diff options
Diffstat (limited to 'TAO/examples/Simple/chat/Client_i.cpp')
| -rw-r--r-- | TAO/examples/Simple/chat/Client_i.cpp | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/TAO/examples/Simple/chat/Client_i.cpp b/TAO/examples/Simple/chat/Client_i.cpp deleted file mode 100644 index a8bb90c667e..00000000000 --- a/TAO/examples/Simple/chat/Client_i.cpp +++ /dev/null @@ -1,249 +0,0 @@ -// $Id$ - -// =========================================================== -// -// -// = LIBRARY -// TAO/tests/Simple/chat -// -// = FILENAME -// Client_i.cpp -// -// = DESCRIPTION -// Implementation of the Client_i class. -// -// = AUTHOR -// Pradeep Gore <pradeep@cs.wustl.edu> -// -// =========================================================== - -#include "Client_i.h" -#include "ace/Read_Buffer.h" -#include "tao/ORB.h" -#include "ace/Get_Opt.h" - -Client_i::Client_i () - : ior_file_name_ ("chat.ior"), - nickname_ ("noname") -{ -} - -Client_i::~Client_i (void) -{ - // Make sure to cleanup the STDIN handler. - if (ACE_Event_Handler::remove_stdin_handler - (TAO_ORB_Core_instance ()->reactor (), - TAO_ORB_Core_instance ()->thr_mgr ()) == -1) - ACE_ERROR ((LM_ERROR, - "%p\n", - "remove_stdin_handler")); -} - -int -Client_i::parse_args (int argc, char *argv[]) -{ - ACE_Get_Opt get_opts (argc, argv, "n:f:"); - int c; - - while ((c = get_opts ()) != -1) - switch (c) - { - case 'n': // get the users nickname - this->nickname_ = get_opts.optarg; - break; - - case 'f': // get the file name to write to - this->ior_file_name_ = get_opts.optarg; - break; - - default: // display help for use of the serve - case '?': // display help for use of the server. - ACE_ERROR_RETURN ((LM_ERROR, - "usage: %s" - " [-n <your_nick_name>]" - " [-f <ior_input_file>]" - "\n", - argv [0]), - -1); - } - - ACE_DEBUG ((LM_DEBUG, - "\nusing nickname = %s, filename = %s\n", - this->nickname_, - this->ior_file_name_)); - return 0; -} - -int -Client_i::init (int argc, char *argv[]) -{ - // Check if the command line arguments are ok. - if (this->parse_args (argc, argv) == -1) - return -1; - - CORBA::Environment TAO_TRY_ENV; - - TAO_TRY - { - // Retrieve the ORB. - this->orb_ = CORBA::ORB_init (argc, - argv, - 0, - TAO_TRY_ENV); - TAO_CHECK_ENV; - - // set the orb in the receiver_i_ object. - this->receiver_i_.orb (this->orb_.in ()); - - // read the ior from file - if (this->read_ior (this->ior_file_name_) != 0) - ACE_ERROR_RETURN ((LM_ERROR, - "could not read the ior from the file: <%s>\n", - this->ior_file_name_), - -1); - - CORBA::Object_var server_object = - this->orb_->string_to_object (this->ior_, - TAO_TRY_ENV); - TAO_CHECK_ENV; - - if (CORBA::is_nil (server_object.in ())) - ACE_ERROR_RETURN ((LM_ERROR, - "invalid ior <%s>\n", - this->ior_), - -1); - - this->server_ = Broadcaster::_narrow (server_object.in (), - TAO_TRY_ENV); - TAO_CHECK_ENV; - } - TAO_CATCHANY - { - TAO_TRY_ENV.print_exception ("client_i::init\n"); - return -1; - } - TAO_ENDTRY; - - // Register our <Input_Handler> to handle STDIN events, which will - // trigger the <handle_input> method to process these events. - - if (ACE_Event_Handler::register_stdin_handler - (this, - TAO_ORB_Core_instance ()->reactor (), - TAO_ORB_Core_instance ()->thr_mgr ()) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "%p\n", - "register_stdin_handler"), - -1); - return 0; -} - -int -Client_i::run (void) -{ - ACE_DEBUG ((LM_DEBUG, - "\n============= Simple Chat =================\n" - "========== type 'quit' to exit ===========\n")); - - CORBA::Environment TAO_TRY_ENV; - - TAO_TRY - { - this->receiver_var_ = - this->receiver_i_._this (TAO_TRY_ENV); - TAO_CHECK_ENV; - - // Register ourselves with the server. - server_->add (this->receiver_var_.in (), - this->nickname_, - TAO_TRY_ENV); - TAO_CHECK_ENV; - - // Run the ORB. - this->orb_->run (); - } - TAO_CATCHANY - { - TAO_TRY_ENV.print_exception ("Client_i::run ()"); - return -1; - } - TAO_ENDTRY; - - return 0; -} - -int -Client_i::handle_input (ACE_HANDLE) -{ - char buf[BUFSIZ]; - - if (ACE_OS::fgets (buf, BUFSIZ, stdin) == 0) - return 0; - - CORBA::Environment TAO_TRY_ENV; - - TAO_TRY - { - // Check if the user wants to quit. - if (ACE_OS::strncmp (buf, - QUIT_STRING, - ACE_OS::strlen (QUIT_STRING)) == 0) - { - // Remove ourselves from the server. - this->server_->remove (this->receiver_var_.in ()); - this->receiver_i_.shutdown (TAO_TRY_ENV); - - TAO_CHECK_ENV; - return 0; - } - - // Call the server function <say> to pass the string typed by - // the server. - this->server_->say (this->receiver_var_.in (), - buf, - TAO_TRY_ENV); - TAO_CHECK_ENV; - } - TAO_CATCHANY - { - TAO_TRY_ENV.print_exception ("Input_Handler::init"); - return -1; - } - TAO_ENDTRY; - - return 0; -} - -int -Client_i::read_ior (const char *filename) -{ - // Open the file for reading. - ACE_HANDLE f_handle = ACE_OS::open (filename, 0); - - if (f_handle == ACE_INVALID_HANDLE) - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to open %s for writing: %p\n", - filename, - "invalid handle"), - -1); - - ACE_Read_Buffer ior_buffer (f_handle); - char *data = ior_buffer.read (); - - if (data == 0) - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to read ior: %p\n"), - -1); - - this->ior_ = ACE_OS::strdup (data); - ior_buffer.alloc ()->free (data); - - ACE_OS::close (f_handle); - - if (this->ior_ == 0) - ACE_ERROR_RETURN ((LM_ERROR, - "failed to read ior from file\n", - ""), - -1); - return 0; -} |