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From pnol...@apache.org
Subject [06/19] celix git commit: CELIX-417: Refactor for CMake usage in RSA, PSA and Docker. mostly trying to identify the api and common libraries
Date Tue, 21 Nov 2017 20:08:03 GMT
http://git-wip-us.apache.org/repos/asf/celix/blob/2a670f26/remote_services/remote_service_admin_dfi/rsa/private/src/remote_service_admin_dfi.c
----------------------------------------------------------------------
diff --git a/remote_services/remote_service_admin_dfi/rsa/private/src/remote_service_admin_dfi.c b/remote_services/remote_service_admin_dfi/rsa/private/src/remote_service_admin_dfi.c
deleted file mode 100644
index 9feab9f..0000000
--- a/remote_services/remote_service_admin_dfi/rsa/private/src/remote_service_admin_dfi.c
+++ /dev/null
@@ -1,775 +0,0 @@
-/**
- *Licensed to the Apache Software Foundation (ASF) under one
- *or more contributor license agreements.  See the NOTICE file
- *distributed with this work for additional information
- *regarding copyright ownership.  The ASF licenses this file
- *to you under the Apache License, Version 2.0 (the
- *"License"); you may not use this file except in compliance
- *with the License.  You may obtain a copy of the License at
- *
- *  http://www.apache.org/licenses/LICENSE-2.0
- *
- *Unless required by applicable law or agreed to in writing,
- *software distributed under the License is distributed on an
- *"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- *specific language governing permissions and limitations
- *under the License.
- */
-/*
- * remote_service_admin_impl.c
- *
- *  \date       May 21, 2015
- *  \author    	<a href="mailto:dev@celix.apache.org">Apache Celix Project Team</a>
- *  \copyright	Apache License, Version 2.0
- */
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <ifaddrs.h>
-#include <string.h>
-#include <uuid/uuid.h>
-#include <curl/curl.h>
-
-#include <jansson.h>
-#include "json_serializer.h"
-#include "remote_service_admin.h"
-#include "celix_threads.h"
-#include "hash_map.h"
-#include "array_list.h"
-
-#include "import_registration_dfi.h"
-#include "export_registration_dfi.h"
-#include "remote_service_admin_dfi.h"
-#include "dyn_interface.h"
-#include "json_rpc.h"
-
-#include "remote_constants.h"
-#include "constants.h"
-#include "civetweb.h"
-
-// defines how often the webserver is restarted (with an increased port number)
-#define MAX_NUMBER_OF_RESTARTS 	5
-
-
-#define RSA_LOG_ERROR(admin, msg, ...) \
-    logHelper_log((admin)->loghelper, OSGI_LOGSERVICE_ERROR, (msg),  ##__VA_ARGS__)
-
-#define RSA_LOG_WARNING(admin, msg, ...) \
-    logHelper_log((admin)->loghelper, OSGI_LOGSERVICE_ERROR, (msg),  ##__VA_ARGS__)
-
-#define RSA_LOG_DEBUG(admin, msg, ...) \
-    logHelper_log((admin)->loghelper, OSGI_LOGSERVICE_ERROR, (msg),  ##__VA_ARGS__)
-
-struct remote_service_admin {
-    bundle_context_pt context;
-    log_helper_pt loghelper;
-
-    celix_thread_mutex_t exportedServicesLock;
-    hash_map_pt exportedServices;
-
-    celix_thread_mutex_t importedServicesLock;
-    array_list_pt importedServices;
-
-    char *port;
-    char *ip;
-
-    struct mg_context *ctx;
-};
-
-struct post {
-    const char *readptr;
-    int size;
-};
-
-struct get {
-    char *writeptr;
-    int size;
-};
-
-#define OSGI_RSA_REMOTE_PROXY_FACTORY 	"remote_proxy_factory"
-#define OSGI_RSA_REMOTE_PROXY_TIMEOUT   "remote_proxy_timeout"
-
-static const char *data_response_headers =
-        "HTTP/1.1 200 OK\r\n"
-                "Cache: no-cache\r\n"
-                "Content-Type: application/json\r\n"
-                "\r\n";
-
-static const char *no_content_response_headers =
-        "HTTP/1.1 204 OK\r\n";
-
-// TODO do we need to specify a non-Amdatu specific configuration type?!
