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Remove operation enum - just use opcode.

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This commit is contained in:
Michael Jumper
2013-01-11 12:08:35 -08:00
parent c1c744f6fb
commit 1b103f80a8
4 changed files with 18 additions and 105 deletions
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2
guacamole-common/pom.xml
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@@ -5,7 +5,7 @@
<groupId>net.sourceforge.guacamole</groupId>
<artifactId>guacamole-common</artifactId>
<packaging>jar</packaging>
<version>0.7.1</version>
<version>0.8.0</version>
<name>guacamole-common</name>
<url>http://guac-dev.org/</url>

3
guacamole-common/src/main/java/net/sourceforge/guacamole/io/ReaderGuacamoleReader.java
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@@ -43,7 +43,6 @@ import java.util.LinkedList;
import net.sourceforge.guacamole.GuacamoleException;
import net.sourceforge.guacamole.GuacamoleServerException;
import net.sourceforge.guacamole.protocol.GuacamoleInstruction;
import net.sourceforge.guacamole.protocol.GuacamoleInstruction.Operation;
/**
* A GuacamoleReader which wraps a standard Java Reader, using that Reader as
@@ -251,7 +250,7 @@ public class ReaderGuacamoleReader implements GuacamoleReader {
// Create instruction
GuacamoleInstruction instruction = new GuacamoleInstruction(
Operation.fromOpcode(opcode),
opcode,
elements.toArray(new String[elements.size()])
);

13
guacamole-common/src/main/java/net/sourceforge/guacamole/protocol/ConfiguredGuacamoleSocket.java
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@@ -42,7 +42,6 @@ import net.sourceforge.guacamole.GuacamoleServerException;
import net.sourceforge.guacamole.io.GuacamoleReader;
import net.sourceforge.guacamole.io.GuacamoleWriter;
import net.sourceforge.guacamole.net.GuacamoleSocket;
import net.sourceforge.guacamole.protocol.GuacamoleInstruction.Operation;
/**
* A GuacamoleSocket which pre-configures the connection based on a given
@@ -104,7 +103,7 @@ public class ConfiguredGuacamoleSocket implements GuacamoleSocket {
GuacamoleWriter writer = socket.getWriter();
// Send protocol
writer.writeInstruction(new GuacamoleInstruction(Operation.CLIENT_SELECT, config.getProtocol()));
writer.writeInstruction(new GuacamoleInstruction("select", config.getProtocol()));
// Wait for server args
GuacamoleInstruction instruction;
@@ -115,7 +114,7 @@ public class ConfiguredGuacamoleSocket implements GuacamoleSocket {
if (instruction == null)
throw new GuacamoleServerException("End of stream during initial handshake.");
} while (instruction.getOperation() != Operation.SERVER_ARGS);
} while (!instruction.getOpcode().equals("args"));
// Build args list off provided names and config
String[] args = new String[instruction.getArgs().length];
@@ -134,7 +133,7 @@ public class ConfiguredGuacamoleSocket implements GuacamoleSocket {
// Send size
writer.writeInstruction(
new GuacamoleInstruction(
Operation.CLIENT_SIZE,
"size",
Integer.toString(info.getOptimalScreenWidth()),
Integer.toString(info.getOptimalScreenHeight())
)
@@ -143,19 +142,19 @@ public class ConfiguredGuacamoleSocket implements GuacamoleSocket {
// Send supported audio formats
writer.writeInstruction(
new GuacamoleInstruction(
Operation.CLIENT_AUDIO,
"audio",
info.getAudioMimetypes().toArray(new String[0])
));
// Send supported video formats
writer.writeInstruction(
new GuacamoleInstruction(
Operation.CLIENT_VIDEO,
"video",
info.getVideoMimetypes().toArray(new String[0])
));
// Send args
writer.writeInstruction(new GuacamoleInstruction(Operation.CLIENT_CONNECT, args));
writer.writeInstruction(new GuacamoleInstruction("connect", args));
}

103
guacamole-common/src/main/java/net/sourceforge/guacamole/protocol/GuacamoleInstruction.java
View File

@@ -37,8 +37,6 @@ package net.sourceforge.guacamole.protocol;
*
* ***** END LICENSE BLOCK ***** */
import java.util.HashMap;
/**
* An abstract representation of a Guacamole instruction, as defined by the
* Guacamole protocol.
@@ -47,111 +45,28 @@ import java.util.HashMap;
*/
public class GuacamoleInstruction {
/**
* The operation performed by a particular Guacamole instruction. Each
* Operation is associated with a unique opcode.
*/
public enum Operation {
/**
* Message sent from client to server specifying the optimal or
* desired screen size.
*/
CLIENT_SIZE("size"),
/**
* Message sent from client to server specifying which audio mimetypes
* are supported.
*/
CLIENT_AUDIO("audio"),
/**
* Message sent from client to server specifying which video mimetypes
* are supported.
*/
CLIENT_VIDEO("video"),
/**
* Message sent from client to server specifying which protocol is
* to be used.
*/
CLIENT_SELECT("select"),
/**
* Message sent from client to server specifying which argument
* values correspond to the arguments required by the selected
* protocol.
*/
CLIENT_CONNECT("connect"),
/**
* Message sent from server to client specifying which arguments
* are required by the selected protocol.
*/
SERVER_ARGS("args");
private String opcode;
private Operation(String opcode) {
this.opcode = opcode;
}
/**
* Returns the unique opcode associated with this Operation.
* @return The unique opcode associated with this Operation.
*/
public String getOpcode() {
return opcode;
}
/**
* Static hash of all opcodes and their corresponding Operations.
*/
private static final HashMap<String, Operation> opcodeToOperation;
static {
opcodeToOperation = new HashMap<String, Operation>();
for (Operation operation : Operation.values())
opcodeToOperation.put(operation.getOpcode(), operation);
}
/**
* Returns the corresponding Operation having the given opcode, if any.
*
* @param opcode The unique opcode associated with an Operation.
* @return The Operation associated with the given opcode, or null if
* no such Operation is defined.
*/
public static Operation fromOpcode(String opcode) {
return opcodeToOperation.get(opcode);
}
}
private Operation operation;
private String[] args;
/**
* Creates a new GuacamoleInstruction having the given Operation and
* list of arguments values.
*
* @param operation The Operation of the instruction to create.
* @param operation The opcode of the instruction to create.
* @param args The list of argument values to provide in the new
* instruction if any.
*/
public GuacamoleInstruction(Operation operation, String... args) {
this.operation = operation;
public GuacamoleInstruction(String opcode, String... args) {
this.opcode = opcode;
this.args = args;
}
/**
* Returns the Operation associated with this GuacamoleInstruction.
* @return The Operation associated with this GuacamoleInstruction.
* Returns the opcode associated with this GuacamoleInstruction.
* @return The opcode associated with this GuacamoleInstruction.
*/
public Operation getOperation() {
return operation;
public String getOpcode() {
return opcode;
}
/**
@@ -177,9 +92,9 @@ public class GuacamoleInstruction {
StringBuilder buff = new StringBuilder();
buff.append(operation.getOpcode().length());
buff.append(opcode.length());
buff.append('.');
buff.append(operation.getOpcode());
buff.append(opcode);
for (int i=0; i<args.length; i++) {
buff.append(',');