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#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <locale.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include "cc4group.h"
#include "platform/platform.h"
const char* formatTime(int32_t time)
{
time_t tTime = time;
static char ret[128];
strftime(ret, sizeof(ret), "%c", localtime(&tTime));
return ret;
}
const char* formatSize(uint32_t size)
{
static char ret[128];
if(size < 1000)
{
snprintf(ret, 128, "%4u", size);
return ret;
}
static const char prefixes[] = " KMGTPE";
const char* prefix = prefixes;
uint32_t fract = 0;
while(size >= 1000 && *(prefix + 1) != '\0')
{
++prefix;
fract = size % 1000;
size /= 1000;
}
if(size < 10)
{
snprintf(ret, 128, "%1.1f%c", (float)size + (float)fract / 1000, *prefix);
}
else
{
snprintf(ret, 128, "%3u%c", size, *prefix);
}
return ret;
}
int main(int argc, char* argv[])
{
if(argc > 2)
{
fprintf(stderr, "USAGE: %s [subgroup]\n", argv[0]);
fprintf(stderr, "Reads the group from stdin into memory and then opens it to list its contents (or the contents of a subgroup).\n");
return EXIT_FAILURE;
}
SET_BINARY(STDIN_FILENO);
size_t size = 1024;
uint8_t* buffer = malloc(size);
if(buffer == NULL)
{
fprintf(stderr, "ERROR: Can not allocate memory for the buffer: \"%s\"\n", strerror(errno));
return EXIT_FAILURE;
}
size_t pos = 0;
for(;;)
{
ssize_t count = read(STDIN_FILENO, buffer + pos, size - pos);
if(count == 0)
{
break;
}
if(count == -1)
{
fprintf(stderr, "ERROR: Reading stdin failed: \"%s\"\n", strerror(errno));
free(buffer);
return EXIT_FAILURE;
}
pos += count;
if(pos >= size)
{
buffer = realloc(buffer, size *= 2);
if(buffer == NULL)
{
fprintf(stderr, "ERROR: Can not allocate more memory for the buffer: \"%s\"\n", strerror(errno));
return EXIT_FAILURE;
}
}
}
CC4Group* group = cc4group.new();
cc4group.setLazy(group, false);
bool success = cc4group.openMemory(group, buffer, pos, cc4group.MemoryManagement.Take);
if(!success)
{
fprintf(stderr, "ERROR: Can not open group file from stdin: %s\n", cc4group.getErrorMessage(group));
}
else
{
CC4Group_EntryInfo* infos;
size_t entries;
success = cc4group.getEntryInfos(group, argc == 2 ? argv[1] : NULL, &infos, &entries, false);
if(!success)
{
fprintf(stderr, "ERROR: Can not list group entries: %s\n", cc4group.getErrorMessage(group));
}
else
{
for(size_t i = 0; i < entries; ++i)
{
printf("%c %s %s %s\t%s\n", infos[i].directory ? 'd' : infos[i].executable ? 'x' : ' ', formatTime(infos[i].modified), formatSize(infos[i].totalSize), infos[i].fileName, infos[i].author);
}
free(infos);
}
}
cc4group.delete(group);
return success ? EXIT_SUCCESS : EXIT_FAILURE;
}
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