-static const char * const CONFIGURATION_TYPE = "org.amdatu.remote.admin.http";
-static const char * const ENDPOINT_URL = "org.amdatu.remote.admin.http.url";
-
-static const char *DEFAULT_PORT = "8888";
-static const char *DEFAULT_IP = "127.0.0.1";
-
-static const unsigned int DEFAULT_TIMEOUT = 0;
-
-static int remoteServiceAdmin_callback(struct mg_connection *conn);
-static celix_status_t remoteServiceAdmin_createEndpointDescription(remote_service_admin_pt admin, service_reference_pt reference, properties_pt props, char *interface, endpoint_description_pt *description);
-static celix_status_t remoteServiceAdmin_send(void *handle, endpoint_description_pt endpointDescription, char *request, char **reply, int* replyStatus);
-static celix_status_t remoteServiceAdmin_getIpAdress(char* interface, char** ip);
-static size_t remoteServiceAdmin_readCallback(void *ptr, size_t size, size_t nmemb, void *userp);
-static size_t remoteServiceAdmin_write(void *contents, size_t size, size_t nmemb, void *userp);
-static void remoteServiceAdmin_log(remote_service_admin_pt admin, int level, const char *file, int line, const char *msg, ...);
-
-celix_status_t remoteServiceAdmin_create(bundle_context_pt context, remote_service_admin_pt *admin) {
-    celix_status_t status = CELIX_SUCCESS;
-
-    *admin = calloc(1, sizeof(**admin));
-
-    if (!*admin) {
-        status = CELIX_ENOMEM;
-    } else {
-        unsigned int port_counter = 0;
-        const char *port = NULL;
-        const char *ip = NULL;
-        char *detectedIp = NULL;
-        (*admin)->context = context;
-        (*admin)->exportedServices = hashMap_create(NULL, NULL, NULL, NULL);
-         arrayList_create(&(*admin)->importedServices);
-
-        celixThreadMutex_create(&(*admin)->exportedServicesLock, NULL);
-        celixThreadMutex_create(&(*admin)->importedServicesLock, NULL);
-
-        if (logHelper_create(context, &(*admin)->loghelper) == CELIX_SUCCESS) {
-            logHelper_start((*admin)->loghelper);
-            dynCommon_logSetup((void *)remoteServiceAdmin_log, *admin, 1);
-            dynType_logSetup((void *)remoteServiceAdmin_log, *admin, 1);
-            dynFunction_logSetup((void *)remoteServiceAdmin_log, *admin, 1);
-            dynInterface_logSetup((void *)remoteServiceAdmin_log, *admin, 1);
-            jsonSerializer_logSetup((void *)remoteServiceAdmin_log, *admin, 1);
-            jsonRpc_logSetup((void *)remoteServiceAdmin_log, *admin, 1);
-        }
-
-        bundleContext_getProperty(context, "RSA_PORT", &port);
-        if (port == NULL) {
-            port = (char *)DEFAULT_PORT;
-        }
-
-        bundleContext_getProperty(context, "RSA_IP", &ip);
-        if (ip == NULL) {
-            const char *interface = NULL;
-
-            bundleContext_getProperty(context, "RSA_INTERFACE", &interface);
-            if ((interface != NULL) && (remoteServiceAdmin_getIpAdress((char*)interface, &detectedIp) != CELIX_SUCCESS)) {
-                logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_WARNING, "RSA: Could not retrieve IP adress for interface %s", interface);
-            }
-
-            if (ip == NULL) {
-                remoteServiceAdmin_getIpAdress(NULL, &detectedIp);
-            }
-
-            ip = detectedIp;
-        }
-
-        if (ip != NULL) {
-            logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_INFO, "RSA: Using %s for service annunciation", ip);
-            (*admin)->ip = strdup(ip);
-        }
-        else {
-            logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_WARNING, "RSA: No IP address for service annunciation set. Using %s", DEFAULT_IP);
-            (*admin)->ip = strdup((char*) DEFAULT_IP);
-        }
-
-        if (detectedIp != NULL) {
-            free(detectedIp);
-        }
-
-        // Prepare callbacks structure. We have only one callback, the rest are NULL.
