Decouple key_search_result() and KeySearch class with an interface.

include/eoskeygen/key_search.h

@@ -29,6 +29,8 @@
 
 namespace eoskeygen {
 
+class IKeySearchResult;
+
 class KeySearch
 {
 public :
@@ -45,14 +47,14 @@ public :
 	// Add a list of words to search for.
 	void addList(const strlist_t& list);
 
-	void addDictionary(const Dictionary& dictionary);
-
 	// get the list of words to search for.
 	const strlist_t& getList();
 
 	// Clears the search list.
 	void clear();
 
+	void setCallback(IKeySearchResult* callback);
+
 #ifdef HAVE_THREADS
 	// Set the number of threads to use while searching.
 	void setThreadCount(size_t num);
@@ -79,13 +81,12 @@ protected :
 	// List of words to search for.
 	strlist_t m_words;
 
-	// Dictionary to use when we find a search result.
-	Dictionary m_dict;
-
 #ifdef HAVE_THREADS
 	// Number of threads to use.
 	size_t m_threads;
 #endif /* HAVE_THREADS */
+
+	IKeySearchResult* m_callback;
 };
 
 } // namespace eoskeygen

include/eoskeygen/key_search_result.h

@@ -0,0 +1,40 @@
+/**
+ * MIT License
+ *
+ * Copyright (c) 2019-2020 EOS Sw/eden
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef EOSIOKEYGEN_KEY_SEARCH_RESULT_H
+#define EOSIOKEYGEN_KEY_SEARCH_RESULT_H
+
+#include <eoskeygen/key_search.h>
+
+namespace eoskeygen {
+
+class IKeySearchResult
+{
+public :
+
+	virtual void onResult(const struct ec_keypair* key, const struct KeySearch::result& result) = 0;
+};
+
+} // namespace eoskeygen
+
+#endif /* EOSIOKEYGEN_KEY_SEARCH_RESULT_H */