X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=src%2Fserver%2Fmain.c;h=5ca472362c3a5bc9da93e94882b1baa518d1d0f3;hb=76d7ff31e2bb0ace116d9c995c007d857c41cdff;hp=5022fd63791e69ec48528274a8ba66d1ef11e5b5;hpb=4b597ccec76234944c19a9fb5d4f5d63e5671807;p=tpg%2Fopendispense2.git diff --git a/src/server/main.c b/src/server/main.c index 5022fd6..5ca4723 100644 --- a/src/server/main.c +++ b/src/server/main.c @@ -12,19 +12,36 @@ #include #include #include "common.h" +#include +#include +#include +#include +#include +#include +#include +#include "../cokebank.h" // === IMPORTS === -extern void Init_Cokebank(const char *Argument); // cokebank.c extern void Init_Handlers(void); extern void Load_Itemlist(void); extern void Server_Start(void); extern int giServer_Port; -extern char* gsItemListFile; -extern char* gsCoke_SerialPort; +extern char *gsItemListFile; +extern char *gsCoke_SerialPort; +extern char *gsSnack_SerialPort; +extern char *gsDoor_Password; + +// === PROTOTYPES === +void *Periodic_Thread(void *Unused); // === GLOBALS === int giDebugLevel = 0; char *gsCokebankPath = "cokebank.db"; +// - Functions called every 20s (or so) +#define ciMaxPeriodics 10 +struct sPeriodicCall { + void (*Function)(void); +} gaPeriodicCalls[ciMaxPeriodics]; // === CODE === void sigint_handler() @@ -35,6 +52,7 @@ void sigint_handler() int main(int argc, char *argv[]) { int i; + pthread_t timer_thread; // Parse Arguments for( i = 1; i < argc; i++ ) @@ -45,9 +63,11 @@ int main(int argc, char *argv[]) switch(arg[1]) { case 'p': + if( i + 1 >= argc ) return -1; giServer_Port = atoi(argv[++i]); break; case 'd': + if( i + 1 >= argc ) return -1; giDebugLevel = atoi(argv[++i]); break; default: @@ -57,11 +77,21 @@ int main(int argc, char *argv[]) } else if( arg[0] == '-' && arg[1] == '-' ) { if( strcmp(arg, "--itemsfile") == 0 ) { + if( i + 1 >= argc ) return -1; gsItemListFile = argv[++i]; } - if( strcmp(arg, "--cokeport") == 0 ) { + else if( strcmp(arg, "--cokeport") == 0 ) { + if( i + 1 >= argc ) return -1; gsCoke_SerialPort = argv[++i]; } + else if( strcmp(arg, "--snackport") == 0 ) { + if( i + 1 >= argc ) return -1; + gsSnack_SerialPort = argv[++i]; + } + else if( strcmp(arg, "--doorpass") == 0 ) { + if( i + 1 >= argc ) return -1; + gsDoor_Password = argv[++i]; + } else { // Usage error? } @@ -73,15 +103,136 @@ int main(int argc, char *argv[]) signal(SIGINT, sigint_handler); - Init_Cokebank(gsCokebankPath); + openlog("odispense2", 0, LOG_LOCAL4); + + if( Bank_Initialise(gsCokebankPath) ) + return -1; Init_Handlers(); Load_Itemlist(); + pthread_create( &timer_thread, NULL, Periodic_Thread, NULL ); + Server_Start(); + pthread_kill(timer_thread, SIGKILL); return 0; } +void *Periodic_Thread(void *Unused) +{ + int i; + Unused = NULL; // quiet, gcc + + for( ;; ) + { + sleep(10); // Sleep for a while + printf("Periodic firing\n"); + for( i = 0; i < ciMaxPeriodics; i ++ ) + { + if( gaPeriodicCalls[i].Function ) + gaPeriodicCalls[i].Function(); + } + } + return NULL; +} + +void AddPeriodicFunction(void (*Fcn)(void)) +{ + int i; + for( i = 0; i < ciMaxPeriodics; i ++ ) + { + if( gaPeriodicCalls[i].Function ) continue; + gaPeriodicCalls[i].Function = Fcn; + return ; + } + + fprintf(stderr, "Error: No space for %p in periodic list\n", Fcn); +} + +int RunRegex(regex_t *regex, const char *string, int nMatches, regmatch_t *matches, const char *errorMessage) +{ + int ret; + + ret = regexec(regex, string, nMatches, matches, 0); + if( ret == REG_NOMATCH ) { + return -1; + } + if( ret ) { + size_t len = regerror(ret, regex, NULL, 0); + char errorStr[len]; + regerror(ret, regex, errorStr, len); + printf("string = '%s'\n", string); + fprintf(stderr, "%s\n%s", errorMessage, errorStr); + exit(-1); + } + + return ret; +} + +void CompileRegex(regex_t *regex, const char *pattern, int flags) +{ + int ret = regcomp(regex, pattern, flags); + if( ret ) { + size_t len = regerror(ret, regex, NULL, 0); + char errorStr[len]; + regerror(ret, regex, errorStr, len); + fprintf(stderr, "Regex compilation failed - %s\n", errorStr); + exit(-1); + } +} + +// Serial helper +int InitSerial(const char *File, int BaudRate) +{ + struct termios info; + int baud; + int fd; + + fd = open(File, O_RDWR | O_NOCTTY | O_NONBLOCK); + if( fd == -1 ) return -1; + + switch(BaudRate) + { + case 9600: baud = B9600; break; + default: close(fd); return -1; + } + + info.c_lflag = 0; // Non-Canoical, No Echo + info.c_cflag = baud | CS8 | CLOCAL | CREAD; // baud, 8N1 + cfsetspeed(&info, baud); + info.c_cc[VTIME] = 0; // No time limit + info.c_cc[VMIN] = 1; // Block until 1 char + + tcflush(fd, TCIFLUSH); + tcsetattr(fd, TCSANOW, &info); + + return fd; +} + + +/** + * \brief Create a formatted heap string + */ +char *mkstr(const char *Format, ...) +{ + va_list args; + int len; + char *ret; + + va_start(args, Format); + len = vsnprintf(NULL, 0, Format, args); + va_end(args); + + ret = malloc( len + 1 ); + if(!ret) return NULL; + + va_start(args, Format); + vsprintf(ret, Format, args); + va_end(args); + + return ret; +} +