-        struct mg_callbacks callbacks;
-        memset(&callbacks, 0, sizeof(callbacks));
-        callbacks.begin_request = remoteServiceAdmin_callback;
-
-        char newPort[10];
-
-        do {
-
-            const char *options[] = { "listening_ports", port, "num_threads", "5", NULL};
-
-            (*admin)->ctx = mg_start(&callbacks, (*admin), options);
-
-            if ((*admin)->ctx != NULL) {
-                logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_INFO, "RSA: Start webserver: %s", port);
-                (*admin)->port = strdup(port);
-
-            }
-            else {
-            	errno = 0;
-                char* endptr = (char*)port;
-                int currentPort = strtol(port, &endptr, 10);
-
-                if (*endptr || errno != 0) {
-                    currentPort = strtol(DEFAULT_PORT, NULL, 10);
-                }
-
-                port_counter++;
-                snprintf(&newPort[0], 6,  "%d", (currentPort+1));
-
-                logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_ERROR, "Error while starting rsa server on port %s - retrying on port %s...", port, newPort);
-                port = newPort;
-            }
-        } while(((*admin)->ctx == NULL) && (port_counter < MAX_NUMBER_OF_RESTARTS));
-
-    }
-
-    return status;
-}
-
-
-celix_status_t remoteServiceAdmin_destroy(remote_service_admin_pt *admin)
-{
-    celix_status_t status = CELIX_SUCCESS;
-
-    free((*admin)->ip);
-    free((*admin)->port);
-    free(*admin);
-
-    //TODO destroy exports/imports
-
-    *admin = NULL;
-
-    return status;
-}
-
-
-celix_status_t remoteServiceAdmin_stop(remote_service_admin_pt admin) {
-    celix_status_t status = CELIX_SUCCESS;
-
-    celixThreadMutex_lock(&admin->exportedServicesLock);
-
-    hash_map_iterator_pt iter = hashMapIterator_create(admin->exportedServices);
-    while (hashMapIterator_hasNext(iter)) {
-        array_list_pt exports = hashMapIterator_nextValue(iter);
-        int i;
-        for (i = 0; i < arrayList_size(exports); i++) {
-            export_registration_pt export = arrayList_get(exports, i);
-            if (export != NULL) {
-                exportRegistration_stop(export);
-                exportRegistration_destroy(export);
-            }
-        }
-        arrayList_destroy(exports);
-    }
-    hashMapIterator_destroy(iter);
-    celixThreadMutex_unlock(&admin->exportedServicesLock);
-
-    celixThreadMutex_lock(&admin->importedServicesLock);
-    int i;
-    int size = arrayList_size(admin->importedServices);
-    for (i = 0; i < size ; i += 1) {
-        import_registration_pt import = arrayList_get(admin->importedServices, i);
-        if (import != NULL) {
-            importRegistration_stop(import);
-            importRegistration_destroy(import);
-        }
-    }
-    celixThreadMutex_unlock(&admin->importedServicesLock);
-
-    if (admin->ctx != NULL) {
-        logHelper_log(admin->loghelper, OSGI_LOGSERVICE_INFO, "RSA: Stopping webserver...");
-        mg_stop(admin->ctx);
-        admin->ctx = NULL;
-    }
-
-    hashMap_destroy(admin->exportedServices, false, false);
-    arrayList_destroy(admin->importedServices);
-
-    logHelper_stop(admin->loghelper);
-    logHelper_destroy(&admin->loghelper);
-
-    return status;
-}
-
-/**
- * Request: http://host:port/services/{service}/{request}
- */
-//void *remoteServiceAdmin_callback(enum mg_event event, struct mg_connection *conn, const struct mg_request_info *request_info) {
-
-celix_status_t importRegistration_getFactory(import_registration_pt import, service_factory_pt *factory);
-
-static int remoteServiceAdmin_callback(struct mg_connection *conn) {
-    int result = 1; // zero means: let civetweb handle it further, any non-zero value means it is handled by us...
