diff options
Diffstat (limited to 'src/AFC.c')
| -rw-r--r-- | src/AFC.c | 45 |
1 files changed, 43 insertions, 2 deletions
@@ -329,6 +329,9 @@ static afc_error_t afc_receive_data(afc_client_t client, char **dump_here, int * } else if (header.operation == AFC_OP_FILE_OPEN_RES) { /* file handle response */ log_debug_msg("%s: got a file handle response, handle=%lld\n", __func__, param1); + } else if (header.operation == AFC_OP_FILE_TELL_RES) { + /* tell response */ + log_debug_msg("%s: got a tell response, position=%lld\n", __func__, param1); } else { /* unknown operation code received */ free(*dump_here); @@ -986,8 +989,46 @@ afc_error_t afc_file_seek(afc_client_t client, uint64_t handle, int64_t offset, afc_unlock(client); - if (bytes < 0) { - return IPHONE_E_AFC_ERROR; + return ret; +} + +/** Returns current position in a pre-opened file on the phone. + * + * @param client The client to use. + * @param handle File handle of a previously opened file. + * @param position Position in bytes of indicator + * + * @return AFC_E_SUCCESS on success, AFC_E_NOT_ENOUGH_DATA on failure. + */ +afc_error_t afc_file_tell(afc_client_t client, uint64_t handle, uint64_t *position) +{ + char *buffer = (char *) malloc(sizeof(char) * 8); + int bytes = 0; + afc_error_t ret = AFC_E_UNKNOWN_ERROR; + + if (!client || (handle == 0)) + return AFC_E_INVALID_ARGUMENT; + + afc_lock(client); + + // Send the command + memcpy(buffer, &handle, sizeof(uint64_t)); // handle + client->afc_packet->operation = AFC_OP_FILE_TELL; + client->afc_packet->this_length = client->afc_packet->entire_length = 0; + bytes = afc_dispatch_packet(client, buffer, 8); + free(buffer); + buffer = NULL; + + if (bytes <= 0) { + afc_unlock(client); + return AFC_E_NOT_ENOUGH_DATA; + } + + // Receive the data + ret = afc_receive_data(client, &buffer, &bytes); + if (bytes > 0 && buffer) { + /* Get the position */ + memcpy(position, buffer, sizeof(uint64_t)); } if (buffer) free(buffer); |