Refactor connection create process

tests/peerconnection/guest.cpp

@@ -0,0 +1,27 @@
+#include <iostream>
+
+#include "x.h"
+
+int main(int argc, char** argv) {
+  Params params;
+  params.cfg_path = "../../../../config/config.ini";
+
+  std::string transmission_id = "000000";
+  // std::cout << "Please input which transmisson want to join: ";
+  // std::cin >> transmission_id;
+
+  PeerPtr* peer = CreatePeer(&params);
+  JoinConnection(peer, transmission_id.c_str());
+
+  std::string msg = "Offer peer";
+
+  int i = 100;
+  while (i--) {
+    getchar();
+    std::cout << "Send data: [" << msg << "]" << std::endl;
+    SendData(peer, msg.data(), msg.size());
+  }
+
+  getchar();
+  return 0;
+}