-
-    const struct mg_request_info *request_info = mg_get_request_info(conn);
-    if (request_info->uri != NULL) {
-        remote_service_admin_pt rsa = request_info->user_data;
-
-
-        if (strncmp(request_info->uri, "/service/", 9) == 0 && strcmp("POST", request_info->request_method) == 0) {
-
-            // uri = /services/myservice/call
-            const char *uri = request_info->uri;
-            // rest = myservice/call
-
-            const char *rest = uri+9;
-            char *interfaceStart = strchr(rest, '/');
-            int pos = interfaceStart - rest;
-            char service[pos+1];
-            strncpy(service, rest, pos);
-            service[pos] = '\0';
-            unsigned long serviceId = strtoul(service,NULL,10);
-
-            celixThreadMutex_lock(&rsa->exportedServicesLock);
-
-            //find endpoint
-            export_registration_pt export = NULL;
-            hash_map_iterator_pt iter = hashMapIterator_create(rsa->exportedServices);
-            while (hashMapIterator_hasNext(iter)) {
-                hash_map_entry_pt entry = hashMapIterator_nextEntry(iter);
-                array_list_pt exports = hashMapEntry_getValue(entry);
-                int expIt = 0;
-                for (expIt = 0; expIt < arrayList_size(exports); expIt++) {
-                    export_registration_pt check = arrayList_get(exports, expIt);
-                    export_reference_pt  ref = NULL;
-                    exportRegistration_getExportReference(check, &ref);
-                    endpoint_description_pt  checkEndpoint = NULL;
-                    exportReference_getExportedEndpoint(ref, &checkEndpoint);
-                    if (serviceId == checkEndpoint->serviceId) {
-                        export = check;
-                        free(ref);
-                        break;
-                    }
-                    free(ref);
-                }
-            }
-            hashMapIterator_destroy(iter);
-
-            if (export != NULL) {
-
-                uint64_t datalength = request_info->content_length;
-                char* data = malloc(datalength + 1);
-                mg_read(conn, data, datalength);
-                data[datalength] = '\0';
-
-                char *response = NULL;
-                int responceLength = 0;
-                int rc = exportRegistration_call(export, data, -1, &response, &responceLength);
-                if (rc != CELIX_SUCCESS) {
-                    RSA_LOG_ERROR(rsa, "Error trying to invoke remove service, got error %i\n", rc);
-                }
-
-                if (rc == CELIX_SUCCESS && response != NULL) {
-                    mg_write(conn, data_response_headers, strlen(data_response_headers));
-                    mg_write(conn, response, strlen(response));
-                    free(response);
-                } else {
-                    mg_write(conn, no_content_response_headers, strlen(no_content_response_headers));
-                }
-                result = 1;
-
-                free(data);
-            } else {
-                result = 0;
-                RSA_LOG_WARNING(rsa, "NO export registration found for service id %lu", serviceId);
-            }
-
-            celixThreadMutex_unlock(&rsa->exportedServicesLock);
-
-        }
-    }
-
-    return result;
-}
-
-celix_status_t remoteServiceAdmin_exportService(remote_service_admin_pt admin, char *serviceId, properties_pt properties, array_list_pt *registrations) {
-    celix_status_t status;
-
