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[C++][Pistache] Add error handlers overload taking the response object (#19314)

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This allows overriders to have full access to the response object and
more finely control the error handling behavior.
For example, this enables the specification of a proper Content-Type in
case of custom format responses (application/json, ...)
This commit is contained in:
Sylvain Joubert
2024-08-14 08:31:55 +02:00
committed by GitHub
parent e70a9564e0
commit 8af3ff2828
16 changed files with 265 additions and 114 deletions
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15
samples/server/petstore/cpp-pistache-nested-schema-refs/api/StoreApi.cpp
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@@ -39,6 +39,12 @@ void StoreApi::setupRoutes() {
router->addCustomHandler(Routes::bind(&StoreApi::store_api_default_handler, this));
}
void StoreApi::handleParsingException(const std::exception& ex, Pistache::Http::ResponseWriter &response) const noexcept
{
std::pair<Pistache::Http::Code, std::string> codeAndError = handleParsingException(ex);
response.send(codeAndError.first, codeAndError.second);
}
std::pair<Pistache::Http::Code, std::string> StoreApi::handleParsingException(const std::exception& ex) const noexcept
{
try {
@@ -52,6 +58,12 @@ std::pair<Pistache::Http::Code, std::string> StoreApi::handleParsingException(co
}
}
void StoreApi::handleOperationException(const std::exception& ex, Pistache::Http::ResponseWriter &response) const noexcept
{
std::pair<Pistache::Http::Code, std::string> codeAndError = handleOperationException(ex);
response.send(codeAndError.first, codeAndError.second);
}
std::pair<Pistache::Http::Code, std::string> StoreApi::handleOperationException(const std::exception& ex) const noexcept
{
return std::make_pair(Pistache::Http::Code::Internal_Server_Error, ex.what());
@@ -67,8 +79,7 @@ void StoreApi::get_nested_object_handler(const Pistache::Rest::Request &, Pistac
response.send(static_cast<Pistache::Http::Code>(e.code()), e.what());
return;
} catch (std::exception &e) {
const std::pair<Pistache::Http::Code, std::string> errorInfo = this->handleOperationException(e);
response.send(errorInfo.first, errorInfo.second);
this->handleOperationException(e, response);
return;
}