swarm: Extend NetworkBehaviour callbacks. (#2011)

Co-authored-by: Max Inden <mail@max-inden.de>
This commit is contained in:
David Craven
2021-03-24 17:21:53 +01:00
committed by GitHub
parent be2fb4ea8a
commit 7779b8e2c1
9 changed files with 155 additions and 49 deletions

View File

@ -244,6 +244,20 @@ fn build_struct(ast: &DeriveInput, data_struct: &DataStruct) -> TokenStream {
})
};
// Build the list of statements to put in the body of `inject_new_listener()`.
let inject_new_listener_stmts = {
data_struct.fields.iter().enumerate().filter_map(move |(field_n, field)| {
if is_ignored(&field) {
return None;
}
Some(match field.ident {
Some(ref i) => quote!{ self.#i.inject_new_listener(id); },
None => quote!{ self.#field_n.inject_new_listener(id); },
})
})
};
// Build the list of statements to put in the body of `inject_new_listen_addr()`.
let inject_new_listen_addr_stmts = {
data_struct.fields.iter().enumerate().filter_map(move |(field_n, field)| {
@ -252,8 +266,8 @@ fn build_struct(ast: &DeriveInput, data_struct: &DataStruct) -> TokenStream {
}
Some(match field.ident {
Some(ref i) => quote!{ self.#i.inject_new_listen_addr(addr); },
None => quote!{ self.#field_n.inject_new_listen_addr(addr); },
Some(ref i) => quote!{ self.#i.inject_new_listen_addr(id, addr); },
None => quote!{ self.#field_n.inject_new_listen_addr(id, addr); },
})
})
};
@ -266,8 +280,8 @@ fn build_struct(ast: &DeriveInput, data_struct: &DataStruct) -> TokenStream {
}
Some(match field.ident {
Some(ref i) => quote!{ self.#i.inject_expired_listen_addr(addr); },
None => quote!{ self.#field_n.inject_expired_listen_addr(addr); },
Some(ref i) => quote!{ self.#i.inject_expired_listen_addr(id, addr); },
None => quote!{ self.#field_n.inject_expired_listen_addr(id, addr); },
})
})
};
@ -286,6 +300,20 @@ fn build_struct(ast: &DeriveInput, data_struct: &DataStruct) -> TokenStream {
})
};
// Build the list of statements to put in the body of `inject_expired_external_addr()`.
let inject_expired_external_addr_stmts = {
data_struct.fields.iter().enumerate().filter_map(move |(field_n, field)| {
if is_ignored(&field) {
return None;
}
Some(match field.ident {
Some(ref i) => quote!{ self.#i.inject_expired_external_addr(addr); },
None => quote!{ self.#field_n.inject_expired_external_addr(addr); },
})
})
};
// Build the list of statements to put in the body of `inject_listener_error()`.
let inject_listener_error_stmts = {
data_struct.fields.iter().enumerate().filter_map(move |(field_n, field)| {
@ -504,11 +532,15 @@ fn build_struct(ast: &DeriveInput, data_struct: &DataStruct) -> TokenStream {
#(#inject_dial_failure_stmts);*
}
fn inject_new_listen_addr(&mut self, addr: &#multiaddr) {
fn inject_new_listener(&mut self, id: #listener_id) {
#(#inject_new_listener_stmts);*
}
fn inject_new_listen_addr(&mut self, id: #listener_id, addr: &#multiaddr) {
#(#inject_new_listen_addr_stmts);*
}
fn inject_expired_listen_addr(&mut self, addr: &#multiaddr) {
fn inject_expired_listen_addr(&mut self, id: #listener_id, addr: &#multiaddr) {
#(#inject_expired_listen_addr_stmts);*
}
@ -516,6 +548,10 @@ fn build_struct(ast: &DeriveInput, data_struct: &DataStruct) -> TokenStream {
#(#inject_new_external_addr_stmts);*
}
fn inject_expired_external_addr(&mut self, addr: &#multiaddr) {
#(#inject_expired_external_addr_stmts);*
}
fn inject_listener_error(&mut self, id: #listener_id, err: &(dyn std::error::Error + 'static)) {
#(#inject_listener_error_stmts);*
}