diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/AFC.c | 28 |
1 files changed, 17 insertions, 11 deletions
@@ -468,26 +468,32 @@ afc_error_t afc_get_device_info(afc_client_t client, char ***infos) return ret; } -/** Get a specific field of the device info for a client connection to phone. - * Known values are: Model, FSTotalBytes, FSFreeBytes and FSBlockSize. This is - * a helper function for afc_get_device_info(). +/** Get a specific key of the device info list for a client connection. + * Known key values are: Model, FSTotalBytes, FSFreeBytes and FSBlockSize. + * This is a helper function for afc_get_device_info(). * * @param client The client to get device info for. - * @param field The field to get the information for + * @param key The key to get the value of. + * @param value The value for the key if successful or NULL otherwise. * - * @return A char * or NULL if there was an error. + * @return AFC_E_SUCCESS on success or an AFC_E_* error value. */ -char * afc_get_device_info_field(afc_client_t client, const char *field) +afc_error_t afc_get_device_info_key(afc_client_t client, const char *key, char **value) { - char *ret = NULL; + afc_error_t ret = AFC_E_INTERNAL_ERROR; char **kvps, **ptr; - if (field == NULL || afc_get_device_info(client, &kvps) != AFC_E_SUCCESS) - return NULL; + *value = NULL; + if (key == NULL) + return AFC_E_INVALID_ARGUMENT; + + ret = afc_get_device_info(client, &kvps); + if (ret != AFC_E_SUCCESS) + return ret; for (ptr = kvps; *ptr; ptr++) { - if (!strcmp(*ptr, field)) { - ret = strdup(*(ptr+1)); + if (!strcmp(*ptr, key)) { + *value = strdup(*(ptr+1)); break; } } |