func randomMessage() *rpc.Message {
msg := new(rpc.Message)
msg.Body = make([]byte, 10)
io.ReadFull(rand.Reader, msg.Body)
msg.Header = make(map[string]string, 2)
msg.Header["aaa"] = "hello"
msg.Header["aa"] = "hell"
return msg
}
func UnmarshalCommand(data []byte) (cmd *Command, err error) {
if len(data) < 4 {
return
}
cmd = new(Command)
cmd.Type = data[0]
nrParams := int(data[1] >> 4)
nrHeaders := int((uint16(data[2]) << 8) | (uint16(data[3])))
data = data[4:]
if nrParams > 0 {
cmd.Params = make([]string, nrParams)
var str []byte
for i := 0; i < nrParams; i++ {
str, data, err = cutString(data)
if err != nil {
return
}
cmd.Params[i] = string(str)
}
}
var msg *rpc.Message
msg = nil
if nrHeaders > 0 {
msg = new(rpc.Message)
msg.Header = make(map[string]string, nrHeaders)
var key []byte
var value []byte
for i := 0; i < nrHeaders; i++ {
key, data, err = cutString(data)
if err != nil {
return
}
value, data, err = cutString(data)
if err != nil {
return
}
msg.Header[string(key)] = string(value)
}
}
if len(data) > 0 {
if msg == nil {
msg = new(rpc.Message)
}
msg.Body = data
}
if msg != nil {
cmd.Message = msg
}
return
}
func randomMessage(maxNrHeader, maxBodyLen, maxStrLen int) *rpc.Message {
nrHeaders := weakrand.Intn(maxNrHeaders)
bodyLen := weakrand.Intn(maxBodyLen)
if nrHeaders <= 0 && bodyLen <= 0 {
return nil
}
msg := new(rpc.Message)
if bodyLen > 0 {
msg.Body = randomBytes(maxBodyLen)
}
if nrHeaders <= 0 {
return msg
}
msg.Header = make(map[string]string, nrHeaders)
for i := 0; i < nrHeaders; i++ {
msg.Header[string(randomBytes(maxStrLen))] = string(randomBytes(maxStrLen))
}
return msg
}
