Re-use Request, instead of re-create. Add asan target.

This commit is contained in:
flamingcow
2019-05-07 22:56:00 -07:00
parent c571e47bae
commit a4171b0ae1
9 changed files with 37 additions and 24 deletions

View File

@@ -37,3 +37,7 @@ test_connection: connection_afl
@echo "Running $$(ls testcases | wc -l) tests"
for FILE in testcases/*; do ./connection_afl < $$FILE; done
@printf '\033[0;32mALL TESTS PASSED\033[0m\n'
asan:
$(MAKE) clean
FIRE_CXXFLAGS="-O1 -g -fsanitize=address -fno-omit-frame-pointer -std=gnu++2a -Wall -Werror" $(MAKE) all

View File

@@ -9,11 +9,12 @@
namespace firecgi {
Connection::Connection(int sock, const sockaddr_in6& client_addr, const std::function<void(std::unique_ptr<Request>)>& callback, const std::unordered_set<std::string_view>& headers)
Connection::Connection(int sock, const sockaddr_in6& client_addr, const std::function<void(Request*)>& callback, const std::unordered_set<std::string_view>& headers)
: sock_(sock),
callback_(callback),
headers_(headers),
buf_(sock, max_record_len) {
buf_(sock, max_record_len),
request_(this) {
char client_addr_str[INET6_ADDRSTRLEN];
PCHECK(inet_ntop(AF_INET6, &client_addr.sin6_addr, client_addr_str, sizeof(client_addr_str)));
@@ -70,13 +71,13 @@ int Connection::Read() {
return sock_;
}
request_.reset(new Request(header->RequestId(), this));
request_.NewRequest(header->RequestId());
}
break;
case 4:
{
if (request_ == nullptr || header->RequestId() != request_->RequestId()) {
if (header->RequestId() != request_.RequestId()) {
LOG(ERROR) << "out of order FCGI_PARAMS record, or client is multiplexing requests (which we don't support)";
return sock_;
}
@@ -104,7 +105,7 @@ int Connection::Read() {
std::string_view value(value_buf, param_header->value_length);
if (headers_.find(key) != headers_.end()) {
request_->AddParam(key, value);
request_.AddParam(key, value);
}
}
}
@@ -112,7 +113,7 @@ int Connection::Read() {
case 5:
{
if (request_ == nullptr || header->RequestId() != request_->RequestId()) {
if (header->RequestId() != request_.RequestId()) {
LOG(ERROR) << "out of order FCGI_STDIN record, or client is multiplexing requests (which we don't support)";
return sock_;
}
@@ -120,10 +121,10 @@ int Connection::Read() {
if (header->ContentLength() == 0) {
// Magic signal for completed request (mirrors the HTTP/1.1 protocol)
requests_++;
callback_(std::move(request_));
callback_(&request_);
} else {
std::string_view in(buf_.Read(header->ContentLength()), header->ContentLength());
request_->AddIn(in);
request_.AddIn(in);
}
}
break;

View File

@@ -13,7 +13,7 @@ namespace firecgi {
class Connection {
public:
Connection(int sock, const sockaddr_in6& client_addr, const std::function<void(std::unique_ptr<Request>)>& callback, const std::unordered_set<std::string_view>& headers);
Connection(int sock, const sockaddr_in6& client_addr, const std::function<void(Request*)>& callback, const std::unordered_set<std::string_view>& headers);
~Connection();
[[nodiscard]] int Read();
@@ -21,14 +21,13 @@ class Connection {
private:
const int sock_;
const std::function<void(std::unique_ptr<Request>)>& callback_;
const std::function<void(Request*)>& callback_;
const std::unordered_set<std::string_view>& headers_;
firebuf::StreamBuffer buf_;
Request request_;
uint64_t requests_ = 0;
firebuf::StreamBuffer buf_;
std::unique_ptr<Request> request_;
};
} // namespace firecgi

View File

@@ -10,7 +10,7 @@ int main(int argc, char *argv[]) {
google::InitGoogleLogging(argv[0]);
gflags::ParseCommandLineFlags(&argc, &argv, true);
firecgi::Server server(FLAGS_port, [](std::unique_ptr<firecgi::Request> request) {
firecgi::Server server(FLAGS_port, [](firecgi::Request* request) {
request->WriteHeader("Content-Type", "text/plain");
request->WriteBody("Hello world");
request->End();

Submodule firebuf updated: acc75058c6...fa20ad9d29

View File

@@ -11,7 +11,7 @@
namespace firecgi {
Server::Server(int port, const std::function<void(std::unique_ptr<Request>)>& callback, int threads, const std::unordered_set<std::string_view>& headers)
Server::Server(int port, const std::function<void(Request*)>& callback, int threads, const std::unordered_set<std::string_view>& headers)
: port_(port),
callback_(callback),
threads_(threads),

View File

@@ -10,7 +10,7 @@ namespace firecgi {
class Server {
public:
Server(int port, const std::function<void(std::unique_ptr<Request>)>& callback, int threads=1, const std::unordered_set<std::string_view>& headers={});
Server(int port, const std::function<void(Request*)>& callback, int threads=1, const std::unordered_set<std::string_view>& headers={});
void Serve();
private:
@@ -19,7 +19,7 @@ class Server {
void ServeInt();
const int port_;
const std::function<void(std::unique_ptr<Request>)> callback_;
const std::function<void(Request*)> callback_;
const int threads_;
const std::unordered_set<std::string_view> headers_;
};

View File

@@ -16,11 +16,18 @@ template<class T> void AppendVec(const T& obj, std::vector<iovec>* vec) {
} // namespace
Request::Request(uint16_t request_id, Connection* conn)
: request_id_(request_id),
conn_(conn),
Request::Request(Connection* conn)
: conn_(conn),
out_buf_(max_record_len) {}
void Request::NewRequest(uint16_t request_id) {
request_id_ = request_id;
params_.clear();
in_.clear();
out_buf_.Reset();
body_written_ = false;
}
uint16_t Request::RequestId() {
return request_id_;
}

View File

@@ -12,7 +12,9 @@ class Connection;
class Request {
public:
Request(uint16_t request_id, Connection *conn);
Request(Connection *conn);
void NewRequest(uint16_t request_id);
uint16_t RequestId();
@@ -30,14 +32,14 @@ class Request {
Header OutputHeader();
iovec OutputVec();
const uint16_t request_id_;
Connection *conn_;
uint16_t request_id_ = 0;
std::unordered_map<std::string, std::string> params_;
std::string in_;
firebuf::Buffer out_buf_;
bool body_written_ = false;
bool body_written_;
};
} // namespace firecgi