fix widows compile error

Author: roman-modelist-dev

keychain_lib/include/keychain_lib/keychain_commands.hpp

@@ -54,7 +54,29 @@ class keychain_base
     std::string uid_hash;
 };
 
-fc::variant open_keyfile(const char* filename);
+template <typename char_t>
+fc::variant open_keyfile(const char_t* filename)
+{
+  std::ifstream fin = std::ifstream(filename);
+  if(!fin.is_open())
+    throw std::runtime_error("Error: cannot open keyfile");
+  std::array<char, 1024> read_buf;
+  memset(read_buf.data(), 0x00, read_buf.size());
+  auto pbuf = read_buf.data();
+  auto it = read_buf.begin();
+  size_t read_count = 0;
+  while(!fin.eof()&&fin.good())
+  {
+    fin.getline(pbuf, std::distance(it, read_buf.end()));
+    pbuf += fin.gcount() - 1;
+    it += fin.gcount() - 1;
+    read_count += fin.gcount() - 1;
+  }
+  if(!fin.good()&&read_count==0)
+    throw std::runtime_error("Error: cannot read keyfile");
+  return fc::json::from_string(std::string(read_buf.begin(), read_buf.end()), fc::json::strict_parser);
+}
+
 void create_keyfile(const char* filename, const fc::variant& keyfile_var);
 secp256_private_key get_priv_key_from_str(const std::string& str);
 fc::sha256 get_hash(const keychain_app::unit_list_t &list);
@@ -111,11 +133,13 @@ struct find_keyfile_by_username
     , m_keyfile(keyfile)
   {
   }
+
   bool operator()(bfs::directory_entry &unit)
   {
     if (!bfs::is_regular_file(unit.status()))
       return false;
     const auto &file_path = unit.path().filename();
+    
     auto j_keyfile = open_keyfile(file_path.c_str());
     auto keyfile = j_keyfile.as<keyfile_format::keyfile_t>();
     if(m_keyfile)

keychain_lib/src/keychain_commands.cpp

@@ -83,27 +83,6 @@ keychain_app::secp256_private_key keychain_app::get_priv_key_from_str(const std:
   return *result;
 }
 
-fc::variant keychain_app::open_keyfile(const char* filename){
-  std::ifstream fin = std::ifstream(filename);
-  if(!fin.is_open())
-    throw std::runtime_error("Error: cannot open keyfile");
-  std::array<char, 1024> read_buf;
-  memset(read_buf.data(), 0x00, read_buf.size());
-  auto pbuf = read_buf.data();
-  auto it = read_buf.begin();
-  size_t read_count = 0;
-  while(!fin.eof()&&fin.good())
-  {
-    fin.getline(pbuf, std::distance(it, read_buf.end()));
-    pbuf += fin.gcount() - 1;
-    it += fin.gcount() - 1;
-    read_count += fin.gcount() - 1;
-  }
-  if(!fin.good()&&read_count==0)
-    throw std::runtime_error("Error: cannot read keyfile");
-  return fc::json::from_string(std::string(read_buf.begin(), read_buf.end()), fc::json::strict_parser);
-}
-
 namespace bfs = keychain_app::bfs;
 
 void keychain_app::create_keyfile(const char* filename, const fc::variant& keyfile_var)