root / trunk / code / projects / colonet / ColonetServer / Logging.cpp @ 24
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1 | 11 | emarinel | /**
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2 | *
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3 | * @author Jason Knichel
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4 | *
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5 | */
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6 | |||
7 | #include <time.h> |
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8 | #include <string.h> |
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9 | #include <stdio.h> |
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10 | |||
11 | #include "includes/Logging.h" |
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12 | |||
13 | |||
14 | Log::Log(char * filename)
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15 | { |
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16 | |||
17 | printf("Creating log object\n");
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18 | |||
19 | if (!filename)
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20 | { |
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21 | fprintf(stderr, "Provided a null filename when trying to create a log.\n");
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22 | return;
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23 | } |
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24 | |||
25 | logFile = fopen(filename, "a"); //open file for appending |
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26 | if (!logFile)
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27 | { |
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28 | fprintf(stderr, "Error opening %s as log file.\n", filename);
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29 | return;
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30 | } |
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31 | |||
32 | printf("About to log start message.\n");
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33 | logMessage(LOG_TYPE_START_LOG, "Starting server");
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34 | } |
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35 | |||
36 | Log::~Log() |
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37 | { |
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38 | if (!logFile)
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39 | fclose(logFile); |
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40 | } |
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41 | |||
42 | struct tm Log::getCurrentTime()
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43 | { |
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44 | struct tm currTime;
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45 | memset(&currTime, 0, sizeof(struct tm)); |
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46 | |||
47 | time_t t = time(NULL);
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48 | localtime_r(&t, &currTime); |
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49 | |||
50 | return currTime;
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51 | } |
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52 | |||
53 | int Log::logMessage(int type, char * message) |
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54 | { |
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55 | if (!logFile)
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56 | { |
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57 | fprintf(stderr, "Tried to log a message but the file pointer was null.\n");
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58 | return -1; |
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59 | } |
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60 | if (!message)
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61 | { |
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62 | fprintf(stderr, "Tried to log a null message.\n");
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63 | return -1; |
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64 | } |
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65 | |||
66 | static char * start_log = "Starting Log"; |
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67 | static char * connect = "Client Connecting"; |
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68 | static char * disconnect = "Client Disconnecting"; |
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69 | static char * error = "Error"; |
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70 | static char * logGenMessage = "Generic Message"; |
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71 | |||
72 | char * messageType;
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73 | |||
74 | switch(type)
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75 | { |
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76 | case LOG_TYPE_START_LOG:
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77 | messageType = start_log; |
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78 | break;
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79 | case LOG_TYPE_CONNECT:
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80 | messageType = connect; |
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81 | break;
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82 | case LOG_TYPE_DISCONNECT:
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83 | messageType = disconnect; |
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84 | break;
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85 | case LOG_TYPE_ERROR:
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86 | messageType = error; |
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87 | break;
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88 | case LOG_TYPE_MESSAGE:
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89 | messageType = logGenMessage; |
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90 | break;
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91 | default:
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92 | fprintf(stderr, "Tried to log a message with an invalid type.\n");
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93 | return -1; |
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94 | } |
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95 | |||
96 | struct tm currTime = getCurrentTime();
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97 | |||
98 | char buffer[LOG_MAX_TIME_LENGTH];
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99 | asctime_r(&currTime, buffer); |
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100 | int len = strlen(buffer);
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101 | buffer[len-1] = '\0'; //remove the newline that is put at the end by asctime_r |
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102 | fprintf(logFile, "%s %*s %s\n", buffer, LOG_MAX_TYPE_LENGTH, messageType, message);
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103 | fflush(logFile); |
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104 | |||
105 | |||
106 | return 0; |
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107 | } |