Cleanup work (much needed)

[tpg/opendispense2.git] / src / server / main.c

diff --git a/src/server/main.c b/src/server/main.c
index d327db3..8abb984 100644 (file)
--- a/src/server/main.c
+++ b/src/server/main.c
@@ -10,21 +10,34 @@
 #include <stdlib.h>
 #include <stdio.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>
 
 // === 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*   gsSnack_SerialPort;
 
 // === GLOBALS ===
  int   giDebugLevel = 0;
 char   *gsCokebankPath = "cokebank.db";
 
 // === CODE ===
+void sigint_handler()
+{
+       exit(0);
+}
+
 int main(int argc, char *argv[])
 {
         int    i;
@@ -52,9 +65,12 @@ int main(int argc, char *argv[])
                        if( strcmp(arg, "--itemsfile") == 0 ) {
                                gsItemListFile = argv[++i];
                        }
-                       if( strcmp(arg, "--cokeport") == 0 ) {
+                       else if( strcmp(arg, "--cokeport") == 0 ) {
                                gsCoke_SerialPort = argv[++i];
                        }
+                       else if( strcmp(arg, "--snackport") == 0 ) {
+                               gsSnack_SerialPort = argv[++i];
+                       }
                        else {
                                // Usage error?
                        }
@@ -64,12 +80,98 @@ int main(int argc, char *argv[])
                }
        }
        
-       Init_Cokebank(gsCokebankPath);
+       signal(SIGINT, sigint_handler);
        
+       Init_Cokebank(gsCokebankPath);
+
+       Init_Handlers();
+
        Load_Itemlist();
        
        Server_Start();
        
+
        return 0;
 }
 
+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 ) {
+               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;
+}
+