*/
#include <stdlib.h>
#include <stdio.h>
+#include <stdbool.h>
#include <string.h>
+#include <signal.h>
#include "common.h"
+#include <termios.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdarg.h>
+#include <syslog.h>
+#include <pthread.h>
+#include "../cokebank.h"
+#include "../common/config.h"
// === IMPORTS ===
-extern void Init_Cokebank(void); // cokebank.c
+extern void Init_Handlers(void);
extern void Load_Itemlist(void);
extern void Server_Start(void);
+extern int gbServer_RunInBackground;
extern int giServer_Port;
-extern char* gsItemListFile;
-extern char* gsCoke_SerialPort;
+extern const char *gsItemListFile;
+extern const char *gsCoke_ModbusAddress;
+extern const char *gsDoor_SerialPort;
+extern bool gbSyslogEnabled;
+
+// === PROTOTYPES ===
+void *Periodic_Thread(void *Unused);
// === GLOBALS ===
int giDebugLevel = 0;
+ int gbNoCostMode = 0;
+const char *gsCokebankPath = "cokebank.db";
+// - Functions called every 20s (or so)
+#define ciMaxPeriodics 10
+struct sPeriodicCall {
+ void (*Function)(void);
+} gaPeriodicCalls[ciMaxPeriodics];
+pthread_t gTimerThread;
// === CODE ===
+void sigint_handler()
+{
+ exit(0);
+}
+
+void PrintUsage(const char *progname)
+{
+ fprintf(stderr, "Usage: %s\n", progname);
+ fprintf(stderr, " -f,--configfile\n");
+ fprintf(stderr, " Set the config file path (default `dispsrv.conf')\n");
+ fprintf(stderr, " -d Set debug level (0 - 2, default 0)\n");
+ fprintf(stderr, " --[dont-]daemonise\n");
+ fprintf(stderr, " Run (or explicitly don't run) the server disconnected from the terminal\n");
+}
+
int main(int argc, char *argv[])
{
int i;
-
+ const char *config_file = "dispsrv.conf";
+
// Parse Arguments
for( i = 1; i < argc; i++ )
{
{
switch(arg[1])
{
- case 'p':
- giServer_Port = atoi(argv[++i]);
+ case 'f':
+ if( i + 1 >= argc ) return -1;
+ config_file = argv[++i];
break;
case 'd':
- giDebugLevel = atoi(argv[++i]);
+ if( i + 1 >= argc ) return -1;
+ Config_AddValue("debug_level", argv[++i]);
+ giDebugLevel = atoi(argv[i]);
break;
default:
- // Usage Error?
- break;
+ // Usage Error
+ fprintf(stderr, "Unknown option '-%c'\n", arg[1]);
+ PrintUsage(argv[0]);
+ return -1;
}
}
- else if( arg[0] == '-' && arg[1] == '-' ) {
- if( strcmp(arg, "--itemsfile") == 0 ) {
- gsItemListFile = argv[++i];
+ else if( arg[0] == '-' && arg[1] == '-' )
+ {
+ if( strcmp(arg, "--configfile") == 0 ) {
+ if( i + 1 >= argc ) return -1;
+ config_file = argv[++i];
}
- if( strcmp(arg, "--cokeport") == 0 ) {
- gsCoke_SerialPort = argv[++i];
+ else if( strcmp(arg, "--daemonise") == 0 ) {
+ Config_AddValue("daemonise", "true");
+ }
+ else if( strcmp(arg, "--dont-daemonise") == 0 ) {
+ Config_AddValue("daemonise", "false");
}
else {
- // Usage error?
+ // Usage error
+ fprintf(stderr, "Unknown option '%s'\n", arg);
+ PrintUsage(argv[0]);
+ return -1;
}
}
- else {
- // Usage Error?
+ else
+ {
+ // Usage Error
+ PrintUsage(argv[0]);
+ return -1;
}
}
+
+ Config_ParseFile( config_file );
+
+ // Parse config values
+ gbServer_RunInBackground = Config_GetValue_Bool("daemonise", 0);
+ gsCokebankPath = Config_GetValue("cokebank_database", 0);
+ gsDoor_SerialPort = Config_GetValue("door_serial_port", 0);
+ gsCoke_ModbusAddress = Config_GetValue("coke_modbus_address", 0);
+ giServer_Port = Config_GetValue_Int("server_port", 0);
+ gsItemListFile = Config_GetValue("items_file", 0);
+
+ gbNoCostMode = (Config_GetValue_Bool("test_mode", 0) == 1);
+ gbSyslogEnabled = (Config_GetValue_Bool("disable_syslog", 0) == 0);
+
+ signal(SIGINT, sigint_handler);
+ signal(SIGTERM, sigint_handler);
- Init_Cokebank();
+ openlog("odispense2", 0, LOG_LOCAL4);
+ if( Bank_Initialise(gsCokebankPath) )
+ return -1;
+
+ Init_Handlers();
+
Load_Itemlist();
Server_Start();
+ if(gTimerThread)
+ pthread_kill(gTimerThread, SIGKILL);
+
return 0;
}
+void *Periodic_Thread(void *Unused __attribute__((unused)))
+{
+ int i;
+
+ 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 StartPeriodicThread(void)
+{
+ pthread_create( &gTimerThread, NULL, Periodic_Thread, 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%s\n", errorStr, pattern);
+ 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 1200: baud = B1200; break;
+ case 9600: baud = B9600; break;
+ case 115200: baud = B115200; break;
+ default:
+ fprintf(stderr, "ERROR: Invalid baud rate to InitSerial (%i)\n", BaudRate);
+ exit(1);
+ }
+
+ info.c_lflag = 0; // Non-Canoical, No Echo
+ info.c_cflag = baud | CS8 | CLOCAL | CREAD; // baud, 8N1
+ info.c_iflag = IGNCR; // Ignore \r
+ info.c_oflag = 0; // ???
+ 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;
+}
+
git.ucc.asn.au / tpg / opendispense2.git / blobdiff
UCC git Repository :: git.ucc.asn.au