failed install to display server error message

CMakeLists.txt

@@ -69,7 +69,7 @@ add_executable(ezremote_client
 
 add_self(ezremote_client)
 
-add_pkg(ezremote_client ${CMAKE_SOURCE_DIR}/data "RMTC00001" "ezRemote Client" "01.30" 32 0)
+add_pkg(ezremote_client ${CMAKE_SOURCE_DIR}/data "RMTC00001" "ezRemote Client" "01.31" 32 0)
 
 target_link_libraries(ezremote_client
   c

source/actions.cpp

@@ -1157,7 +1157,7 @@ namespace Actions
         int ret = tmp_client.Size(path, &bytes_to_download);
         if (ret == 0)
         {
-            sprintf(status_message, "%s - %s", lang_strings[STR_FAILED], lang_strings[STR_CANNOT_READ_PKG_HDR_MSG]);
+            sprintf(status_message, "%s", tmp_client.LastResponse());
             tmp_client.Quit();
             activity_inprogess = false;
             Windows::SetModalMode(false);

source/clients/baseclient.cpp

@@ -90,7 +90,7 @@ int BaseClient::Size(const std::string &path, int64_t *size)
                 *size = atoll(content_length.c_str());
             return 1;
         }
-        else // Server doesn't support HEAD request. Try get range with 0 bytes and grab size from the response header 
+        else if (res->status == 405)// Server doesn't support HEAD request. Try get range with 0 bytes and grab size from the response header 
              // example: Content-Range: bytes 0-10/4372785
         {
             Headers headers = {{"Range", "bytes=0-1"}};
@@ -111,6 +111,10 @@ int BaseClient::Size(const std::string &path, int64_t *size)
                 }
             }
         }
+        else
+        {
+            sprintf(this->response, "%d - %s", res->status, detail::status_message(res->status));
+        }
     }
     else
     {

source/http/httplib.h

@@ -1898,6 +1898,8 @@ make_basic_authentication_header(const std::string &username,
 
 namespace detail {
 
+const char *status_message(int status);
+
 std::string encode_query_param(const std::string &value);
 
 std::string encode_url(const std::string &s);

source/server/http_server.cpp

@@ -1292,7 +1292,7 @@ namespace HttpServer
                 failed(res, 200, lang_strings[STR_CANT_EXTRACT_URL_MSG]);
                 activity_inprogess = false;
                 file_transfering = false;
-                Windows::SetModalMode(true);
+                Windows::SetModalMode(false);
                 return;
             }
             delete(filehost);
@@ -1305,6 +1305,15 @@ namespace HttpServer
 
             BaseClient *baseclient = new BaseClient();
             baseclient->Connect(host, "", "");
+            
+            if (!baseclient->FileExists(path))
+            {
+                failed(res, 200, baseclient->LastResponse());
+                activity_inprogess = false;
+                file_transfering = false;
+                Windows::SetModalMode(false);
+                return;
+            }
             baseclient->Head(path, &header, sizeof(pkg_header));
 
             if (BE32(header.pkg_magic) == 0x7F434E54)
@@ -1322,7 +1331,7 @@ namespace HttpServer
                         failed(res, 200, lang_strings[STR_FAIL_INSTALL_FROM_URL_MSG]);
                         activity_inprogess = false;
                         file_transfering = false;
-                        Windows::SetModalMode(true);
+                        Windows::SetModalMode(false);
                         return;
                     }
                 }