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empty messages

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This commit is contained in:
J. Nick Koston
2026-02-08 09:16:53 -06:00
parent e4dd75f0b5
commit c641256396
1 changed files with 14 additions and 35 deletions
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script/api_protobuf/api_protobuf.py
+14 -35
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@@ -2937,44 +2937,23 @@ static const char *const TAG = "api.service";
cpp += f"#ifdef {ifdef}\n"
is_empty = inp in EMPTY_MESSAGES
param = "" if is_empty else f"const {inp} &msg"
arg = "" if is_empty else "msg"
if is_empty:
# Empty message: elide parameter since it carries no data
hpp_protected += f" void {on_func}() override;\n"
if is_void:
hpp += f" virtual void {func}() = 0;\n"
else:
hpp += f" virtual bool send_{func}_response() = 0;\n"
cpp += f"void {class_name}::{on_func}() {{\n"
body = ""
if is_void:
body += f"this->{func}();\n"
else:
body += f"if (!this->send_{func}_response()) {{\n"
body += " this->on_fatal_error();\n"
body += "}\n"
hpp_protected += f" void {on_func}({param}) override;\n"
if is_void:
hpp += f" virtual void {func}({param}) = 0;\n"
else:
hpp_protected += f" void {on_func}(const {inp} &msg) override;\n"
hpp += f" virtual bool send_{func}_response({param}) = 0;\n"
# For non-void methods, generate a send_ method instead of return-by-value
if is_void:
hpp += f" virtual void {func}(const {inp} &msg) = 0;\n"
else:
hpp += f" virtual bool send_{func}_response(const {inp} &msg) = 0;\n"
cpp += f"void {class_name}::{on_func}(const {inp} &msg) {{\n"
# No authentication check here - it's done in read_message
body = ""
if is_void:
body += f"this->{func}(msg);\n"
else:
body += f"if (!this->send_{func}_response(msg)) {{\n"
body += " this->on_fatal_error();\n"
body += "}\n"
cpp += f"void {class_name}::{on_func}({param}) {{\n"
body = ""
if is_void:
body += f"this->{func}({arg});\n"
else:
body += f"if (!this->send_{func}_response({arg})) {{\n"
body += " this->on_fatal_error();\n"
body += "}\n"
cpp += indent(body) + "\n" + "}\n"