[fix]log fmt err

main.cpp

@@ -200,7 +200,7 @@ int main(int argc, char** argv) {
 
     init_loop(thread_num, worker_thread);
 
-    spdlog::info("ProxyServer start: threadNum:%d", thread_num);
+    spdlog::info("ProxyServer start: threadNum:{:d}", thread_num);
 
     accept_loop = hloop_new(HLOOP_FLAG_AUTO_FREE);
     accept_thread(accept_loop);

tcp_inbound.cpp

@@ -13,18 +13,18 @@ class TcpClientShell {
             io = _io;
             int connfd = cli.createsocket(hio_peeraddr(io));
             if (connfd < 0) {
-                return -1;
+                return false;
             }
             cli.onConnection = [this](const hv::SocketChannelPtr& channel) {
                 std::string peeraddr = channel->peeraddr();
                 if (channel->isConnected()) {
-                    spdlog::info("connected to %s! connfd=%d\n", peeraddr.c_str(), channel->fd());
+                    spdlog::info("connected to {:s}! connfd={:d}\n", peeraddr.c_str(), channel->fd());
                     if (wait_send_buf.getDataSize() > 0)
                     {
                         cli.send(wait_send_buf.getData(), wait_send_buf.getDataSize());
                     }
                 } else {
-                    spdlog::info("disconnected to %s! connfd=%d\n", peeraddr.c_str(), channel->fd());
+                    spdlog::info("disconnected to {:s}! connfd={:d}\n", peeraddr.c_str(), channel->fd());
                     hio_close(io);
                 }
             };
@@ -38,6 +38,7 @@ class TcpClientShell {
 
             };
             cli.start();
+            return true;
         }
 
         int send(const char* data, int size) {
@@ -61,12 +62,12 @@ class TcpClientShell {
 };
 
 static void tcp_on_close(hio_t* io) {
-    spdlog::info("tcp_on_close fd=%d error=%d\n", hio_fd(io), hio_error(io));
+    spdlog::info("tcp_on_close fd={:d} error={:d}\n", hio_fd(io), hio_error(io));
     ConnMap<hio_t*, TcpClientShell>::getInstance().remove(io);
 }
 
 static void tcp_on_recv(hio_t* io, void* buf, int readbytes) {
-    spdlog::info("tcp_on_recv fd=%d buf(%d)=%s\n", hio_fd(io), readbytes, buf);
+    spdlog::info("tcp_on_recv fd={:d} buf({:d})={:s}\n", hio_fd(io), readbytes, buf);
     hio_write(io, buf, readbytes);
     auto cli = ConnMap<hio_t*, TcpClientShell>::getInstance().get(io);
     if(cli) {
@@ -79,7 +80,7 @@ void tcp_on_accept(hio_t* io, hevent_t* ev) {
 
     char localaddrstr[SOCKADDR_STRLEN] = {0};
     char peeraddrstr[SOCKADDR_STRLEN] = {0};
-    spdlog::info("tcp_on_accept tid=%ld connfd=%d [%s] <= [%s]\n",
+    spdlog::info("tcp_on_accept tid=%ld connfd={:d} [{:s}] <= [{:s}]\n",
             (long)hv_gettid(),
             (int)hio_fd(io),
             SOCKADDR_STR(hio_localaddr(io), localaddrstr),