diff options
Diffstat (limited to 'src/mobilebackup2.c')
| -rw-r--r-- | src/mobilebackup2.c | 74 |
1 files changed, 70 insertions, 4 deletions
diff --git a/src/mobilebackup2.c b/src/mobilebackup2.c index 2fbadd2..ae7ac03 100644 --- a/src/mobilebackup2.c +++ b/src/mobilebackup2.c @@ -234,16 +234,47 @@ leave: } /** - * TODO + * Receives a DL* message plist from the device. + * This function is a wrapper around device_link_service_receive_message. + * + * @param client The connected MobileBackup client to use. + * @param msg_plist Pointer to a plist that will be set to the contents of the + * message plist upon successful return. + * @param dlmessage A pointer that will be set to a newly allocated char* + * containing the DL* string from the given plist. It is up to the caller + * to free the allocated memory. If this parameter is NULL + * it will be ignored. + * + * @return MOBILEBACKUP2_E_SUCCESS if a DL* message was received, + * MOBILEBACKUP2_E_INVALID_ARG if client or message is invalid, + * MOBILEBACKUP2_E_PLIST_ERROR if the received plist is invalid + * or is not a DL* message plist, or MOBILEBACKUP2_E_MUX_ERROR if + * receiving from the device failed. */ mobilebackup2_error_t mobilebackup2_receive_message(mobilebackup2_client_t client, plist_t *msg_plist, char **dlmessage) { return mobilebackup2_error(device_link_service_receive_message(client->parent, msg_plist, dlmessage)); } +/** + * Send binary data to the device. + * + * @note This function returns MOBILEBACKUP2_E_SUCCESS even if less than the + * requested length has been sent. The fourth parameter is required and + * must be checked to ensure if the whole data has been sent. + * + * @param client The MobileBackup client to send to. + * @param data Pointer to the data to send + * @param length Number of bytes to send + * @param bytes Number of bytes actually sent + * + * @return MOBILEBACKUP2_E_SUCCESS if any data was successfully sent, + * MOBILEBACKUP2_E_INVALID_ARG if one of the parameters is invalid, + * or MOBILEBACKUP2_E_MUX_ERROR if sending of the data failed. + */ mobilebackup2_error_t mobilebackup2_send_raw(mobilebackup2_client_t client, const char *data, uint32_t length, uint32_t *bytes) { - if (!client || !client->parent) + if (!client || !client->parent || !data || (length == 0) || !bytes) return MOBILEBACKUP2_E_INVALID_ARG; *bytes = 0; @@ -267,9 +298,27 @@ mobilebackup2_error_t mobilebackup2_send_raw(mobilebackup2_client_t client, cons } } +/** + * Receive binary from the device. + * + * @note This function returns MOBILEBACKUP2_E_SUCCESS even if no data + * has been received (unless a communication error occured). + * The fourth parameter is required and must be checked to know how + * many bytes were actually received. + * + * @param client The MobileBackup client to receive from. + * @param data Pointer to a buffer that will be filled with the received data. + * @param length Number of bytes to receive. The data buffer needs to be large + * enough to store this amount of data. + * @paran bytes Number of bytes actually received. + * + * @return MOBILEBACKUP2_E_SUCCESS if any or no data was received, + * MOBILEBACKUP2_E_INVALID_ARG if one of the parameters is invalid, + * or MOBILEBACKUP2_E_MUX_ERROR if receiving the data failed. + */ mobilebackup2_error_t mobilebackup2_receive_raw(mobilebackup2_client_t client, char *data, uint32_t length, uint32_t *bytes) { - if (!client || !client->parent) + if (!client || !client->parent || !data || (length == 0) || !bytes) return MOBILEBACKUP2_E_INVALID_ARG; idevice_connection_t conn = client->parent->parent->connection; @@ -295,7 +344,12 @@ mobilebackup2_error_t mobilebackup2_receive_raw(mobilebackup2_client_t client, c } /** - * TODO + * Performs the mobilebackup2 protocol version exchange. + * + * @param The MobileBackup client to use. + * + * @return MOBILEBACKUP2_E_SUCCESS on success, or a MOBILEBACKUP2_E_* error + * code otherwise. */ mobilebackup2_error_t mobilebackup2_version_exchange(mobilebackup2_client_t client) { @@ -386,6 +440,18 @@ mobilebackup2_error_t mobilebackup2_send_request(mobilebackup2_client_t client, return err; } +/** + * Sends a DLMessageStatusResponse to the device. + * + * @param client The MobileBackup client to use. + * @param status_code The status code to send. + * @param status1 A status message to send. Can be NULL if not required. + * @param status2 An additional status plist to attach to the response. + * Can be NULL if not required. + * + * @return MOBILEBACKUP2_E_SUCCESS on success, MOBILEBACKUP2_E_INVALID_ARG + * if client is invalid, or another MOBILEBACKUP2_E_* otherwise. + */ mobilebackup2_error_t mobilebackup2_send_status_response(mobilebackup2_client_t client, int status_code, const char *status1, plist_t status2) { if (!client || !client->parent) |