From a2696b27a9aa821aad70e4530bb22eb3a9b011d6 Mon Sep 17 00:00:00 2001
From: Martin Beseda <martin.beseda@vsb.cz>
Date: Mon, 21 Jan 2019 17:46:14 +0100
Subject: [PATCH] ENH: Added check of filepath existence.
---
src/Network/NeuralNetwork.cpp | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/src/Network/NeuralNetwork.cpp b/src/Network/NeuralNetwork.cpp
index abd04579..ed0f9ad5 100644
--- a/src/Network/NeuralNetwork.cpp
+++ b/src/Network/NeuralNetwork.cpp
@@ -39,9 +39,19 @@ namespace lib4neuro {
NeuralNetwork::NeuralNetwork(std::string filepath) {
::std::ifstream ifs(filepath);
- boost::archive::text_iarchive ia(ifs);
- ia >> *this;
- ifs.close();
+ if(ifs.is_open()) {
+ try {
+ boost::archive::text_iarchive ia(ifs);
+ ia >> *this;
+ }catch(boost::archive::archive_exception& e) {
+ THROW_RUNTIME_ERROR("Serialized archive error: '" + e.what() + "'! Please, check if your file is really "
+ "the serialized DataSet.");
+ }
+ ifs.close();
+ } else {
+ THROW_RUNTIME_ERROR("File '" + filepath + "' couldn't be open!");
+ }
+
}
NeuralNetwork::~NeuralNetwork() {
--
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