Fix examples

Author: reo7sp

CMakeLists.txt

@@ -20,6 +20,7 @@ add_library(TgBot
     src/Bot.cpp
     src/EventBroadcaster.cpp
     src/EventHandler.cpp
+    src/HttpClient.cpp
     src/TgException.cpp
     src/CurlHttpClient.cpp
     src/TgLongPoll.cpp

examples/echobot-proxy/src/main.cpp

@@ -1,7 +1,3 @@
-// Example of using an array of proxies with tgbot-cpp.
-// Based on original code (c) Oleg Morozenkov [reo7sp] https://github.com/reo7sp
-// https://github.com/reo7sp/tgbot-cpp/blob/master/examples/echobot/src/main.cpp
-
 #include <array>
 #include <cstdlib>
 #include <exception>
@@ -24,7 +20,6 @@ int main() {
     std::size_t proxyIndex = 0;
 
     const auto token = std::string(std::getenv("TOKEN"));
-    std::cout << "Token: " << token << std::endl;
 
     TgBot::CurlHttpClient curlHttpClient;
     TgBot::Bot bot(token, curlHttpClient);

examples/echobot-setmycommands/src/main.cpp

@@ -9,7 +9,6 @@
 
 int main() {
     const auto token = std::string(std::getenv("TOKEN"));
-    std::cout << "Token: " << token << std::endl;
 
     TgBot::Bot bot(token);
 

examples/echobot-submodule/src/main.cpp

@@ -8,7 +8,6 @@
 
 int main() {
     const auto token = std::string(std::getenv("TOKEN"));
-    std::cout << "Token: " << token << std::endl;
 
     TgBot::Bot bot(token);
     bot.getEvents().onCommand("start", [&bot](std::shared_ptr<TgBot::Message> message) {

examples/echobot-webhook-server/src/main.cpp

@@ -8,7 +8,6 @@
 
 int main() {
     const auto token = std::string(std::getenv("TOKEN"));
-    std::cout << "Token: " << token << std::endl;
     const auto webhookUrl = std::string(std::getenv("WEBHOOK_URL"));
     std::cout << "Webhook URL: " << webhookUrl << std::endl;
 

examples/echobot/src/main.cpp

@@ -8,7 +8,6 @@
 
 int main() {
     const auto token = std::string(std::getenv("TOKEN"));
-    std::cout << "Token: " << token << std::endl;
 
     TgBot::Bot bot(token);
     bot.getEvents().onCommand("start", [&bot](std::shared_ptr<TgBot::Message> message) {

examples/inline-keyboard/src/main.cpp

@@ -9,11 +9,9 @@
 
 int main() {
     const auto token = std::string(std::getenv("TOKEN"));
-    std::cout << "Token: " << token << std::endl;
 
     TgBot::Bot bot(token);
 
-    // Thanks Pietro Falessi for code
     auto keyboard = std::make_shared<TgBot::InlineKeyboardMarkup>();
     std::vector<std::shared_ptr<TgBot::InlineKeyboardButton>> row0;
     auto checkButton = std::make_shared<TgBot::InlineKeyboardButton>();

examples/photo/src/main.cpp

@@ -8,7 +8,6 @@
 
 int main() {
     const auto token = std::string(std::getenv("TOKEN"));
-    std::cout << "Token: " << token << std::endl;
 
     const auto photoFilePath = std::string("example.jpg");
     const auto photoMimeType = std::string("image/jpeg");

examples/receive-file/src/main.cpp

@@ -8,7 +8,6 @@
 
 int main() {
     const auto token = std::string(std::getenv("TOKEN"));
-    std::cout << "Token: " << token << std::endl;
 
     TgBot::Bot bot(token);
     bot.getEvents().onCommand("start", [&bot](std::shared_ptr<TgBot::Message> message) {
@@ -22,9 +21,19 @@ int main() {
             return;
         }
 
+        if (!message->document) {
+            bot.getApi().sendMessage(message->chat->id, "Please send a file.");
+            return;
+        }
+
         const auto file = bot.getApi().getFile(message->document->fileId);
         const auto fileContent = bot.getApi().downloadFile(file->filePath.value_or(""));
 
+        if (fileContent.size() > 4000) {
+            bot.getApi().sendMessage(message->chat->id, "The file is too large to send as a message.");
+            return;
+        }
+
         bot.getApi().sendMessage(message->chat->id, "Your file content: " + fileContent);
     });
 

examples/received-text-processing/src/main.cpp

@@ -11,7 +11,6 @@ const std::vector<std::string> botCommands { "start", "test" };
 
 int main() {
     const auto token = std::string(std::getenv("TOKEN"));
-    std::cout << "Token: " << token << std::endl;
 
     bool isWaitingForText = false;