3rd Repo, trying to figure this out.
Fork of SOFT253_Template_Weather_OS_54 by
MessageLogger/MessageLogger.cpp@75:b44645bbf2d2, 2017-04-25 (annotated)
- Committer:
- aburch1
- Date:
- Tue Apr 25 16:06:35 2017 +0000
- Revision:
- 75:b44645bbf2d2
- Parent:
- 74:749727490f44
- Child:
- 76:ee1f132e5744
Logging thread set up to take and print error messages
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
aburch1 | 74:749727490f44 | 1 | #include "MessageLogger.h" |
aburch1 | 74:749727490f44 | 2 | |
aburch1 | 75:b44645bbf2d2 | 3 | #define SIGNAL_printMessage 2 |
aburch1 | 75:b44645bbf2d2 | 4 | |
aburch1 | 74:749727490f44 | 5 | |
aburch1 | 74:749727490f44 | 6 | // constructor |
aburch1 | 75:b44645bbf2d2 | 7 | MessageLogger::MessageLogger() |
aburch1 | 74:749727490f44 | 8 | { |
aburch1 | 75:b44645bbf2d2 | 9 | hasError = false; |
aburch1 | 75:b44645bbf2d2 | 10 | messageCount = 0; |
aburch1 | 75:b44645bbf2d2 | 11 | } |
aburch1 | 75:b44645bbf2d2 | 12 | |
aburch1 | 75:b44645bbf2d2 | 13 | void MessageLogger::SetThread(Thread* logger) |
aburch1 | 75:b44645bbf2d2 | 14 | { |
aburch1 | 75:b44645bbf2d2 | 15 | loggingThread = logger; |
aburch1 | 74:749727490f44 | 16 | } |
aburch1 | 74:749727490f44 | 17 | |
aburch1 | 74:749727490f44 | 18 | // public methods: |
aburch1 | 74:749727490f44 | 19 | void MessageLogger::SendError(string errorMessage) |
aburch1 | 74:749727490f44 | 20 | { |
aburch1 | 75:b44645bbf2d2 | 21 | fatalError << errorMessage << " Terminating program\n\r"; |
aburch1 | 75:b44645bbf2d2 | 22 | loggingThread->signal_set(SIGNAL_printMessage); |
aburch1 | 75:b44645bbf2d2 | 23 | hasError = true; |
aburch1 | 74:749727490f44 | 24 | } |
aburch1 | 75:b44645bbf2d2 | 25 | |
aburch1 | 74:749727490f44 | 26 | void MessageLogger::SendMessage(string message) |
aburch1 | 74:749727490f44 | 27 | { |
aburch1 | 75:b44645bbf2d2 | 28 | /* |
aburch1 | 75:b44645bbf2d2 | 29 | ostringstream *messageObj = message_mail.alloc(); |
aburch1 | 75:b44645bbf2d2 | 30 | ostringstream temp = *messageObj; |
aburch1 | 74:749727490f44 | 31 | |
aburch1 | 75:b44645bbf2d2 | 32 | if (messageObj == NULL) |
aburch1 | 75:b44645bbf2d2 | 33 | { |
aburch1 | 75:b44645bbf2d2 | 34 | SendError("ERROR: Message queue is full."); |
aburch1 | 75:b44645bbf2d2 | 35 | return; |
aburch1 | 75:b44645bbf2d2 | 36 | } |
aburch1 | 75:b44645bbf2d2 | 37 | |
aburch1 | 75:b44645bbf2d2 | 38 | temp << message; |
aburch1 | 75:b44645bbf2d2 | 39 | |
aburch1 | 75:b44645bbf2d2 | 40 | //stat = message_mail.put(messageObj); |
aburch1 | 75:b44645bbf2d2 | 41 | |
aburch1 | 75:b44645bbf2d2 | 42 | //Check if succesful |
aburch1 | 75:b44645bbf2d2 | 43 | if (stat == osErrorResource) |
aburch1 | 75:b44645bbf2d2 | 44 | { |
aburch1 | 75:b44645bbf2d2 | 45 | ostringstream error; |
aburch1 | 75:b44645bbf2d2 | 46 | error << "ERROR CODE: " << stat << ", Failed to add message to the queue.\r\n"; |
