RequestMessage (traas 1.1 API)

java.lang.Object
- it.polito.appeal.traci.protocol.RequestMessage

```
public class RequestMessage
extends Object
```
Represents a TraCI messages used to send Commands from the client to server (i.e. requests). After construction, the commands are appended one after one with append(Command). The whole message, along with its length header, can be then retrieved in a serialized form via the writeTo(DataOutputStream) method.

Author:

Enrico Gueli <enrico.gueli@polito.it>

See Also:

TraCI/Protocol#Messages

Constructor Summary

Constructors
Constructor Description

RequestMessage()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`append(Command c)`	Adds a command to the tail of this message.
`List<Command>`	`commands()`
`void`	`writeTo(DataOutputStream dos)`	Writes the commands to the specified `DataOutputStream` object, in the same order as the calls of `append(Command)`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - RequestMessage
```
public RequestMessage()
```
- Method Detail
  - append
```
public void append(Command c)
```
    Adds a command to the tail of this message.
    
    Parameters:
    
    c - c
    
    Throws:
    
    NullPointerException - if the command is null.
  - writeTo
```
public void writeTo(DataOutputStream dos)
             throws IOException
```
    Writes the commands to the specified DataOutputStream object, in the same order as the calls of append(Command).
    
    Parameters:
    
    dos - data output stream
    
    Throws:
    
    IOException - Exception
  - commands
```
public List<Command> commands()
```