added examples

[libt2n] / examples-codegen / example1-client / client.cpp

diff --git a/examples-codegen/example1-client/client.cpp b/examples-codegen/example1-client/client.cpp
new file mode 100644 (file)
index 0000000..e35799e
--- /dev/null
+++ b/examples-codegen/example1-client/client.cpp
@@ -0,0 +1,29 @@
+// for socket_client_connection
+#include <socket_client.hxx>
+
+// include generated library header
+#include "t2nexample_client.hxx"
+
+int main(int argc, char** argv)
+{
+  // use a local socket (a.k.a "unix domain socket")
+  // if you want to connect to a tcp/ip server you pass the port and server name to the constructor
+  libt2n::socket_client_connection sc("./socket");
+  // this generated class has a method for each of our exported procedures
+  cmd_group_t2nexample_client cc(sc);
+
+  bool throwok=false;
+
+  // exceptions are passed back to the client transparently
+  try
+  {
+    // call the remote procedure (we pass "throw" to cause a exception to be thrown)
+    cc.testfunc("throw");
+  }catch(libt2n::t2n_runtime_error &e){
+    throwok=(std::string(e.what())=="throw me around");
+  }
+
+  // call remote procedure and check the return value is correct
+  return ( throwok && ( cc.testfunc("hello") == "hello, testfunc() was here" ) )
+    ? EXIT_SUCCESS : EXIT_FAILURE;
+}