diff options
Diffstat (limited to 'TAO/orbsvcs/tests/AVStreams/server_discovery/Server_Discovery.cpp')
| -rw-r--r-- | TAO/orbsvcs/tests/AVStreams/server_discovery/Server_Discovery.cpp | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/TAO/orbsvcs/tests/AVStreams/server_discovery/Server_Discovery.cpp b/TAO/orbsvcs/tests/AVStreams/server_discovery/Server_Discovery.cpp deleted file mode 100644 index 28a472c801a..00000000000 --- a/TAO/orbsvcs/tests/AVStreams/server_discovery/Server_Discovery.cpp +++ /dev/null @@ -1,282 +0,0 @@ -// ======================================================================== -// $Id$ -// -// = FILENAME -// Server_Discovery.cpp -// -// = AUTHOR -// Seth Widoff <sbw1@cs.wustl.edu> -// -// ======================================================================== - -#include "Server_0005fDiscovery_0005fUtil.h" -#include "Trader_Client.h" - -ACE_RCSID(server_discovery, Server_Discovery, "$Id$") - -// Since we're doing C-like function calls here, let's throw in some -// global variables for good measure. - -//static const char* LIBRARY_NAME = "libtclient.so"; -//static const char* FACTORY_NAME = "create_trader_client"; -static jclass _movie_class; -static jfieldID _name_id, _filename_id, _category_id, _description_id; - -// Static function declarations: -//void print_dlerror (void); - -/* - * Class: Server_0005fDiscovery_0005fUtil - * Method: evaluate_performance_property - * Signature: (Ljava/lang/String;Ljava/lang/String;)F - */ -JNIEXPORT jfloat JNICALL -Java_Server_1Discovery_1Util_evaluate_1performance_1property -(JNIEnv *env, - jclass this_class, - jstring java_server_name, - jstring java_prop_name) -{ - jfloat return_value = 0.0; - - Trader_Client* trader_client = Trader_Client::instance (); - if (trader_client != 0) - { - const char* server_name = env->GetStringUTFChars (java_server_name, 0); - const char* prop_name = env->GetStringUTFChars (java_prop_name, 0); - - return_value = - trader_client->evaluate_performance_property (server_name, prop_name); - - env->ReleaseStringUTFChars (java_server_name, server_name); - env->ReleaseStringUTFChars (java_prop_name, prop_name); - } - - return return_value; -} - -/* - * Class: Server_0005fDiscovery_0005fUtil - * Method: get_movie_info - * Signature: (Ljava/lang/String;)[LTAO_VR/Movie; - */ -JNIEXPORT jobjectArray JNICALL -Java_Server_1Discovery_1Util_get_1movie_1info__Ljava_lang_String_2 -(JNIEnv * env, - jclass this_class, - jstring java_server_name) -{ - fprintf (stderr, "Server_Discover: get movie info.\n"); - jobjectArray return_value = 0; - - Trader_Client* trader_client = Trader_Client::instance (); - if (trader_client != 0) - { - // Get a Movie_Iterator that will iterate over the - // movie_structures for all movies of the given server. - const char* server_name = env->GetStringUTFChars (java_server_name, 0); - Movie_Iterator* movie_iter = trader_client->get_movie_info (server_name); - - if (movie_iter != 0) - { - // Allocate a new array of structures. - int length = movie_iter->num_movies (), i = 0; - jobject initial_object = env->AllocObject (_movie_class); - return_value = env->NewObjectArray (length, _movie_class, initial_object); - env->DeleteLocalRef (initial_object); - - for (; movie_iter->has_more_elements (); movie_iter->advance (), i++) - { - // For each movie structure, convert the C++ strings - // into java strings, and set them in the structure. - jobject movie_struct = env->AllocObject (_movie_class); - jstring name = env->NewStringUTF (movie_iter->name ()); - jstring filename = env->NewStringUTF (movie_iter->filename ()); - jstring category = env->NewStringUTF (movie_iter->category ()); - jstring description = env->NewStringUTF (movie_iter->description ()); - env->SetObjectField (movie_struct, _name_id, name); - env->SetObjectField (movie_struct, _filename_id, filename); - env->SetObjectField (movie_struct, _category_id, category); - env->SetObjectField (movie_struct, _description_id, description); - env->SetObjectArrayElement (return_value, i, movie_struct); - env->DeleteLocalRef (movie_struct); - } - - delete movie_iter; - } - - env->ReleaseStringUTFChars (java_server_name, server_name); - } - - return return_value; -} - -/* - * Class: Server_0005fDiscovery_0005fUtil - * Method: get_servers - * Signature: ()[Ljava/lang/String; - */ -JNIEXPORT jobjectArray JNICALL -Java_Server_1Discovery_1Util_get_1servers (JNIEnv *env, jclass this_class) -{ - fprintf (stderr, "Server Discovery: get servers.