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Userland: Add try_* IPC handlers

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This enables calling auto-generated IPC methods in a way that doesn't
crash the client if the peer disconnects.
This commit is contained in:
Gunnar Beutner 2021-05-03 16:51:42 +02:00 • committed by Andreas Kling
parent 34cf5cf07f
commit 8a6db55e79
4 changed files with 62 additions and 27 deletions
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16
Userland/Libraries/LibDesktop/Launcher.cpp
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@ -59,8 +59,8 @@ static LaunchServerConnection& connection()
bool Launcher::add_allowed_url(const URL& url)
{
auto response = connection().send_sync_but_allow_failure<Messages::LaunchServer::AddAllowedUrl>(url);
if (!response) {
auto response_or_error = connection().try_add_allowed_url(url);
if (response_or_error.is_error()) {
dbgln("Launcher::add_allowed_url: Failed");
return false;
}
@ -69,8 +69,8 @@ bool Launcher::add_allowed_url(const URL& url)
bool Launcher::add_allowed_handler_with_any_url(const String& handler)
{
auto response = connection().send_sync_but_allow_failure<Messages::LaunchServer::AddAllowedHandlerWithAnyUrl>(handler);
if (!response) {
auto response_or_error = connection().try_add_allowed_handler_with_any_url(handler);
if (response_or_error.is_error()) {
dbgln("Launcher::add_allowed_handler_with_any_url: Failed");
return false;
}
@ -79,8 +79,8 @@ bool Launcher::add_allowed_handler_with_any_url(const String& handler)
bool Launcher::add_allowed_handler_with_only_specific_urls(const String& handler, const Vector<URL>& urls)
{
auto response = connection().send_sync_but_allow_failure<Messages::LaunchServer::AddAllowedHandlerWithOnlySpecificUrls>(handler, urls);
if (!response) {
auto response_or_error = connection().try_add_allowed_handler_with_only_specific_urls(handler, urls);
if (response_or_error.is_error()) {
dbgln("Launcher::add_allowed_handler_with_only_specific_urls: Failed");
return false;
}
@ -89,8 +89,8 @@ bool Launcher::add_allowed_handler_with_only_specific_urls(const String& handler
bool Launcher::seal_allowlist()
{
auto response = connection().send_sync_but_allow_failure<Messages::LaunchServer::SealAllowlist>();
if (!response) {
auto response_or_error = connection().try_seal_allowlist();
if (response_or_error.is_error()) {
dbgln("Launcher::seal_allowlist: Failed");
return false;
}