytes {
return common.NetString{}, false, false
}
return common.NetString{}, true, false
}
return common.NetString(content), true, true
}
func (p *parser) parseString(buf *streambuf.Buffer) (string, bool, bool) {
line, err := buf.UntilCRLF()
if err != nil {
return "", true, false
}
if len(line) == 3 && line[1] == '-' && line[2] == '1' {
return "nil", true, true
}
length, err := strconv.ParseInt(string(line[1:]), 10, 64)
if err != nil {
logp.Err("Failed to read bulk message: %s", err)
return "", false, false
}
content, err := buf.CollectWithSuffix(int(length), []byte("\r\n"))
if err != nil {
if err != streambuf.ErrNoMoreBytes {
return "", false, false
}
return "", true, false
}
return string(content), true, true
}
func parseData(parser *parser, buf *streambuf.Buffer) parseResult {
msg := parser.message
debug("parse message data (%v)", msg.bytes)
data, err := buf.CollectWithSuffix(
int(msg.bytes-msg.bytesLost),
[]byte("\r\n"),
)
if err != nil {
if err == streambuf.ErrNoMoreBytes {
return parser.needMore()
}
return parser.failing(err)
}
debug("found message data")
if msg.bytesLost > 0 {
msg.count_values++
} else {
parser.appendMessageData(data)
}
return parser.yield(buf.BufferConsumed() + int(msg.bytesLost))
}