diff options
Diffstat (limited to 'mobileapp/src/smoots/udesign/packet/.svn/text-base/ClientToServerPacket.java.svn-base')
| -rwxr-xr-x | mobileapp/src/smoots/udesign/packet/.svn/text-base/ClientToServerPacket.java.svn-base | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/mobileapp/src/smoots/udesign/packet/.svn/text-base/ClientToServerPacket.java.svn-base b/mobileapp/src/smoots/udesign/packet/.svn/text-base/ClientToServerPacket.java.svn-base deleted file mode 100755 index b9fce4a..0000000 --- a/mobileapp/src/smoots/udesign/packet/.svn/text-base/ClientToServerPacket.java.svn-base +++ /dev/null @@ -1,236 +0,0 @@ -package packet;
-
-/**
- * Client to Server Packet data type including parser and toText converters.
- * @author seojin
- *
- */
-public class ClientToServerPacket implements Packet{
-
- /* PROTOCOL
- Packet ::= AdministrativePacket | ConversationalPacket
- AdministrativePacket ::= (defaultID | clientID) \t unaryAction \t screenName?
- ConversationalPacket ::= clientID \t actionType \t (ConversationID | clientID) \n (Message | inviteID)?
- actionType ::= OpenConversation | ExitConversation | sendMessage | InviteUser | acceptInvitation | rejectInvitation
- unaryAction ::= logIn | logOut | changeScreenName | requestWholeUserList
- **optional clientID(with choice of conversationID after actionType) only follows openConversation.
- **inviteID is for the invitation action. For invitation action, we have conversationID first and clientID to invite in next line.
- **defaultID is only followed by logIn and screenName.
- */
-
- /**
- * Class for Admin type packet in Client to Server Packet
- */
- public static class Admin extends ClientToServerPacket{
- public final boolean isDefaultID; //if this is false, unaryAction should be logIn and have screenName after.
- public final int senderID;
- public final UnaryAction unaryAction;
- public final String screenName;
- public String host;
- /**
- * Constructor for Admin packet.
- * @param senderID sender's client ID.
- * @param unaryAction unary action type for this packet.
- * @param screenName screenName of sender.
- */
- public Admin(int senderID, UnaryAction unaryAction, String screenName){
- this.isDefaultID = false;
- this.unaryAction = unaryAction;
- this.screenName = screenName;
- this.senderID = senderID;
- }
- /**
- * Constructor for Admin packet.
- * @param isDefaultID set this as true if the sender doesn't know its ID yet.
- * @param unaryAction unary action type for this packet.
- * @param screenName screenName of sender.
- */
- public Admin(boolean isDefaultID, UnaryAction unaryAction, String screenName){
- this.isDefaultID = isDefaultID;
- this.unaryAction = unaryAction;
- this.screenName = screenName;
- this.senderID = 0;
- }
-
- /**
- * Constructor for Admin packet.
- * @param isDefaultID set this as true if the sender doesn't know its ID yet.
- * @param unaryAction unary action type for this packet.
- * @param host for user to designate the host. String host is handled at the processor when creating the socket. this is not sent through socket.
- * @param screenName screenName of sender.
- */
- public Admin(boolean isDefaultID, UnaryAction unaryAction, String host, String screenName){
- this.isDefaultID = isDefaultID;
- this.unaryAction = unaryAction;
- this.screenName = screenName;
- this.host = host;
- this.senderID = 0;
- }
- /**
- * Constructor for Admin packet.
- * @param senderID sender's client ID.
- * @param unaryAction unary action type for this packet.
- */
- public Admin(int senderID, UnaryAction unaryAction){
- this.isDefaultID = false;
- this.unaryAction = unaryAction;
- this.screenName = null;
- this.senderID = senderID;
- }
- }
-
- /**
- * Class for Conversation type packet in Client to Server Packet
- * @author seojin
- */
- public static class Conv extends ClientToServerPacket{
- public final int senderID;
- public final CSActionType action;
- public final int receiverID; //either conversation or a client.
- public final String message;
- public final Integer inviteID;
- /**
- * Constructor for Conv packet.
- * @param senderID sender's client ID.
- * @param action action type of this packet.
- * @param receiverID it should be conversationID if it is for already existing conversation, or another clientID if it is to initiate conversation.