-    arrayList_create(registrations);
-    array_list_pt references = NULL;
-    service_reference_pt reference = NULL;
-    char filter [256];
-
-    snprintf(filter, 256, "(%s=%s)", (char *)OSGI_FRAMEWORK_SERVICE_ID, serviceId);
-
-    status = bundleContext_getServiceReferences(admin->context, NULL, filter, &references);
-
-    logHelper_log(admin->loghelper, OSGI_LOGSERVICE_ERROR, "RSA: exportService called for serviceId %s", serviceId);
-
-    int i;
-    int size = arrayList_size(references);
-    for (i = 0; i < size; i += 1) {
-        if (i == 0) {
-            reference = arrayList_get(references, i);
-        } else {
-            bundleContext_ungetServiceReference(admin->context, arrayList_get(references, i));
-        }
-    }
-    arrayList_destroy(references);
-
-    if (reference == NULL) {
-        logHelper_log(admin->loghelper, OSGI_LOGSERVICE_ERROR, "ERROR: expected a reference for service id %s.", serviceId);
-        status = CELIX_ILLEGAL_STATE;
-    }
-
-    const char *exports = NULL;
-    const char *provided = NULL;
-    if (status == CELIX_SUCCESS) {
-        serviceReference_getProperty(reference, (char *) OSGI_RSA_SERVICE_EXPORTED_INTERFACES, &exports);
-        serviceReference_getProperty(reference, (char *) OSGI_FRAMEWORK_OBJECTCLASS, &provided);
-
-        if (exports == NULL || provided == NULL || strcmp(exports, provided) != 0) {
-            logHelper_log(admin->loghelper, OSGI_LOGSERVICE_WARNING, "RSA: No Services to export.");
-            status = CELIX_ILLEGAL_STATE;
-        } else {
-            logHelper_log(admin->loghelper, OSGI_LOGSERVICE_INFO, "RSA: Export service (%s)", provided);
-        }
-    }
-
-    if (status == CELIX_SUCCESS) {
-        const char *interface = provided;
-        endpoint_description_pt endpoint = NULL;
-        export_registration_pt registration = NULL;
-
-        remoteServiceAdmin_createEndpointDescription(admin, reference, properties, (char*)interface, &endpoint);
-        //TODO precheck if descriptor exists
-        status = exportRegistration_create(admin->loghelper, reference, endpoint, admin->context, &registration);
-        if (status == CELIX_SUCCESS) {
-            status = exportRegistration_start(registration);
-            if (status == CELIX_SUCCESS) {
-                arrayList_add(*registrations, registration);
-            }
-        }
-    }
-
-
-    if (status == CELIX_SUCCESS) {
-        celixThreadMutex_lock(&admin->exportedServicesLock);
-        hashMap_put(admin->exportedServices, reference, *registrations);
-        celixThreadMutex_unlock(&admin->exportedServicesLock);
-    }
-    else{
-    	arrayList_destroy(*registrations);
-    	*registrations = NULL;
-    }
-
-    return status;
-}
-
-celix_status_t remoteServiceAdmin_removeExportedService(remote_service_admin_pt admin, export_registration_pt registration) {
-    celix_status_t status;
-
-    logHelper_log(admin->loghelper, OSGI_LOGSERVICE_INFO, "RSA_DFI: Removing exported service");
-
-    export_reference_pt  ref = NULL;
-    status = exportRegistration_getExportReference(registration, &ref);
-
-    if (status == CELIX_SUCCESS && ref != NULL) {
-    	service_reference_pt servRef;
-        celixThreadMutex_lock(&admin->exportedServicesLock);
-    	exportReference_getExportedService(ref, &servRef);
-
-    	array_list_pt exports = (array_list_pt)hashMap_remove(admin->exportedServices, servRef);
-    	if(exports!=NULL){
-    		arrayList_destroy(exports);
-    	}
-
-        exportRegistration_close(registration);
