Stop using Event callback return values

Since stock string callback has been deprecated, all event callbacks
return 0.

For compatibility, C declarations are not changed and FFI users are
expected to return 0 from their callbacks.
This commit is contained in:
Alexander Krotov
2019-12-22 00:41:04 +03:00
parent 47be879445
commit 8e0a29e9b5
7 changed files with 73 additions and 130 deletions

View File

@@ -21,56 +21,38 @@ pub enum Event {
/// The library-user may write an informational string to the log.
/// Passed to the callback given to dc_context_new().
/// This event should not be reported to the end-user using a popup or something like that.
///
/// @return 0
#[strum(props(id = "100"))]
Info(String),
/// Emitted when SMTP connection is established and login was successful.
///
/// @return 0
#[strum(props(id = "101"))]
SmtpConnected(String),
/// Emitted when IMAP connection is established and login was successful.
///
/// @return 0
#[strum(props(id = "102"))]
ImapConnected(String),
/// Emitted when a message was successfully sent to the SMTP server.
///
/// @return 0
#[strum(props(id = "103"))]
SmtpMessageSent(String),
/// Emitted when an IMAP message has been marked as deleted
///
/// @return 0
#[strum(props(id = "104"))]
ImapMessageDeleted(String),
/// Emitted when an IMAP message has been moved
///
/// @return 0
#[strum(props(id = "105"))]
ImapMessageMoved(String),
/// Emitted when an IMAP folder was emptied
///
/// @return 0
#[strum(props(id = "106"))]
ImapFolderEmptied(String),
/// Emitted when an new file in the $BLOBDIR was created
///
/// @return 0
#[strum(props(id = "150"))]
NewBlobFile(String),
/// Emitted when an new file in the $BLOBDIR was created
///
/// @return 0
#[strum(props(id = "151"))]
DeletedBlobFile(String),
@@ -78,8 +60,6 @@ pub enum Event {
/// Passed to the callback given to dc_context_new().
///
/// This event should not be reported to the end-user using a popup or something like that.
///
/// @return 0
#[strum(props(id = "300"))]
Warning(String),
@@ -94,8 +74,6 @@ pub enum Event {
/// it might be better to delay showing these events until the function has really
/// failed (returned false). It should be sufficient to report only the *last* error
/// in a messasge box then.
///
/// @return
#[strum(props(id = "400"))]
Error(String),
@@ -112,8 +90,6 @@ pub enum Event {
/// Moreover, if the UI detects that the device is offline,
/// it is probably more useful to report this to the user
/// instead of the string from data2.
///
/// @return 0
#[strum(props(id = "401"))]
ErrorNetwork(String),
@@ -122,8 +98,6 @@ pub enum Event {
/// dc_set_chat_name(), dc_set_chat_profile_image(),
/// dc_add_contact_to_chat(), dc_remove_contact_from_chat(),
/// dc_send_text_msg() or another sending function.
///
/// @return 0
#[strum(props(id = "410"))]
ErrorSelfNotInGroup(String),
@@ -132,8 +106,6 @@ pub enum Event {
/// - Messages sent, received or removed
/// - Chats created, deleted or archived
/// - A draft has been set
///
/// @return 0
#[strum(props(id = "2000"))]
MsgsChanged { chat_id: u32, msg_id: MsgId },
@@ -141,29 +113,21 @@ pub enum Event {
/// when receiving this message.
///
/// There is no extra #DC_EVENT_MSGS_CHANGED event send together with this event.
///
/// @return 0
#[strum(props(id = "2005"))]
IncomingMsg { chat_id: u32, msg_id: MsgId },
/// A single message is sent successfully. State changed from DC_STATE_OUT_PENDING to
/// DC_STATE_OUT_DELIVERED, see dc_msg_get_state().
///
/// @return 0
#[strum(props(id = "2010"))]
MsgDelivered { chat_id: u32, msg_id: MsgId },
/// A single message could not be sent. State changed from DC_STATE_OUT_PENDING or DC_STATE_OUT_DELIVERED to
/// DC_STATE_OUT_FAILED, see dc_msg_get_state().
///
/// @return 0
#[strum(props(id = "2012"))]
MsgFailed { chat_id: u32, msg_id: MsgId },
/// A single message is read by the receiver. State changed from DC_STATE_OUT_DELIVERED to
/// DC_STATE_OUT_MDN_RCVD, see dc_msg_get_state().
///
/// @return 0
#[strum(props(id = "2015"))]
MsgRead { chat_id: u32, msg_id: MsgId },
@@ -171,15 +135,12 @@ pub enum Event {
/// Or the verify state of a chat has changed.
/// See dc_set_chat_name(), dc_set_chat_profile_image(), dc_add_contact_to_chat()
/// and dc_remove_contact_from_chat().
///
/// @return 0
#[strum(props(id = "2020"))]
ChatModified(u32),
/// Contact(s) created, renamed, blocked or deleted.
///
/// @param data1 (int) If set, this is the contact_id of an added contact that should be selected.
/// @return 0
#[strum(props(id = "2030"))]
ContactsChanged(Option<u32>),
@@ -188,14 +149,12 @@ pub enum Event {
/// @param data1 (u32) contact_id of the contact for which the location has changed.
/// If the locations of several contacts have been changed,
/// eg. after calling dc_delete_all_locations(), this parameter is set to `None`.
/// @return 0
#[strum(props(id = "2035"))]
LocationChanged(Option<u32>),
/// Inform about the configuration progress started by configure().
///
/// @param data1 (usize) 0=error, 1-999=progress in permille, 1000=success and done
/// @return 0
#[strum(props(id = "2041"))]
ConfigureProgress(usize),
@@ -203,7 +162,6 @@ pub enum Event {
///
/// @param data1 (usize) 0=error, 1-999=progress in permille, 1000=success and done
/// @param data2 0
/// @return 0
#[strum(props(id = "2051"))]
ImexProgress(usize),
@@ -214,7 +172,6 @@ pub enum Event {
/// services.
///
/// @param data2 0
/// @return 0
#[strum(props(id = "2052"))]
ImexFileWritten(PathBuf),
@@ -230,7 +187,6 @@ pub enum Event {
/// 600=vg-/vc-request-with-auth received, vg-member-added/vc-contact-confirm sent, typically shown as "bob@addr verified".
/// 800=vg-member-added-received received, shown as "bob@addr securely joined GROUP", only sent for the verified-group-protocol.
/// 1000=Protocol finished for this contact.
/// @return 0
#[strum(props(id = "2060"))]
SecurejoinInviterProgress { contact_id: u32, progress: usize },
@@ -242,14 +198,12 @@ pub enum Event {
/// @param data2 (int) Progress as:
/// 400=vg-/vc-request-with-auth sent, typically shown as "alice@addr verified, introducing myself."
/// (Bob has verified alice and waits until Alice does the same for him)
/// @return 0
#[strum(props(id = "2061"))]
SecurejoinJoinerProgress { contact_id: u32, progress: usize },
/// This event is sent out to the inviter when a joiner successfully joined a group.
/// @param data1 (int) chat_id
/// @param data2 (int) contact_id
/// @return 0
#[strum(props(id = "2062"))]
SecurejoinMemberAdded { chat_id: u32, contact_id: u32 },
}