Merge pull request #6 from gammaalfa/feature_set_verbosity_from_cli

Feature: set verbosity at startup

README.md

@@ -1,7 +1,7 @@
 # TDLib JSON CLI
 
 ![TDLib v1.5.0](https://img.shields.io/badge/TDLib-v1.5.0-green.svg)
-![TDLib JSON CLI v1.1.2](https://img.shields.io/badge/TDLib%20JSON%20CLI-v1.1.2-green.svg)
+![TDLib JSON CLI v1.1.3](https://img.shields.io/badge/TDLib%20JSON%20CLI-v1.1.3-green.svg)
 ![Build Status](https://img.shields.io/travis/oott123/tdlib-json-cli.svg)
 ![AGPL v3.0](https://img.shields.io/github/license/oott123/tdlib-json-cli.svg)
 [![GitHub release](https://img.shields.io/github/release/oott123/tdlib-json-cli.svg)](https://github.com/oott123/tdlib-json-cli/releases)
@@ -18,8 +18,17 @@ This project is licensed under AGPL v3.0, but you can distribute it separately s
 ## Usage
 
 ```bash
-./bin/tdlib-json-cli
+./bin/tdlib-json-cli [verbosity]
 ```
+[verbosity] = 0123456789
+Set TDLib's verbosity level at startup.
+- 0 - fatal errors;
+- 1 - errors; 
+- 2 - warnings and debug warnings;
+- 3 - informational;
+- 4 - debug;
+- 5 - verbose debug;
+- greater than 5 and up to 1024 can be used to enable even more logging.
 
 tdlib-json-cli will use stdin & stdout to process data.
 

main.cpp

@@ -2,17 +2,19 @@
 #include <string>
 #include <thread>
 #include "td/td/telegram/td_json_client.h"
-#include "td/td/telegram/td_log.h"
+#include "td/td/telegram/Log.h"
 
 void* client;
 int should_stop = 0;
 
 void proc_thread_input();
 void proc_thread_output();
 void trigger_cli_event(std::string);
+void set_verbosity(char const *);
 
 int main(int argc, char const *argv[])
 {
+    set_verbosity(argv[1]);
     client = td_json_client_create();
     trigger_cli_event("client_created");
     std::thread thread_input(proc_thread_input);
@@ -37,8 +39,7 @@ void proc_thread_input() {
         if (input.rfind("verbose ", 0) == 0) {
             // verbose<space>
             // 01234567
-            auto level = atoi(input.substr(7).c_str());
-            td_set_log_verbosity_level(level);
+            set_verbosity(input.substr(7).c_str());
             continue;
         }
         td_json_client_send(client, input.c_str());
@@ -58,3 +59,10 @@ void proc_thread_output() {
 void trigger_cli_event(std::string event_name) {
     std::cout << "{\"@cli\":{\"event\":\"" << event_name << "\"}}" << std::endl;
 }
+
+void set_verbosity(char const *argv) {
+    if (argv == NULL) return;
+    auto level = atoi(argv);
+    td::Log::set_verbosity_level(level);
+    trigger_cli_event("verbosity_set");
+}