Github user phrocker commented on a diff in the pull request:
https://github.com/apache/nifi-minifi-cpp/pull/148#discussion_r145688909
--- Diff: libminifi/include/core/ProcessSession.h ---
@@ -151,11 +152,47 @@ class ProcessSession {
bool keepSource,
uint64_t offset, char inputDelimiter);
+ /**
+ * Exports the data stream to a file
+ * @param string file to export stream to
+ * @param flow flow file
+ * @param bool whether or not to keep the content in the flow file
+ */
+ bool exportContent(const std::string &destination,
+ std::shared_ptr<core::FlowFile> &flow,
+ bool keepContent);
+
+ bool exportContent(const std::string &destination,
+ const std::string &tmpFileName,
+ std::shared_ptr<core::FlowFile> &flow,
+ bool keepContent);
+
+ // Stash the content to a key
+ void stash(const std::string &key, std::shared_ptr<core::FlowFile> flow);
+ // Restore content previously stashed to a key
+ void restore(const std::string &key, std::shared_ptr<core::FlowFile>
flow);
+
// Prevent default copy constructor and assignment operation
// Only support pass by reference or pointer
ProcessSession(const ProcessSession &parent) = delete;
ProcessSession &operator=(const ProcessSession &parent) = delete;
+ class ReadCallback : public InputStreamCallback {
--- End diff --
Can we move this elsewhere?
---
