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(C) Generating Random ASCII StringsDemonstrates how to generate random us-ascii strings.
#include <C_CkGlobal.h> #include <C_CkPrng.h> void ChilkatSample(void) { HCkGlobal chilkatGlob; BOOL success; HCkPrng fortuna; BOOL bDigits; BOOL bLowercase; BOOL bUppercase; int i; // All Chilkat classes can be unlocked at once at the beginning of a program // by calling UnlockBundle. It requires a Bundle unlock code. chilkatGlob = CkGlobal_Create(); success = CkGlobal_UnlockBundle(chilkatGlob,"Anything for 30-day trial."); if (success != TRUE) { printf("%s\n",CkGlobal_lastErrorText(chilkatGlob)); CkGlobal_Dispose(chilkatGlob); return; } fortuna = CkPrng_Create(); // Generate random strings having only lowercase chars (a-z) // Disallow digits and uppercase and only allow lowercase bDigits = FALSE; bUppercase = FALSE; bLowercase = TRUE; printf("-- only lowercase alpha (a-z)\n"); for (i = 1; i <= 10; i++) { // Generate 20-character strings. printf("%s\n",CkPrng_randomString(fortuna,20,bDigits,bLowercase,bUppercase)); } // Allow both lowercase and uppercase alpha chars bUppercase = TRUE; printf("-- lower and uppercase alpha (a-zA-Z)\n"); for (i = 1; i <= 10; i++) { // Generate 20-character strings. printf("%s\n",CkPrng_randomString(fortuna,20,bDigits,bLowercase,bUppercase)); } // Allow digits (0-9) bDigits = TRUE; printf("-- digits and lower/uppercase alpha (0-9a-zA-Z)\n"); for (i = 1; i <= 10; i++) { // Generate 20-character strings. printf("%s\n",CkPrng_randomString(fortuna,20,bDigits,bLowercase,bUppercase)); } // Allow only digits (0-9) bUppercase = FALSE; bLowercase = FALSE; printf("-- only digits (0-9)\n"); for (i = 1; i <= 10; i++) { // Generate 20-character strings. printf("%s\n",CkPrng_randomString(fortuna,20,bDigits,bLowercase,bUppercase)); } CkGlobal_Dispose(chilkatGlob); CkPrng_Dispose(fortuna); } |
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