diff options
Diffstat (limited to 'src/mobilebackup2.c')
-rw-r--r-- | src/mobilebackup2.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/src/mobilebackup2.c b/src/mobilebackup2.c index ae7ac03..a595b01 100644 --- a/src/mobilebackup2.c +++ b/src/mobilebackup2.c @@ -346,20 +346,26 @@ mobilebackup2_error_t mobilebackup2_receive_raw(mobilebackup2_client_t client, c /** * Performs the mobilebackup2 protocol version exchange. * - * @param The MobileBackup client to use. + * @param client The MobileBackup client to use. + * @param local_versions An array of supported versions to send to the remote. + * @param count The number of items in local_versions. + * @param remote_version Holds the protocol version of the remote on success. * * @return MOBILEBACKUP2_E_SUCCESS on success, or a MOBILEBACKUP2_E_* error * code otherwise. */ -mobilebackup2_error_t mobilebackup2_version_exchange(mobilebackup2_client_t client) +mobilebackup2_error_t mobilebackup2_version_exchange(mobilebackup2_client_t client, double local_versions[], char count, double *remote_version) { + int i; + if (!client || !client->parent) return MOBILEBACKUP2_E_INVALID_ARG; plist_t dict = plist_new_dict(); plist_t array = plist_new_array(); - plist_array_append_item(array, plist_new_real(2.0)); - plist_array_append_item(array, plist_new_real(2.1)); + for (i = 0; i < count; i++) { + plist_array_append_item(array, plist_new_real(local_versions[i])); + } plist_dict_insert_item(dict, "SupportedProtocolVersions", array); mobilebackup2_error_t err = internal_mobilebackup2_send_message(client, "Hello", dict); @@ -373,6 +379,7 @@ mobilebackup2_error_t mobilebackup2_version_exchange(mobilebackup2_client_t clie if (err != MOBILEBACKUP2_E_SUCCESS) goto leave; + /* check if we received an error */ plist_t node = plist_dict_get_item(dict, "ErrorCode"); if (!node || (plist_get_node_type(node) != PLIST_UINT)) { err = MOBILEBACKUP2_E_PLIST_ERROR; @@ -381,27 +388,24 @@ mobilebackup2_error_t mobilebackup2_version_exchange(mobilebackup2_client_t clie uint64_t val = 0; plist_get_uint_val(node, &val); - if (val != 0) { - err = MOBILEBACKUP2_E_REPLY_NOT_OK; + if (val == 1) { + err = MOBILEBACKUP2_E_NO_COMMON_VERSION; + } else { + err = MOBILEBACKUP2_E_REPLY_NOT_OK; + } goto leave; } + /* retrieve the protocol version of the device */ node = plist_dict_get_item(dict, "ProtocolVersion"); if (!node || (plist_get_node_type(node) != PLIST_REAL)) { err = MOBILEBACKUP2_E_PLIST_ERROR; goto leave; } - double rval = 0.0; - plist_get_real_val(node, &rval); - - debug_info("using protocol version %f\n", rval); - - // TODO version check ?? - // if version does not match - // err = MOBILEBACKUP2_E_BAD_VERSION - + *remote_version = 0.0; + plist_get_real_val(node, remote_version); leave: if (dict) plist_free(dict); |