diff options
Diffstat (limited to 'mobileapp/src/smoots/udesign/packet/.svn/text-base/ServerToClientPacket.java.svn-base')
| -rwxr-xr-x | mobileapp/src/smoots/udesign/packet/.svn/text-base/ServerToClientPacket.java.svn-base | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/mobileapp/src/smoots/udesign/packet/.svn/text-base/ServerToClientPacket.java.svn-base b/mobileapp/src/smoots/udesign/packet/.svn/text-base/ServerToClientPacket.java.svn-base deleted file mode 100755 index f391298..0000000 --- a/mobileapp/src/smoots/udesign/packet/.svn/text-base/ServerToClientPacket.java.svn-base +++ /dev/null @@ -1,222 +0,0 @@ -package packet;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import library.User;
-
-/**
- * Server to Client Packet data type including parser and toText converters.
- * @author seojin
- *
- */
-public class ServerToClientPacket implements Packet{
-
- /* -----------PROTOCOL-------------
- Server to client
- Packet ::= AdministrativePacket | ConversationalPacket
- AdministrativePacket ::= acceptLogin | wholeUserList
- acceptLogin ::= clientID
- wholeUserList ::= (user \n)*
- ConversationalPacket ::= ConversationID \t actionType \t clientID \n (Message | screenName | userList)?
- actionType ::= OthersJoinConversation | OthersExitConversation | sendMessage | Invitation | participantList | screenNameChange
- userList ::= (user \n)*
- user ::= clientID \t screenName
- **clientID specifies who's source of event.
- **screenNameChange is followed by screenName
- **userList comes after Invitation.
- */
-
- /**
- * Class for Administrative type packet in Server to Client Packet
- */
- public static class Admin extends ServerToClientPacket{
- /**
- * Class for AcceptLogin packet.
- */
- public static class AcceptLogin extends Admin{
- public final int clientID;
- /**
- * Constructor for AcceptLogin.
- * @param clientID newly assigned clientID for this user.
- */
- public AcceptLogin(int clientID){
- this.clientID = clientID;
- }
- }
- /**
- * Class for WholeUserList packet
- */
- public static class WholeUserList extends Admin{
- public final List<User> userList;
- /**
- * Constructor for WholeUserList.
- * @param userList total online user list.
- */
- public WholeUserList(List<User> userList){
- this.userList = Collections.unmodifiableList(userList);
- }
- }
- }
-
- /**
- * Class for Conversational type packet in Server to Client Packet
- * @author seojin
- */
- public static class Conv extends ServerToClientPacket{
- public final int conversationID;
- public final SCActionType action;
- public final int senderID;
- public final String message;
- public final String screenName;
- public final List<User> userList;
- /**
- * Constructor for Conv packet
- * @param conversationID conversationID this conversation has.
- * @param action action type of this packet
- * @param senderID client ID of creator of action of this packet.
- * @param messageOrScreenName Can be message or screenName according to action type.
- * @param isMessageNotScreenName assign true if messageOrScreenName is message not screenName.
- */
- public Conv(int conversationID, SCActionType action, int senderID, String messageOrScreenName, boolean isMessageNotScreenName){
- this.conversationID = conversationID;
- this.action = action;
- this.senderID = senderID;
- if (isMessageNotScreenName){
- this.message = messageOrScreenName;
- this.screenName = null;
- }else{
- this.message = null;
- this.screenName = messageOrScreenName;
- }
- this.userList = null;
- }
- /**
- * Constructor for Conv packet
- * @param conversationID conversationID this conversation has.
- * @param action action type of this packet (suggested for invitation)
- * @param senderID client ID of creator of action of this packet.
- * @param userList list of users in conversation.
- */
- public Conv(int conversationID, SCActionType action, int senderID, List<User> userList){
- this.conversationID = conversationID;
- this.action = action;
- this.senderID = senderID;
- this.message = null;
- this.screenName = null;
- this.userList = userList;
- }
- }
-
- /**
- * returns ServerToClientPacket.Admin.AcceptLogin | ServerToClientPacket.Admin.WholeUserList | ServerToClientPacket.Conv
- * You may use instanceof to figure out which one is right.
- * @param textFormat raw text of packet from socket.
- */
- public static ServerToClientPacket parsePacket(String textFormat) {
- String[] lines = textFormat.split("\n");
- int nLine = Integer.parseInt(lines[0]);
- String[] token = lines[1].split("\t");
- if(token[0].equals("Admin.AcceptLogin")){
- Admin res;
- int clientID = Integer.parseInt(token[1]);
- res = new Admin.AcceptLogin(clientID);
- return res;
- }else if(token[0].equals("Admin.WholeUserList")){
- Admin res;
- List<User> ulist = new ArrayList<User>();
- for(int i = 2; i < nLine; i++){
- String[] userToken = lines[i].split("\t");
- ulist.add(new User(Integer.parseInt(userToken[0]), userToken[1]));
- }
- res = new Admin.WholeUserList(ulist);
- return res;
- }
- else if(token[0].equals("Conv")){
- Conv res = null;
- int conversationID = Integer.parseInt(token[1]);
- SCActionType action = SCActionType.valueOf(token[2]);
- int senderID = Integer.parseInt(token[3]);
- if(action == SCActionType.Invitation || action == SCActionType.participantList ){
- List<User> ulist = new ArrayList<User>();
- for(int i = 2; i < nLine; i++){
- String[] userToken = lines[i].split("\t");
- ulist.add(new User(Integer.parseInt(userToken[0]), userToken[1]));
- }
- res = new Conv(conversationID, action, senderID, ulist);
- }else if(action == SCActionType.screenNameChange || action == SCActionType.OthersJoinConversation ||action == SCActionType.OthersExitConversation){
- String screenName = lines[2];
- res = new Conv(conversationID, action, senderID, screenName, false);
- }else if(action == SCActionType.sendMessage){
- String message = lines[2];
- for(int i = 3; i < nLine; i++){
- message += "\n" + lines[i];
- }
- res = new Conv(conversationID, action, senderID, message, true);
- }
- return res;
- }
- 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 Admin){
- if(this instanceof Admin.AcceptLogin){
- Admin.AcceptLogin p = (Admin.AcceptLogin) this;
- res += "Admin.AcceptLogin\t";
- res += p.clientID + "\n";
- nLine += 1;
- }else if(this instanceof Admin.WholeUserList){
- Admin.WholeUserList p = (Admin.WholeUserList) this;
- res += "Admin.WholeUserList\n";
- nLine += 1;
- for (User u : p.userList){
- res += u.ID + "\t" + u.getScreenName() + "\n";
- nLine += 1;
- }
- }
- }
- else if(this instanceof Conv){
- Conv p = (Conv) this;
- res += "Conv\t";
- res += p.conversationID + "\t";
- res += p.action + "\t";
- res += p.senderID + "\n";
- nLine += 1;
- if(p.action == SCActionType.Invitation || p.action == SCActionType.participantList){
- for (User u : p.userList){
- res += u.ID + "\t" + u.getScreenName() + "\n";
- nLine += 1;
- }
- }else if(p.action == SCActionType.screenNameChange || p.action == SCActionType.OthersJoinConversation ||p.action == SCActionType.OthersExitConversation){
- assert p.screenName != null;
- res += p.screenName + "\n";
- nLine += 1;
- }else if(p.action == SCActionType.sendMessage){
- res += p.message + "\n";
- nLine += countNewline(p.message) + 1;
- }
- }
- res = nLine + "\n" + res;
- System.out.print(res);
- return res;
- }
-}
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