diff options
Diffstat (limited to 'TAO/examples/Callback_Quoter/Client_i.cpp')
| -rw-r--r-- | TAO/examples/Callback_Quoter/Client_i.cpp | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/TAO/examples/Callback_Quoter/Client_i.cpp b/TAO/examples/Callback_Quoter/Client_i.cpp deleted file mode 100644 index 639de32e62a..00000000000 --- a/TAO/examples/Callback_Quoter/Client_i.cpp +++ /dev/null @@ -1,388 +0,0 @@ -// $Id$ - -// =========================================================== -// -// -// = LIBRARY -// TAO/examples/Callback_Quoter -// -// = FILENAME -// Client_i.cpp -// -// = DESCRIPTION -// Implementation of the Client_i class. -// -// = AUTHOR -// Kirthika Parameswaran <kirthika@cs.wustl.edu> -// -// =========================================================== - -#include "Client_i.h" -#include "ace/Read_Buffer.h" -#include "tao/ORB.h" -#include "ace/Get_Opt.h" -#include "ace/Read_Buffer.h" -#include "ace/OS.h" - -Client_i::Client_i () - : ior_ (0), - shutdown_ (0), - stock_name_ ("Unknown"), - threshold_value_ (0), - server_ () -{ -} - -Client_i::~Client_i (void) -{ -} - -// Reads the Server factory IOR from a file. - -int -Client_i::read_ior (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), - -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); - - return 0; -} - -// Parses the command line arguments and returns an error status. - -int -Client_i::parse_args (void) -{ - // ACE_Get_Opt get_opts (argc_, argv_, "dt:n:f:xk:xs"); - ACE_Get_Opt get_opts (argc_, argv_, "d:f:xk:xs"); - int c; - int result; - - while ((c = get_opts ()) != -1) - switch (c) - { - case 'd': // debug flag - TAO_debug_level++; //**** - break; - - /* case 'n': // consumer name provide on command line - this->stock_name_ = get_opts.optarg; - break; - - case 't': // threshold provide on command line - this->threshold_value_ = ACE_OS::atoi (get_opts.optarg); - break; - */ - - case 'k': // ior provide on command line - this->ior_ = ACE_OS::strdup (get_opts.optarg); - break; - - case 'f': // read the IOR from the file. - result = this->read_ior (get_opts.optarg); - if (result < 0) - ACE_ERROR_RETURN ((LM_ERROR, - "Unable to read ior from %s : %p\n", - get_opts.optarg), - -1); - break; - - case 's': // don't use the naming service - this->use_naming_service_ = 0; - break; - - case 'x': - this->shutdown_ = 1; - break; - - case '?': - default: - ACE_ERROR_RETURN ((LM_ERROR, - "usage: %s" - " [-d]" - " [-n stock name]" - " [-t threshold value]" - " [-f ior-file]" - " [-k ior]" - " [-x]" - " [-s]" - "\n", - this->argv_ [0]), - -1); - } - - // Indicates successful parsing of command line. - return 0; -} - - -int -Client_i::via_naming_service (void) -{ - TAO_TRY - { - // Initialization of the naming service. - if (naming_services_client_.init (orb_.in ()) != 0) - ACE_ERROR_RETURN ((LM_ERROR, - " (%P|%t) Unable to initialize " - "the TAO_Naming_Client. \n"), - -1); - CosNaming::Name supplier_ref_name (1); - supplier_ref_name.length (1); - supplier_ref_name[0].id = CORBA::string_dup ("Supplier"); - - CORBA::Object_var supplier_obj = - this->naming_services_client_->resolve (supplier_ref_name, - TAO_TRY_ENV); - TAO_CHECK_ENV; - - // The CORBA::Object_var object is downcast to Supplier_var using - // the <_narrow> method. - this->server_ = - Supplier::_narrow (supplier_obj.in (), - TAO_TRY_ENV); - TAO_CHECK_ENV; - - // I know the server , pass it to the consumer_i - // ACE_NEW_RETURN (this->consumer_i_, - // Consumer_i (this->server_.in ()), - // -1); - - } - TAO_CATCHANY - { - TAO_TRY_ENV.print_exception ("Client_i::via_naming_service\n"); - return -1; - } - TAO_ENDTRY; - - return 0; -} - -// Init function. -int -Client_i::init (int argc, char **argv) -{ - this->argc_ = argc; - this->argv_ = argv; - - TAO_TRY - { - // Retrieve the ORB. - this->orb_ = CORBA::ORB_init (this->argc_, - this->argv_, - 0, - TAO_TRY_ENV); - TAO_CHECK_ENV; - - // Parse command line and verify parameters. - if (this->parse_args () == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "parse_args failed\n"), - -1); - - if (this->use_naming_service_) - return via_naming_service (); - - - if (this->ior_ == 0) - ACE_ERROR_RETURN ((LM_ERROR, - "%s: no ior specified\n", - this->argv_[0]), - -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); - - // The downcasting from CORBA::Object_var to Supplier_var is done - // using the <_narrow> method. - this->server_ = Supplier::_narrow (server_object.in (), - TAO_TRY_ENV); - - TAO_CHECK_ENV; - } - TAO_CATCHANY - { - TAO_TRY_ENV.print_exception ("Client_i::init"); - return -1; - } - TAO_ENDTRY; - - return 0; -} - - - -int -Client_i::run (void) -{ - ACE_DEBUG ((LM_DEBUG, - "\n============= Consumer Client! ================\n")); - - ACE_DEBUG ((LM_DEBUG, - " Services provided:\n ")); - - ACE_DEBUG ((LM_DEBUG, - " 1) Registration <type \"register\">\n ")); - - ACE_DEBUG ((LM_DEBUG, - " 2) Unregistration <type \"unregister\">\n ")); - - ACE_DEBUG ((LM_DEBUG, - " 3) Quit <type \"quit\">\n ")); - - - - int registered = 0; - int unregistered = 0; - char buf[BUFSIZ]; - - TAO_TRY - { - for (;;) - { - // the string could read contains \n\0 hence using ACE_OS::read - // which returns the no of bytes read and hence i can manipulate - // and remove the devil from the picture i.e '\n' ! ;) - int strlen = ACE_OS::read (ACE_STDIN, buf, sizeof buf); - if ( buf[strlen -1] == '\n' ) - buf[strlen -1] = '\0'; - - if ( ACE_OS::strcmp (buf, "register") == 0) - { - - CORBA::Environment TAO_TRY_ENV; - // I know the server , pass it to the consumer_i - // on creating it. - ACE_NEW_RETURN (this->consumer_i_, - Consumer_i (this->server_), - -1); - - ACE_DEBUG ((LM_DEBUG,"consumer_i_ created\n")); - - // get the consumer stub (i.e consumer object) pointer. - this->consumer_var_ = - this->consumer_i_->_this (TAO_TRY_ENV); - TAO_CHECK_ENV; - - // get the stockname the consumer is interested in. - char stockname[BUFSIZ]; - ACE_DEBUG ((LM_DEBUG, - "Stockname?")); - - strlen = ACE_OS::read (ACE_STDIN, stockname, sizeof stockname); - - if ( stockname[strlen -1] == '\n' ) - stockname[strlen -1] = '\0'; - - this->stock_name_ = stockname; - - // get the threshold value. - char needed_stock_value[BUFSIZ]; - ACE_DEBUG ((LM_DEBUG, - "Threshold Stock value?")); - - strlen = ACE_OS::read (ACE_STDIN, needed_stock_value, sizeof needed_stock_value); - - - if ( needed_stock_value[strlen -1] == '\n' ) - needed_stock_value[strlen -1] = '\0'; - - this->threshold_value_ = ACE_OS::atoi (needed_stock_value); - - // Register with the server. - server_->register_callback (this->stock_name_, - this->threshold_value_, - this->consumer_var_.in (), - TAO_TRY_ENV); - - TAO_CHECK_ENV; - - // note the registration. - registered =1; - - ACE_DEBUG ((LM_DEBUG, - "registeration done!\n")); - - // Run the ORB. - this->orb_->run (); - - } - - if ( ACE_OS::strcmp (buf, "unregister") == 0) - { - if (registered == 1) - { - - this->server_->unregister_callback (this->consumer_var_.in ()); - ACE_DEBUG ((LM_DEBUG, - " Consumer Unregistered \n ")); - - unregistered = 1; - - } - else - { - ACE_DEBUG ((LM_DEBUG, - " Invalid Operation: Consumer not Registered\n")); - } - - - } - - - if (ACE_OS::strcmp (buf, "quit") == 0) - { - // get the consumer stub (i.e consumer object) pointer. - // this->consumer_var_ = - // this->consumer_i_->_this (); - - - this->consumer_i_->shutdown (TAO_TRY_ENV); - TAO_CHECK_ENV; - - break; - } - - } - - } - TAO_CATCHANY - { - TAO_TRY_ENV.print_exception ("Client_i::run ()"); - return -1; - } - TAO_ENDTRY; - - ACE_DEBUG ((LM_DEBUG, - "\nreturned from run method\n")); -return 0; - -} |