Mercurial > wflogs-daemon
annotate src/wflogs-config.h @ 2:400b1de6e1c6
allow multiple config contexts
| author | Carl Byington <carl@five-ten-sg.com> |
|---|---|
| date | Fri, 17 May 2013 10:32:12 -0700 |
| parents | 0aa1171aebd2 |
| children | 37eace15ef87 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 | |
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3 Copyright (c) 2013 Carl Byington - 510 Software Group, released under |
| 0 | 4 the GPL version 3 or any later version at your choice available at |
| 5 http://www.gnu.org/licenses/gpl-3.0.txt | |
| 6 | |
| 7 */ | |
| 8 | |
| 9 | |
| 10 | |
| 11 struct ltint | |
| 12 { | |
| 13 bool operator()(const int s1, const int s2) const | |
| 14 { | |
| 15 return (unsigned)s1 < (unsigned)s2; | |
| 16 } | |
| 17 }; | |
| 18 | |
| 19 | |
| 20 const int buflen = 1024; | |
| 21 | |
| 22 | |
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23 class CONTEXT { |
| 0 | 24 public: |
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25 const char * name; // name of this context |
| 0 | 26 // input side |
| 27 int fd; // input fn syslog file | |
| 28 struct stat openfdstat; | |
| 29 int len; // bytes in the buffer | |
| 30 char buf[buflen]; | |
| 31 // output side | |
| 32 int fdo; // output tempin wflogs file | |
| 33 time_t open_time; // time when fdo opened | |
| 34 TOKEN *tokp; | |
| 35 // our data | |
| 36 int period; // in seconds | |
| 37 int versions; // number to keep | |
| 38 // all strings owned by the string table | |
| 39 const char * output; // output file name pattern | |
| 40 const char * tempin; // temp wflogs input file name | |
| 41 const char * wflogs; // wflogs command line | |
| 42 const char * fn; // name of the syslog file | |
| 43 const char * pattern; // regex to filter lines | |
| 44 regex_t re; // internal regex to filter lines | |
| 45 | |
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46 CONTEXT(const char *nam); |
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47 ~CONTEXT(); |
| 0 | 48 void set_token(TOKEN &tok) { tokp = &tok; }; |
| 49 void set_period(int p) { period = p; }; | |
| 50 void set_versions(int v) { versions = v; }; | |
| 51 void set_output(const char * o) { output = o; }; | |
| 52 void set_tempin(const char * t) { tempin = t; openo(true); }; | |
| 53 void set_wflogs(const char * w) { wflogs = w; }; | |
| 54 void set_file(const char * f) { fn = f; open(true); }; | |
| 55 void set_pattern(const char * p) { pattern = p; }; | |
| 56 bool failedo() { return (fdo == -1); }; | |
| 57 bool failed() { return (fd == -1); }; | |
| 58 void dump(); | |
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59 void openo(bool msg); |
| 0 | 60 void open(bool msg); |
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61 bool write(char *p); |
| 0 | 62 bool read(); |
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63 void closeo(); |
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64 void close(); |
| 0 | 65 void process(char *p); |
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66 void check_wflog(); // time to call it? |
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67 void free_all(); |
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68 }; |
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69 typedef CONTEXT * CONTEXTP; |
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70 typedef list<CONTEXTP> context_list; |
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71 |
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72 |
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73 class CONFIG { |
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74 public: |
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75 // the only mutable stuff once it has been loaded from the config file |
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76 int reference_count; // protected by the global config_mutex |
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77 // all the rest is constant after loading from the config file |
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78 int generation; |
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79 time_t load_time; |
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80 string_set config_files; |
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81 context_list contexts; |
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82 |
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83 CONFIG(); |
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84 ~CONFIG(); |
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85 void add_context(CONTEXTP con) {contexts.push_back(con);} ; |
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86 void dump(); |
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87 bool read(); |
| 0 | 88 void sleep(int duration, time_t &previous); |
| 89 void free_all(); | |
| 90 }; | |
| 91 | |
| 92 void discard(string_set &s); | |
| 93 const char* register_string(string_set &s, const char *name); | |
| 94 const char* register_string(const char *name); | |
| 95 void clear_strings(); | |
| 96 bool load_conf(CONFIG &dc, const char *fn); | |
| 97 void token_init(); | |
| 98 | |
| 99 | |
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100 extern const char *token_context; |
| 0 | 101 extern const char *token_file; |
| 102 extern const char *token_include; | |
| 103 extern const char *token_lbrace; | |
| 104 extern const char *token_output; | |
| 105 extern const char *token_pattern; | |
| 106 extern const char *token_period; | |
| 107 extern const char *token_rbrace; | |
| 108 extern const char *token_semi; | |
| 109 extern const char *token_tempin; | |
| 110 extern const char *token_versions; | |
| 111 extern const char *token_wflogs; |