\n"); - jobjectArray server_names = 0; - - Trader_Client* trader_client = Trader_Client::instance (); - if (trader_client != 0) - { - int length = 0; - char** server_names_str = 0; - trader_client->get_servers (length, server_names_str); - - if (length > 0) - { - ACE_DEBUG ((LM_DEBUG, "Converting to java strings.\n")); - // Create an array of Java strings, suitable for returning - // to the Java invoker. - jstring initial_string = env->NewStringUTF (""); - jclass string_class = env->FindClass ("java/lang/String"); - jobjectArray server_names = - env->NewObjectArray (length, string_class, initial_string); - - // Convert those C++ strings into Java Strings. - for (int i = 0; i < length; i++) - { - const char* server_name = server_names_str[i]; - ACE_DEBUG ((LM_DEBUG, "Converting %s to a java string.\n", server_name)); - jstring java_server_name = env->NewStringUTF (server_name); - - ACE_DEBUG ((LM_DEBUG, "Placing %s in the return array.\n", server_name)); - env->SetObjectArrayElement (server_names, i, java_server_name); - - ACE_DEBUG ((LM_DEBUG, "Deleting a reference to the java string.\n")); - env->DeleteLocalRef (java_server_name); - } - } - - ACE_DEBUG ((LM_DEBUG, "Deleting the array of C++ server name strings.\n")); - delete [] server_names_str; - } - - return server_names; -} - -/* - * Class: Server_0005fDiscovery_0005fUtil - * Method: load_movie - * Signature: (Ljava/lang/String;Ljava/lang/String;)V - */ -JNIEXPORT void JNICALL -Java_Server_1Discovery_1Util_load_1movie (JNIEnv * env, - jclass this_class, - jstring java_server_name, - jstring java_movie_name) -{ - Trader_Client* trader_client = Trader_Client::instance (); - if (trader_client != 0) - { - const char* server_name = env->GetStringUTFChars (java_server_name, 0); - const char* movie_name = env->GetStringUTFChars (java_movie_name, 0); - trader_client->load_movie (server_name, movie_name); - env->ReleaseStringUTFChars (java_server_name, server_name); - env->ReleaseStringUTFChars (java_movie_name, movie_name); - } -} - -/* - * Class: Server_0005fDiscovery_0005fUtil - * Method: query_trader - * Signature: ()V - */ -JNIEXPORT void JNICALL -Java_Server_1Discovery_1Util_query_1trader (JNIEnv *env, jclass this_class) -{ - Trader_Client* trader_client = Trader_Client::instance (); - if (trader_client != 0) - trader_client->query_trader (); -} - -/* - * Class: Server_0005fDiscovery_0005fUtil - * Method: init - * Signature: ()V - */ -/* -void print_dlerror (void) -{ - const char* error_msg = ::dlerror (); - if (error_msg != 0) - { - ::fprintf (stderr, "Horrors of horrors! Dynamic linking failed " - "for the following reason: %s\n", error_msg); - } - else - ::fprintf (stderr, "Horrors of horrors! Dynamic linking failed.\n"); -} - -JNIEXPORT jint JNICALL -Java_Server_1Discovery_1Util_init (JNIEnv * env, - jclass this_class, - jobjectArray args) -{ - // Explicitly dynamically link to the Trader_Client library and - // obtain a pointer to its factory global function. - ::fprintf (stderr, "Attempting to open trader client library.\n"); - void* handle = ::dlopen (LIBRARY_NAME, RTLD_NOW); - - if (handle != 0) - { - ::fprintf (stderr, "Attempting to resolve factory function.\n"); - Trader_Client* (*factory) (void) = - (Trader_Client* (*) (void)) ::dlsym (handle, FACTORY_NAME); - - if (factory != 0) - { - ::fprintf (stderr, "Invoking factory method.\n"); - _trader_client = factory (); - } - else - ::print_dlerror (); - } - else - ::print_dlerror (); - - int return_value = 0; - if (_trader_client != 0) - { - int argc = env->GetArrayLength (args); - char** argv = new char*[argc]; - - // Pull the command line args into C++ format from the java format. - for (int i = 0; i < argc; i++) - { - jstring arg = static_cast<jstring> (env->GetObjectArrayElement (args, i)); - argv[i] = const_cast<char*> (env->GetStringUTFChars (arg, 0)); - env->DeleteLocalRef (arg); - } - - _trader_client->init (argc, argv); - - // Release the allocated command line arguments. - for (i = 0; i < argc; i++) - { - jstring arg = static_cast<jstring> (env->GetObjectArrayElement (args, i)); - env->ReleaseStringUTFChars (arg, argv[i]); - env->DeleteLocalRef (arg); - } - - // Init some global variables - jclass movie_class = env->FindClass ("TAO_VR/Movie"); - _movie_class = static_cast<jclass> (env->NewGlobalRef (movie_class)); - _name_id = env->GetFieldID (movie_class, "name_", "Ljava/lang/String;"); - _filename_id = env->GetFieldID (movie_class, "filename_", "Ljava/lang/String;"); - _category_id = env->GetFieldID (movie_class, "category_", "Ljava/lang/String;"); - _description_id = env->GetFieldID (movie_class, "description_", "Ljava/lang/String;"); - - delete [] argv; - return_value = 0; - } - - return return_value = -1; -} -*/ |