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libcasio
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implement -d for get file

This commit is contained in:
Lailouezzz 2020-01-03 18:58:18 +01:00
parent 9ed9f4ec2c
commit 5be67e7ae5
Signed by: Lailouezzz
GPG Key ID: 03FCE8A99EF8482C
1 changed files with 31 additions and 44 deletions
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75
src/p7/main.c
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@ -220,47 +220,32 @@ static void print_file_info(void *cookie,
* @return return 0 if okey
*/
static int parse_path(const char *pathstr, unsigned int flags, casio_path_t *ppath)
static int create_path(const char *filenamestr, const char *dirnamestr, unsigned int flags, casio_path_t *ppath)
{
int err = 0;
const char *strfnode = pathstr; int lstrfnode = 0;
const char *strsnode = NULL; int lstrsnode = 0;
int lfilenamestr = filenamestr ? strlen(filenamestr) : 0;
int ldirnamestr = dirnamestr ? strlen(dirnamestr) : 0;
casio_pathnode_t **pnode = &ppath->casio_path_nodes;
/* error operands if pointer NULL */
if (ppath == NULL) {
err = casio_error_op;
goto fail;
/* make the nodes */
if (filenamestr && dirnamestr) {
casio_make_pathnode(&ppath->casio_path_nodes, ldirnamestr);
memcpy(ppath->casio_path_nodes->casio_pathnode_name, dirnamestr, ldirnamestr);
casio_make_pathnode(&ppath->casio_path_nodes->casio_pathnode_next, lfilenamestr);
memcpy(ppath->casio_path_nodes->casio_pathnode_next->casio_pathnode_name, filenamestr, lfilenamestr);
} else if (filenamestr && !dirnamestr) {
casio_make_pathnode(&ppath->casio_path_nodes, lfilenamestr);
memcpy(ppath->casio_path_nodes->casio_pathnode_name, filenamestr, lfilenamestr);
} else if (dirnamestr && !filenamestr) {
casio_make_pathnode(&ppath->casio_path_nodes, ldirnamestr);
memcpy(ppath->casio_path_nodes->casio_pathnode_name, dirnamestr, ldirnamestr);
}
/* check strfnode size */
for (lstrfnode = 0; strfnode[lstrfnode] != '/' && strfnode[lstrfnode] != '\0'; lstrfnode++)
{ }
/* if there is a file into a dir check that */
if (strfnode[lstrfnode] == '/' && strfnode[lstrfnode+1] != '\0') {
strsnode = strfnode + lstrfnode + 1;
/* check lstrsnode size */
for (lstrsnode = 0; strsnode[lstrsnode] != '\0'; lstrsnode++)
{ }
}
/* check the sizes */
if (lstrfnode > 12 || lstrsnode > 12) {
err = casio_error_op;
goto fail;
}
ppath->casio_path_nodes = NULL;
/* make first node */
if(lstrfnode != 0) {
casio_make_pathnode(&ppath->casio_path_nodes, lstrfnode);
memcpy(ppath->casio_path_nodes->casio_pathnode_name, strfnode, lstrfnode);
}
/* make second node if we have dir */
if (strsnode && lstrsnode != 0) {
casio_make_pathnode(&ppath->casio_path_nodes->casio_pathnode_next, lstrsnode);
memcpy(ppath->casio_path_nodes->casio_pathnode_next->casio_pathnode_name, strsnode, lstrsnode);
/* if operand are NULL make an empty path */
if (!filenamestr && !dirnamestr) {
ppath->casio_path_nodes = NULL;
}
/* finaly write the flags */
@ -337,6 +322,7 @@ int main(int ac, char **av)
/* Check according to menu */
casio_path_t path = { 0 };
char data_buffer[CASIO_SEVEN_MAX_RAWDATA_SIZE];
casio_stream_t *fileStream = NULL;
switch (args.menu) {
#if 0
@ -379,25 +365,26 @@ int main(int ac, char **av)
case mn_get:
/* Initialize the path */
path.casio_path_device = args.storage;
parse_path(args.filename, casio_pathflag_rel, &path);
create_path(args.filename, args.dirname, casio_pathflag_rel, &path);
/* Open 7.00 fs and open file in read only */
if ((err = casio_open_seven_fs(&fs, handle))
|| (err = casio_open(fs, &fileStream, &path, 0, CASIO_OPENMODE_READ)))
break;
char buffer[CASIO_SEVEN_MAX_RAWDATA_SIZE];
/* Open local file in write mode */
FILE *file = fopen(args.filename, "wb");
/* If we can't open error */
if(!file) {
fprintf(stderr, "Couldn't open in write mode %s", args.filename);
err = casio_error_unknown;
err = casio_error_noaccess;
break;
}
ssize_t size;
do
{
size = casio_read(fileStream, buffer, sizeof(buffer));
size = casio_read(fileStream, data_buffer, sizeof(data_buffer));
if(size < 0) {
err = -size;
if(err == casio_error_eof)
@ -405,7 +392,7 @@ int main(int ac, char **av)
else
goto fail;
}
fwrite(buffer, 1, size, file);
fwrite(data_buffer, 1, size, file);
} while (err == 0);
/* All good so close streams and clear error */
@ -418,7 +405,7 @@ int main(int ac, char **av)
case mn_list:
/* Initialize the path */
path.casio_path_device = args.storage;
parse_path("", casio_pathflag_rel, &path);
create_path("", "", casio_pathflag_rel, &path);
/* Open 7.00 fs and list */
if ((err = casio_open_seven_fs(&fs, handle))