Static "Hello world" page

fastcgi_request.cpp

@@ -0,0 +1,68 @@
+#include <sys/uio.h>
+
+#include "fastcgi_conn.h"
+
+#include "fastcgi_request.h"
+
+FastCGIRequest::FastCGIRequest(uint16_t request_id, FastCGIConn* conn)
+		: request_id_(request_id),
+		  conn_(conn) {}
+
+void FastCGIRequest::AddParam(const std::string_view& key, const std::string_view& value) {
+	params_.try_emplace(std::move(std::string(key)), std::move(std::string(value)));
+}
+
+void FastCGIRequest::AddIn(const std::string_view& in) {
+	in_.append(in);
+}
+
+const std::string& FastCGIRequest::GetParam(const std::string& key) {
+	return params_.at(key);
+}
+
+void FastCGIRequest::Write(const std::vector<std::pair<std::string_view, std::string_view>>& headers, const std::vector<std::string_view>& body) {
+	std::vector<iovec> vecs;
+	vecs.reserve((headers.size() * 4) + 1 + body.size());
+
+	CHECK(headers.empty() || !body_sent_);
+
+	for (const auto& header : headers) {
+		vecs.push_back(std::move(iovec{
+			.iov_base = const_cast<char*>(header.first.data()),
+			.iov_len = header.first.size(),
+		}));
+		vecs.push_back(std::move(iovec{
+			.iov_base = const_cast<char*>(": "),
+			.iov_len = 2,
+		}));
+		vecs.push_back(std::move(iovec{
+			.iov_base = const_cast<char*>(header.second.data()),
+			.iov_len = header.second.size(),
+		}));
+		vecs.push_back(std::move(iovec{
+			.iov_base = const_cast<char*>("\n"),
+			.iov_len = 1,
+		}));
+	}
+
+	if (!body.empty() && !body_sent_) {
+		body_sent_ = true;
+		vecs.push_back(std::move(iovec{
+			.iov_base = const_cast<char*>("\n"),
+			.iov_len = 1,
+		}));
+	}
+
+	for (const auto& chunk : body) {
+		vecs.push_back(std::move(iovec{
+			.iov_base = const_cast<char*>(chunk.data()),
+			.iov_len = chunk.size(),
+		}));
+	}
+
+	conn_->WriteOutput(request_id_, vecs);
+}
+
+void FastCGIRequest::WriteEnd() {
+	conn_->WriteEnd(request_id_, 0);
+}