Examples with JsonParser com.google.gson.JsonParser used on opensource projects

Example 46 with JsonParser

use of com.google.gson.JsonParser in project bigbluebutton by bigbluebutton.

the class FromJsonDecoder method decodeMessage.

public IBigBlueButtonMessage decodeMessage(String message) {
    JsonParser parser = new JsonParser();
    JsonObject obj = (JsonObject) parser.parse(message);
    if (obj.has("header") && obj.has("payload")) {
        JsonObject header = (JsonObject) obj.get("header");
        if (header.has("name")) {
            String messageName = header.get("name").getAsString();
            if (PubSubPingMessage.PUBSUB_PING.equals(messageName)) {
                Gson gson = new Gson();
                PubSubPingMessage msg = gson.fromJson(message, PubSubPingMessage.class);
                return msg;
            } else if (PubSubPongMessage.PUBSUB_PONG.equals(messageName)) {
                Gson gson = new Gson();
                PubSubPongMessage msg = gson.fromJson(message, PubSubPongMessage.class);
                return msg;
            } else if (StartCustomPollRequestMessage.START_CUSTOM_POLL_REQUEST.equals(messageName)) {
                Gson gson = new Gson();
                StartCustomPollRequestMessage msg = gson.fromJson(message, StartCustomPollRequestMessage.class);
                return msg;
            } else {
                // System.out.println("Unknown message name=[" + messageName + "]");
                return null;
            }
        }
    }
    System.out.println("Invalid message format");
    return null;
}

Example 47 with JsonParser

use of com.google.gson.JsonParser in project bigbluebutton by bigbluebutton.

the class AllowUserToShareDesktopReply method fromJson.

public static AllowUserToShareDesktopReply fromJson(String message) {
    JsonParser parser = new JsonParser();
    JsonObject obj = (JsonObject) parser.parse(message);
    if (obj.has("header") && obj.has("payload")) {
        JsonObject header = (JsonObject) obj.get("header");
        JsonObject payload = (JsonObject) obj.get("payload");
        if (header.has("name")) {
            String messageName = header.get("name").getAsString();
            if (NAME.equals(messageName)) {
                if (payload.has(TIMESTAMP) && payload.has(MEETING_ID) && payload.has(USER_ID) && payload.has(ALLOWED)) {
                    Long timestamp = payload.get(TIMESTAMP).getAsLong();
                    String meetingId = payload.get(MEETING_ID).getAsString();
                    String userId = payload.get(USER_ID).getAsString();
                    Boolean allowed = payload.get(ALLOWED).getAsBoolean();
                    return new AllowUserToShareDesktopReply(meetingId, userId, allowed, timestamp);
                }
            }
        }
    }
    return null;
}

Example 48 with JsonParser

use of com.google.gson.JsonParser in project bigbluebutton by bigbluebutton.

the class AssignPresenterRequestMessage method fromJson.

public static AssignPresenterRequestMessage fromJson(String message) {
    JsonParser parser = new JsonParser();
    JsonObject obj = (JsonObject) parser.parse(message);
    if (obj.has("header") && obj.has("payload")) {
        JsonObject header = (JsonObject) obj.get("header");
        JsonObject payload = (JsonObject) obj.get("payload");
        if (header.has("name")) {
            String messageName = header.get("name").getAsString();
            if (ASSIGN_PRESENTER_REQUEST.equals(messageName)) {
                if (payload.has(Constants.MEETING_ID) && payload.has(Constants.NEW_PRESENTER_ID) && payload.has(Constants.NEW_PRESENTER_NAME) && payload.has(Constants.ASSIGNED_BY)) {
                    String meetingId = payload.get(Constants.MEETING_ID).getAsString();
                    String newPresenterId = payload.get(Constants.NEW_PRESENTER_ID).getAsString();
                    String newPresenterName = payload.get(Constants.NEW_PRESENTER_NAME).getAsString();
                    String assignedBy = payload.get(Constants.ASSIGNED_BY).getAsString();
                    return new AssignPresenterRequestMessage(meetingId, newPresenterId, newPresenterName, assignedBy);
                }
            }
        }
    }
    return null;
}

Example 49 with JsonParser

use of com.google.gson.JsonParser in project bigbluebutton by bigbluebutton.

the class GetChatHistoryReplyMessage method fromJson.

public static GetChatHistoryReplyMessage fromJson(String message) {
    JsonParser parser = new JsonParser();
    JsonObject obj = (JsonObject) parser.parse(message);
    if (obj.has("header") && obj.has("payload")) {
        JsonObject header = (JsonObject) obj.get("header");
        JsonObject payload = (JsonObject) obj.get("payload");
        if (header.has("name")) {
            String messageName = header.get("name").getAsString();
            if (GET_CHAT_HISTORY_REPLY.equals(messageName)) {
                if (payload.has(Constants.MEETING_ID) && payload.has(Constants.CHAT_HISTORY) && payload.has(Constants.REQUESTER_ID)) {
                    String meetingId = payload.get(Constants.MEETING_ID).getAsString();
                    String requesterId = payload.get(Constants.REQUESTER_ID).getAsString();
                    JsonArray history = (JsonArray) payload.get(Constants.CHAT_HISTORY);
                    Util util = new Util();
                    ArrayList<Map<String, Object>> chatHistory = util.extractChatHistory(history);
                    return new GetChatHistoryReplyMessage(meetingId, requesterId, chatHistory);
                }
            }
        }
    }
    return null;
}

Example 50 with JsonParser

use of com.google.gson.JsonParser in project bigbluebutton by bigbluebutton.

the class GetChatHistoryRequestMessage method fromJson.

public static GetChatHistoryRequestMessage fromJson(String message) {
    JsonParser parser = new JsonParser();
    JsonObject obj = (JsonObject) parser.parse(message);
    if (obj.has("header") && obj.has("payload")) {
        JsonObject header = (JsonObject) obj.get("header");
        JsonObject payload = (JsonObject) obj.get("payload");
        if (header.has("name")) {
            String messageName = header.get("name").getAsString();
            if (GET_CHAT_HISTORY_REQUEST.equals(messageName)) {
                if (payload.has(Constants.MEETING_ID) && payload.has(Constants.REPLY_TO) && payload.has(Constants.REQUESTER_ID)) {
                    String meetingId = payload.get(Constants.MEETING_ID).getAsString();
                    String replyTo = payload.get(Constants.REPLY_TO).getAsString();
                    String requesterId = payload.get(Constants.REQUESTER_ID).getAsString();
                    return new GetChatHistoryRequestMessage(meetingId, requesterId, replyTo);
                }
            }
        }
    }
    return null;
}