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Copy pathmain.cpp
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72 lines (60 loc) · 1.81 KB
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#include <stdio.h>
#include <string.h>
#include <zzip/zzip.h>
void checkFile(ZZIP_DIR* dir, ZZIP_DIRENT* dirent, const char* filename)
{
if (strcmp(filename, dirent->d_name) != 0) return;
int flags = 0;
ZZIP_FILE* f1 = zzip_file_open(dir, dirent->d_name, flags);
if (f1 == NULL) {
fprintf(stderr, "zzip_file_open failed: %s\n", zzip_strerror_of(dir));
return;
}
// read file
char buf[4097];
int total = dirent->st_size;
int bytes = 0;
printf("---------------------\n");
while (bytes != total) {
zzip_ssize_t size = zzip_file_read(f1, buf, 4096);
bytes += size;
buf[size] = 0;
printf("%s", buf);
//printf("read %4d %6d/%d\n", size, bytes, total);
}
printf("\n---------------------\n");
int err = zzip_file_close(f1);
if (err != 0) {
fprintf(stderr, "zzip_file_close failed: %s\n", zzip_strerror_of(dir));
return;
}
}
int main(int argc, const char *argv[])
{
if (argc < 2) {
fprintf(stderr, "usage: %s <file>\n", argv[0]);
return -1;
}
const char* innerFile = "";
if (argc == 3) innerFile = argv[2];
zzip_error_t errcode;
ZZIP_DIR* dir = zzip_dir_open(argv[1], &errcode);
if (dir == NULL) {
fprintf(stderr, "zzip_operdir failed: %s\n", zzip_strerror(errcode));
return -1;
}
// scan files
ZZIP_DIRENT* dirent = zzip_readdir(dir);
while (dirent) {
printf("%s, compression %d, size %d/%d\n",
dirent->d_name, dirent->d_compr, dirent->d_csize, dirent->st_size);
checkFile(dir, dirent, innerFile);
dirent = zzip_readdir(dir);
}
int err = zzip_closedir(dir);
if (err != 0) {
fprintf(stderr, "zzip_closedir failed: %s\n", zzip_strerror_of(dir));
return -1;
}
return 0;
}