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Ipc serialization & protocol fixes (#1188)

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* serialization and codegen fixes from branch

* nano lib fixes

* fixes error encoding & comment

* another comment fix

* client timeout -> const
This commit is contained in:
Nikolay Volf
2016-06-02 19:04:42 +02:00
committed by Gav Wood
parent 0318bb9fe9
commit 81d8dafd9e
4 changed files with 71 additions and 26 deletions
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14
ipc/codegen/src/serialization.rs
View File

@@ -230,6 +230,9 @@ fn binary_expr_struct(
let field_amount = builder.id(&format!("{}",fields.len()));
map_stmts.push(quote_stmt!(cx, let mut map = vec![0usize; $field_amount];).unwrap());
map_stmts.push(quote_stmt!(cx, let mut total = 0usize;).unwrap());
let mut post_write_stmts = Vec::<ast::Stmt>::new();
for (index, field) in fields.iter().enumerate() {
let field_type_ident = builder.id(
&::syntax::print::pprust::ty_to_string(&codegen::strip_ptr(&field.ty)));
@@ -249,6 +252,7 @@ fn binary_expr_struct(
};
let raw_ident = ::syntax::print::pprust::ty_to_string(&codegen::strip_ptr(&field.ty));
let range_ident = builder.id(format!("r{}", index));
match raw_ident.as_ref() {
"u8" => {
write_stmts.push(quote_stmt!(cx, let next_line = offset + 1;).unwrap());
@@ -258,15 +262,17 @@ fn binary_expr_struct(
write_stmts.push(quote_stmt!(cx, let size = $member_expr .len();).unwrap());
write_stmts.push(quote_stmt!(cx, let next_line = offset + size;).unwrap());
write_stmts.push(quote_stmt!(cx, length_stack.push_back(size);).unwrap());
write_stmts.push(quote_stmt!(cx, buffer[offset..next_line].clone_from_slice($member_expr); ).unwrap());
write_stmts.push(quote_stmt!(cx, let $range_ident = offset..next_line; ).unwrap());
post_write_stmts.push(quote_stmt!(cx, buffer[$range_ident].clone_from_slice($member_expr); ).unwrap());
}
_ => {
write_stmts.push(quote_stmt!(cx, let next_line = offset + match $field_type_ident_qualified::len_params() {
0 => mem::size_of::<$field_type_ident>(),
_ => { let size = $member_expr .size(); length_stack.push_back(size); size },
}).unwrap());
write_stmts.push(quote_stmt!(cx,
if let Err(e) = $member_expr .to_bytes(&mut buffer[offset..next_line], length_stack) { return Err(e) };).unwrap());
write_stmts.push(quote_stmt!(cx, let $range_ident = offset..next_line; ).unwrap());
post_write_stmts.push(quote_stmt!(cx,
if let Err(e) = $member_expr .to_bytes(&mut buffer[$range_ident], length_stack) { return Err(e) };).unwrap());
}
}
@@ -312,7 +318,7 @@ fn binary_expr_struct(
Ok(BinaryExpressions {
size: total_size_expr,
write: quote_expr!(cx, { $write_stmts; Ok(()) } ),
write: quote_expr!(cx, { $write_stmts; $post_write_stmts; Ok(()) } ),
read: read_expr,
})
}