aburch1 | 75:b44645bbf2d2 | 47 | SendError(error.str()); |
aburch1 | 75:b44645bbf2d2 | 48 | message_mail.free(messageObj); |
aburch1 | 75:b44645bbf2d2 | 49 | return; |
aburch1 | 75:b44645bbf2d2 | 50 | } |
aburch1 | 75:b44645bbf2d2 | 51 | |
aburch1 | 75:b44645bbf2d2 | 52 | messageCount++; |
aburch1 | 75:b44645bbf2d2 | 53 | loggingThread->signal_set(SIGNAL_printMessage); |
aburch1 | 75:b44645bbf2d2 | 54 | */ |
aburch1 | 74:749727490f44 | 55 | } |
aburch1 | 75:b44645bbf2d2 | 56 | |
aburch1 | 74:749727490f44 | 57 | bool MessageLogger::GetError() |
aburch1 | 74:749727490f44 | 58 | { |
aburch1 | 75:b44645bbf2d2 | 59 | if(hasError) |
aburch1 | 75:b44645bbf2d2 | 60 | { |
aburch1 | 75:b44645bbf2d2 | 61 | PrintError(); |
aburch1 | 75:b44645bbf2d2 | 62 | return true; |
aburch1 | 75:b44645bbf2d2 | 63 | } |
aburch1 | 75:b44645bbf2d2 | 64 | return false; |
aburch1 | 74:749727490f44 | 65 | } |
aburch1 | 74:749727490f44 | 66 | bool MessageLogger::GetMessage() |
aburch1 | 74:749727490f44 | 67 | { |
aburch1 | 75:b44645bbf2d2 | 68 | if(messageCount > 0) |
aburch1 | 75:b44645bbf2d2 | 69 | { |
aburch1 | 75:b44645bbf2d2 | 70 | PrintMessage(); |
aburch1 | 75:b44645bbf2d2 | 71 | return true; |
aburch1 | 75:b44645bbf2d2 | 72 | } |
aburch1 | 75:b44645bbf2d2 | 73 | return false; |
aburch1 | 74:749727490f44 | 74 | } |
aburch1 | 74:749727490f44 | 75 | |
aburch1 | 74:749727490f44 | 76 | void MessageLogger::PrintError() |
aburch1 | 74:749727490f44 | 77 | { |
aburch1 | 75:b44645bbf2d2 | 78 | printf(fatalError.str().c_str()); |
aburch1 | 74:749727490f44 | 79 | } |
aburch1 | 75:b44645bbf2d2 | 80 | |
aburch1 | 74:749727490f44 | 81 | void MessageLogger::PrintMessage() |
aburch1 | 74:749727490f44 | 82 | { |
aburch1 | 75:b44645bbf2d2 | 83 | osEvent evt = message_mail.get(); |
aburch1 | 74:749727490f44 | 84 | |
aburch1 | 75:b44645bbf2d2 | 85 | //Check status |
aburch1 | 75:b44645bbf2d2 | 86 | if (evt.status == osEventMail) |
aburch1 | 75:b44645bbf2d2 | 87 | { |
aburch1 | 75:b44645bbf2d2 | 88 | ostringstream *message = (ostringstream*)evt.value.p; |
aburch1 | 75:b44645bbf2d2 | 89 | |
aburch1 | 75:b44645bbf2d2 | 90 | printf("Incoming!"); |
aburch1 | 75:b44645bbf2d2 | 91 | printf(message->str().c_str()); |
aburch1 | 75:b44645bbf2d2 | 92 | |
aburch1 | 75:b44645bbf2d2 | 93 | message_mail.free(message); |
aburch1 | 75:b44645bbf2d2 | 94 | messageCount--; |
aburch1 | 75:b44645bbf2d2 | 95 | } |
aburch1 | 75:b44645bbf2d2 | 96 | /* |
aburch1 | 75:b44645bbf2d2 | 97 | else |
aburch1 | 75:b44645bbf2d2 | 98 | { |
aburch1 | 75:b44645bbf2d2 | 99 | ostringstream error; |
aburch1 | 75:b44645bbf2d2 | 100 | error << "ERROR CODE: " << evt.status << ", Failed to retrieve message from queue/n/r"; |
aburch1 | 75:b44645bbf2d2 | 101 | SendError(error.str()); |
aburch1 | 75:b44645bbf2d2 | 102 | } |
aburch1 | 75:b44645bbf2d2 | 103 | */ |
aburch1 | 74:749727490f44 | 104 | } |