-        exportRegistration_destroy(registration);
-
-        celixThreadMutex_unlock(&admin->exportedServicesLock);
-
-        free(ref);
-
-    } else {
-    	logHelper_log(admin->loghelper, OSGI_LOGSERVICE_ERROR, "Cannot find reference for registration");
-    }
-
-    return status;
-}
-
-static celix_status_t remoteServiceAdmin_createEndpointDescription(remote_service_admin_pt admin, service_reference_pt reference, properties_pt props, char *interface, endpoint_description_pt *endpoint) {
-
-    celix_status_t status = CELIX_SUCCESS;
-    properties_pt endpointProperties = properties_create();
-
-
-    unsigned int size = 0;
-    char **keys;
-
-    serviceReference_getPropertyKeys(reference, &keys, &size);
-    for (int i = 0; i < size; i++) {
-        char *key = keys[i];
-        const char *value = NULL;
-
-        if (serviceReference_getProperty(reference, key, &value) == CELIX_SUCCESS
-            && strcmp(key, (char*) OSGI_RSA_SERVICE_EXPORTED_INTERFACES) != 0
-            && strcmp(key, (char*) OSGI_FRAMEWORK_OBJECTCLASS) != 0) {
-            properties_set(endpointProperties, key, value);
-        }
-    }
-
-    hash_map_entry_pt entry = hashMap_getEntry(endpointProperties, (void *) OSGI_FRAMEWORK_SERVICE_ID);
-
-    char* key = hashMapEntry_getKey(entry);
-    char *serviceId = (char *) hashMap_remove(endpointProperties, (void *) OSGI_FRAMEWORK_SERVICE_ID);
-    const char *uuid = NULL;
-
-    char buf[512];
-    snprintf(buf, 512,  "/service/%s/%s", serviceId, interface);
-
-    char url[1024];
-    snprintf(url, 1024, "http://%s:%s%s", admin->ip, admin->port, buf);
-
-    uuid_t endpoint_uid;
-    uuid_generate(endpoint_uid);
-    char endpoint_uuid[37];
-    uuid_unparse_lower(endpoint_uid, endpoint_uuid);
-
-    bundleContext_getProperty(admin->context, OSGI_FRAMEWORK_FRAMEWORK_UUID, &uuid);
-    properties_set(endpointProperties, (char*) OSGI_RSA_ENDPOINT_FRAMEWORK_UUID, uuid);
-    properties_set(endpointProperties, (char*) OSGI_FRAMEWORK_OBJECTCLASS, interface);
-    properties_set(endpointProperties, (char*) OSGI_RSA_ENDPOINT_SERVICE_ID, serviceId);
-    properties_set(endpointProperties, (char*) OSGI_RSA_ENDPOINT_ID, endpoint_uuid);
-    properties_set(endpointProperties, (char*) OSGI_RSA_SERVICE_IMPORTED, "true");
-    properties_set(endpointProperties, (char*) OSGI_RSA_SERVICE_IMPORTED_CONFIGS, (char*) CONFIGURATION_TYPE);
-    properties_set(endpointProperties, (char*) ENDPOINT_URL, url);
-
-    if (props != NULL) {
-        hash_map_iterator_pt propIter = hashMapIterator_create(props);
-        while (hashMapIterator_hasNext(propIter)) {
-    	    hash_map_entry_pt entry = hashMapIterator_nextEntry(propIter);
-    	    properties_set(endpointProperties, (char*)hashMapEntry_getKey(entry), (char*)hashMapEntry_getValue(entry));
-        }
-        hashMapIterator_destroy(propIter);
-    }
-
-    *endpoint = calloc(1, sizeof(**endpoint));
-    if (!*endpoint) {
-        status = CELIX_ENOMEM;
-    } else {
-        (*endpoint)->id = (char*)properties_get(endpointProperties, (char*) OSGI_RSA_ENDPOINT_ID);
-        const char *serviceId = NULL;
-        serviceReference_getProperty(reference, (char*) OSGI_FRAMEWORK_SERVICE_ID, &serviceId);
-        (*endpoint)->serviceId = strtoull(serviceId, NULL, 0);
-        (*endpoint)->frameworkUUID = (char*) properties_get(endpointProperties, (char*) OSGI_RSA_ENDPOINT_FRAMEWORK_UUID);
-        (*endpoint)->service = strndup(interface, 1024*10);