- * @param message message
- */
- public Conv(int senderID, CSActionType action, int receiverID, String message){
- this.senderID = senderID;
- this.action = action;
- this.receiverID = receiverID;
- this.message = message;
- this.inviteID = null;
- }
- /**
- * Constructor for Conv packet.
- * @param senderID sender's client ID.
- * @param action action type of this packet. (Here, invitation is suggested)
- * @param conversationID conversationID of conversation of this packet about.
- * @param inviteID another client ID to invite user to this conversation.
- */
- public Conv(int senderID, CSActionType action, int conversationID, int inviteID){
- this.senderID = senderID;
- this.action = action;
- this.receiverID = conversationID;
- this.message = null;
- this.inviteID = inviteID;
- }
- /**
- * Constructor for Conv packet.
- * @param senderID sender's client ID.
- * @param action action type of this packet.
- * @param receiverID it should be conversationID if it is for already existing conversation, or another clientID if it is to initiate conversation.
- */
- public Conv(int senderID, CSActionType action, int receiverID){
- this.senderID = senderID;
- this.action = action;
- this.receiverID = receiverID;
- this.message = null;
- this.inviteID = null;
- }
- }
-
-
-
- /**
- * Will return either ClientToServerPacket.Admin or ClientToServerPacket.Conv.
- * You may use instanceof to figure out which one it is.
- * @param textFormat text format packet to be parsed into Packet.
- * @return parsed packet either ClientToServerPacket.Admin or ClientToServerPacket.Conv
- */
- public static ClientToServerPacket parsePacket(String textFormat) {
- System.out.println(textFormat);
- String[] lines = textFormat.split("\n");
- int nLine = Integer.parseInt(lines[0]);
- String[] token = lines[1].split("\t");
- if(token[0].equals("Admin")){
- Admin res;
- int senderID = Integer.parseInt(token[1]);
- UnaryAction ua = UnaryAction.valueOf(token[2]);
- if(ua == UnaryAction.changeScreenName || ua == UnaryAction.logIn){
- String screenName = token[3];
- if(senderID == 0){
- res = new Admin(true, ua, screenName);
- }else{
- res = new Admin(senderID, ua, screenName);
- }
- }else{
- res = new Admin(senderID, ua);
- }
- return res;
- }
- else if(token[0].equals("Conv")){
- Conv res;
- int senderID = Integer.parseInt(token[1]);
- CSActionType action = CSActionType.valueOf(token[2]);
- int receiverID = Integer.parseInt(token[3]);
- if(action == CSActionType.sendMessage){
- String message = lines[2];
- for(int i = 3; i < nLine; i++){
- message += "\n" + lines[i];
- }
- res = new Conv(senderID, action, receiverID, message);
- }else if(action == CSActionType.InviteUser){
- int inviteID = Integer.parseInt(lines[2]);
- res = new Conv(senderID, action, receiverID, inviteID);
- }else{
- res = new Conv(senderID, action, receiverID);
- }
- return res;
- }else{
- System.out.println("Error in format.");
- }
- return null;
- }
-
- /**
- * Count newline characters.
- * @param s string to count newline character.
- * @return number of newline characters in string s
- */
- private static int countNewline(String s){
- int count = 0;
- for(int i = 0; i < s.length(); i++){
- if(s.charAt(i) == '\n')
- count++;
- }
- return count;
- }
-
- @Override
- public String packetToText(){
- String res = "";
- int nLine = 1;
- if (this instanceof ClientToServerPacket.Admin){
- Admin p = (Admin) this;
- res += "Admin\t";
- if(p.isDefaultID == true){
- res += "0\t";
- }else{
- res += p.senderID + "\t";
- }
- res += p.unaryAction + "\t";
- if(p.screenName != null){
- res += p.screenName;
- }
- res += "\n";
- nLine += 1;
- }
- else if(this instanceof Conv){
- Conv p = (Conv) this;
- res += "Conv\t";
- res += p.senderID + "\t";
- res += p.action + "\t";
- res += p.receiverID + "\n";
- if(p.action == CSActionType.sendMessage)
- res += p.message + "\n";
- else if(p.action == CSActionType.InviteUser)
- res += p.inviteID + "\n";
- nLine = 1 + countNewline(res);
- }
- res = nLine + "\n" + res;
- return res;
- }
-}
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