diff options
Diffstat (limited to 'src/common/utils.c')
-rw-r--r-- | src/common/utils.c | 70 |
1 files changed, 48 insertions, 22 deletions
diff --git a/src/common/utils.c b/src/common/utils.c index 945e3e337..f1813ea41 100644 --- a/src/common/utils.c +++ b/src/common/utils.c @@ -5,6 +5,7 @@ #include "../common/mmo.h" #include "../common/malloc.h" #include "../common/showmsg.h" +#include "socket.h" #include "utils.h" #include <stdio.h> @@ -25,39 +26,64 @@ #include <sys/stat.h> #endif -// generate a hex dump of the first 'length' bytes of 'buffer' -void dump(FILE* fp, const unsigned char* buffer, int length) + +/// Dumps given buffer into file pointed to by a handle. +void WriteDump(FILE* fp, const void* buffer, size_t length) { - int i, j; + size_t i; + char hex[48+1], ascii[16+1]; - fprintf(fp, " Hex ASCII\n"); - fprintf(fp, " ----------------------------------------------- ----------------"); + fprintf(fp, "--- 00-01-02-03-04-05-06-07-08-09-0A-0B-0C-0D-0E-0F 0123456789ABCDEF\n"); + ascii[16] = 0; - for (i = 0; i < length; i += 16) + for( i = 0; i < length; i++ ) { - fprintf(fp, "\n%p ", &buffer[i]); - for (j = i; j < i + 16; ++j) + char c = RBUFB(buffer,i); + + ascii[i%16] = ISCNTRL(c) ? '.' : c; + sprintf(hex+(i%16)*3, "%02X ", RBUFB(buffer,i)); + + if( (i%16) == 15 ) { - if (j < length) - fprintf(fp, "%02hX ", buffer[j]); - else - fprintf(fp, " "); + fprintf(fp, "%03X %s %s\n", i/16, hex, ascii); } + } - fprintf(fp, " | "); + if( (i%16) != 0 ) + { + ascii[i%16] = 0; + fprintf(fp, "%03X %-48s %-16s\n", i/16, hex, ascii); + } +} - for (j = i; j < i + 16; ++j) + +/// Dumps given buffer on the console. +void ShowDump(const void* buffer, size_t length) +{ + size_t i; + char hex[48+1], ascii[16+1]; + + ShowDebug("--- 00-01-02-03-04-05-06-07-08-09-0A-0B-0C-0D-0E-0F 0123456789ABCDEF\n"); + ascii[16] = 0; + + for( i = 0; i < length; i++ ) + { + char c = RBUFB(buffer,i); + + ascii[i%16] = ISCNTRL(c) ? '.' : c; + sprintf(hex+(i%16)*3, "%02X ", RBUFB(buffer,i)); + + if( (i%16) == 15 ) { - if (j < length) { - if (buffer[j] > 31 && buffer[j] < 127) - fprintf(fp, "%c", buffer[j]); - else - fprintf(fp, "."); - } else - fprintf(fp, " "); + ShowDebug("%03X %s %s\n", i/16, hex, ascii); } } - fprintf(fp, "\n"); + + if( (i%16) != 0 ) + { + ascii[i%16] = 0; + ShowDebug("%03X %-48s %-16s\n", i/16, hex, ascii); + } } |