-        (*endpoint)->properties = endpointProperties;
-    }
-
-    free(key);
-    free(serviceId);
-    free(keys);
-
-    return status;
-}
-
-static celix_status_t remoteServiceAdmin_getIpAdress(char* interface, char** ip) {
-    celix_status_t status = CELIX_BUNDLE_EXCEPTION;
-
-    struct ifaddrs *ifaddr, *ifa;
-    char host[NI_MAXHOST];
-
-    if (getifaddrs(&ifaddr) != -1)
-    {
-        for (ifa = ifaddr; ifa != NULL && status != CELIX_SUCCESS; ifa = ifa->ifa_next)
-        {
-            if (ifa->ifa_addr == NULL)
-                continue;
-
-            if ((getnameinfo(ifa->ifa_addr,sizeof(struct sockaddr_in), host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST) == 0) && (ifa->ifa_addr->sa_family == AF_INET)) {
-                if (interface == NULL) {
-                    *ip = strdup(host);
-                    status = CELIX_SUCCESS;
-                }
-                else if (strcmp(ifa->ifa_name, interface) == 0) {
-                    *ip = strdup(host);
-                    status = CELIX_SUCCESS;
-                }
-            }
-        }
-
-        freeifaddrs(ifaddr);
-    }
-
-    return status;
-}
-
-
-celix_status_t remoteServiceAdmin_destroyEndpointDescription(endpoint_description_pt *description)
-{
-    celix_status_t status = CELIX_SUCCESS;
-
-    properties_destroy((*description)->properties);
-    free((*description)->service);
-    free(*description);
-
-    return status;
-}
-
-
-celix_status_t remoteServiceAdmin_getExportedServices(remote_service_admin_pt admin, array_list_pt *services) {
-    celix_status_t status = CELIX_SUCCESS;
-    return status;
-}
-
-celix_status_t remoteServiceAdmin_getImportedEndpoints(remote_service_admin_pt admin, array_list_pt *services) {
-    celix_status_t status = CELIX_SUCCESS;
-    return status;
-}
-
-celix_status_t remoteServiceAdmin_importService(remote_service_admin_pt admin, endpoint_description_pt endpointDescription, import_registration_pt *out) {
-    celix_status_t status = CELIX_SUCCESS;
-    import_registration_pt import = NULL;
-
-    const char *objectClass = properties_get(endpointDescription->properties, "objectClass");
-    const char *serviceVersion = properties_get(endpointDescription->properties, (char*) CELIX_FRAMEWORK_SERVICE_VERSION);
-
-    logHelper_log(admin->loghelper, OSGI_LOGSERVICE_INFO, "RSA: Import service %s", endpointDescription->service);
-    logHelper_log(admin->loghelper, OSGI_LOGSERVICE_INFO, "Registering service factory (proxy) for service '%s'\n", objectClass);
-
-    if (objectClass != NULL) {
-        status = importRegistration_create(admin->context, endpointDescription, objectClass, serviceVersion, &import);
-    }
-    if (status == CELIX_SUCCESS && import != NULL) {
-        importRegistration_setSendFn(import, (send_func_type) remoteServiceAdmin_send, admin);
-    }
-
-    if (status == CELIX_SUCCESS && import != NULL) {
-        status = importRegistration_start(import);
-    }
-
-    celixThreadMutex_lock(&admin->importedServicesLock);
-    arrayList_add(admin->importedServices, import);
-    celixThreadMutex_unlock(&admin->importedServicesLock);
-
-    if (status == CELIX_SUCCESS) {
-        *out = import;
-    }
-
-    return status;
-}
-
-
-celix_status_t remoteServiceAdmin_removeImportedService(remote_service_admin_pt admin, import_registration_pt registration) {
-    celix_status_t status = CELIX_SUCCESS;
-    logHelper_log(admin->loghelper, OSGI_LOGSERVICE_INFO, "RSA_DFI: Removing imported service");
-
