1 files changed, 80 insertions, 0 deletions
diff --git a/lib/remote/httputility.cpp b/lib/remote/httputility.cpp
new file mode 100644
index 0000000..a2142e5
--- /dev/null
+++ b/lib/remote/httputility.cpp
@@ -0,0 +1,80 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "remote/httputility.hpp"
+#include "remote/url.hpp"
+#include "base/json.hpp"
+#include "base/logger.hpp"
+#include <map>
+#include <string>
+#include <vector>
+#include <boost/beast/http.hpp>
+
+using namespace icinga;
+
+Dictionary::Ptr HttpUtility::FetchRequestParameters(const Url::Ptr& url, const std::string& body)
+{
+	Dictionary::Ptr result;
+
+	if (!body.empty()) {
+		Log(LogDebug, "HttpUtility")
+			<< "Request body: '" << body << '\'';
+
+		result = JsonDecode(body);
+	}
+
+	if (!result)
+		result = new Dictionary();
+
+	std::map<String, std::vector<String>> query;
+	for (const auto& kv : url->GetQuery()) {
+		query[kv.first].emplace_back(kv.second);
+	}
+
+	for (auto& kv : query) {
+		result->Set(kv.first, Array::FromVector(kv.second));
+	}
+
+	return result;
+}
+
+Value HttpUtility::GetLastParameter(const Dictionary::Ptr& params, const String& key)
+{
+	Value varr = params->Get(key);
+
+	if (!varr.IsObjectType<Array>())
+		return varr;
+
+	Array::Ptr arr = varr;
+
+	if (arr->GetLength() == 0)
+		return Empty;
+	else
+		return arr->Get(arr->GetLength() - 1);
+}
+
+void HttpUtility::SendJsonBody(boost::beast::http::response<boost::beast::http::string_body>& response, const Dictionary::Ptr& params, const Value& val)
+{
+	namespace http = boost::beast::http;
+
+	response.set(http::field::content_type, "application/json");
+	response.body() = JsonEncode(val, params && GetLastParameter(params, "pretty"));
+	response.content_length(response.body().size());
+}
+
+void HttpUtility::SendJsonError(boost::beast::http::response<boost::beast::http::string_body>& response,
+	const Dictionary::Ptr& params, int code, const String& info, const String& diagnosticInformation)
+{
+	Dictionary::Ptr result = new Dictionary({ { "error", code } });
+
+	if (!info.IsEmpty()) {
+		result->Set("status", info);
+	}
+
+	if (params && HttpUtility::GetLastParameter(params, "verbose") && !diagnosticInformation.IsEmpty()) {
+		result->Set("diagnostic_information", diagnosticInformation);
+	}
+
+	response.result(code);
+
+	HttpUtility::SendJsonBody(response, params, result);
+}