1 | // This file is a part of the Framsticks GDK library. |
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2 | // Copyright (C) 2002-2011 Szymon Ulatowski. See LICENSE.txt for details. |
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3 | // Refer to http://www.framsticks.com/ for further information. |
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4 | |
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5 | #ifndef _ERRMANAGER_H_ |
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6 | #define _ERRMANAGER_H_ |
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7 | |
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8 | #include <frams/util/list.h> |
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9 | #include <frams/util/sstring.h> |
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10 | #include <common/framsg.h> |
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11 | #include <common/threads.h> |
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12 | |
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13 | class ErrorHandlerBase; |
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14 | |
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15 | class ErrorManager |
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16 | { |
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17 | friend class ErrorHandlerBase; |
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18 | SListTempl<ErrorHandlerBase*> handlers; |
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19 | void send(int level,const char *o,const char *m,const char *bl,int w); |
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20 | public: |
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21 | int find(ErrorHandlerBase *r) {return handlers.find(r);} |
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22 | int add(ErrorHandlerBase *r); |
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23 | void remove(int i); |
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24 | void remove(ErrorHandlerBase *r); |
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25 | void removeAll(); |
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26 | void send(const char *o,const char *m,const char *bl,int w) |
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27 | {send(handlers.size()-1,o,m,bl,w);} |
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28 | ~ErrorManager() {removeAll();} |
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29 | }; |
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30 | |
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31 | extern THREAD_LOCAL_DECL(ErrorManager,errmgr_instance); |
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32 | |
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33 | //////////////////////////////////////// |
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34 | |
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35 | class ErrorHandlerBase |
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36 | { |
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37 | friend class ErrorManager; |
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38 | protected: |
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39 | ErrorManager* mgr; |
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40 | int options; |
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41 | |
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42 | public: |
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43 | |
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44 | enum HandlerOptions |
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45 | { DontBlock=1, CannotBeBlocked=2, DontEnable=4 }; |
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46 | |
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47 | void FMprintf(const char *o,const char *m,int w,const char *bl, ...); |
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48 | void send(const char *o,const char *m,const char *bl,int w); |
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49 | |
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50 | bool isEnabled() {return mgr?1:0;} |
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51 | void enable(); |
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52 | void disable(); |
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53 | |
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54 | ErrorHandlerBase(int opts=0):mgr(0),options(opts) |
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55 | {if (!(options&DontEnable)) enable();} |
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56 | virtual ~ErrorHandlerBase() |
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57 | {disable();} |
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58 | |
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59 | virtual void handle(const char *o,const char *m,const char *bl,int w) {} |
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60 | }; |
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61 | |
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62 | /////////////////////////////////////////// |
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63 | |
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64 | class ErrorHandler: public ErrorHandlerBase |
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65 | { |
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66 | protected: |
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67 | int maxlevel,errcount,warncount,storlevel,storcount,infocount; |
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68 | SString msgs; |
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69 | |
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70 | public: |
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71 | |
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72 | void reset() {maxlevel=FMLV_INFO-1; errcount=warncount=storcount=infocount=0; msgs=0;} |
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73 | |
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74 | enum Options2 |
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75 | { StoreFirstMessage=8, StoreAllMessages=16 }; |
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76 | |
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77 | int getErrorCount() {return errcount;} |
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78 | int getWarningCount() {return warncount;} |
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79 | int getInfoCount() {return infocount;} |
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80 | int getStoredCount() {return storcount;} |
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81 | int getErrorLevel() {return maxlevel;} |
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82 | const SString& getMessages() {return msgs;} |
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83 | |
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84 | ErrorHandler(int opts=0,int store=FMLV_ERROR):ErrorHandlerBase(opts),storlevel(store) |
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85 | {reset();} |
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86 | |
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87 | void handle(const char *o,const char *m,const char *bl,int w); |
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88 | }; |
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89 | |
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90 | class ErrorRedirector: public ErrorHandlerBase |
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91 | { |
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92 | ErrorManager *other_mgr; |
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93 | public: |
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94 | ErrorRedirector(ErrorManager *om) |
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95 | :ErrorHandlerBase(),other_mgr(om) {} |
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96 | |
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97 | void handle(const char *o,const char *m,const char *bl,int w) |
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98 | { |
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99 | other_mgr->send(o,m,bl,w); |
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100 | } |
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101 | }; |
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102 | |
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103 | #endif |
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104 | |
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