-    celixThreadMutex_lock(&admin->importedServicesLock);
-    int i;
-    int size = arrayList_size(admin->importedServices);
-    import_registration_pt  current  = NULL;
-    for (i = 0; i < size; i += 1) {
-        current = arrayList_get(admin->importedServices, i);
-        if (current == registration) {
-            arrayList_remove(admin->importedServices, i);
-            importRegistration_close(current);
-            importRegistration_destroy(current);
-            break;
-        }
-    }
-    celixThreadMutex_unlock(&admin->importedServicesLock);
-
-    return status;
-}
-
-
-static celix_status_t remoteServiceAdmin_send(void *handle, endpoint_description_pt endpointDescription, char *request, char **reply, int* replyStatus) {
-    remote_service_admin_pt  rsa = handle;
-    struct post post;
-    post.readptr = request;
-    post.size = strlen(request);
-
-    struct get get;
-    get.size = 0;
-    get.writeptr = malloc(1);
-
-    char *serviceUrl = (char*)properties_get(endpointDescription->properties, (char*) ENDPOINT_URL);
-    char url[256];
-    snprintf(url, 256, "%s", serviceUrl);
-
-    // assume the default timeout
-    int timeout = DEFAULT_TIMEOUT;
-
-    const char *timeoutStr = NULL;
-    // Check if the endpoint has a timeout, if so, use it.
-    timeoutStr = (char*) properties_get(endpointDescription->properties, (char*) OSGI_RSA_REMOTE_PROXY_TIMEOUT);
-    if (timeoutStr == NULL) {
-        // If not, get the global variable and use that one.
-        bundleContext_getProperty(rsa->context, (char*) OSGI_RSA_REMOTE_PROXY_TIMEOUT, &timeoutStr);
-    }
-
-    // Update timeout if a property is used to set it.
-    if (timeoutStr != NULL) {
-        timeout = atoi(timeoutStr);
-    }
-
-    celix_status_t status = CELIX_SUCCESS;
-    CURL *curl;
-    CURLcode res;
-
-    curl = curl_easy_init();
-    if(!curl) {
-        status = CELIX_ILLEGAL_STATE;
-    } else {
-        curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
-        curl_easy_setopt(curl, CURLOPT_TIMEOUT, timeout);
-        curl_easy_setopt(curl, CURLOPT_URL, url);
-        curl_easy_setopt(curl, CURLOPT_POST, 1L);
-        curl_easy_setopt(curl, CURLOPT_READFUNCTION, remoteServiceAdmin_readCallback);
-        curl_easy_setopt(curl, CURLOPT_READDATA, &post);
-        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, remoteServiceAdmin_write);
-        curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&get);
-        curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, (curl_off_t)post.size);
-        logHelper_log(rsa->loghelper, OSGI_LOGSERVICE_DEBUG, "RSA: Performing curl post\n");
-        res = curl_easy_perform(curl);
-
-        *reply = get.writeptr;
-        *replyStatus = res;
-
-        curl_easy_cleanup(curl);
-    }
-
-    return status;
-}
-
-static size_t remoteServiceAdmin_readCallback(void *ptr, size_t size, size_t nmemb, void *userp) {
-    struct post *post = userp;
-
-    if (post->size) {
-        *(char *) ptr = post->readptr[0];
-        post->readptr++;
-        post->size--;
-        return 1;
-    }
-
-    return 0;
-}
-
-static size_t remoteServiceAdmin_write(void *contents, size_t size, size_t nmemb, void *userp) {
-    size_t realsize = size * nmemb;
-    struct get *mem = (struct get *)userp;
-
-    mem->writeptr = realloc(mem->writeptr, mem->size + realsize + 1);
-    if (mem->writeptr == NULL) {
-        /* out of memory! */
-        printf("not enough memory (realloc returned NULL)");
-        exit(EXIT_FAILURE);
-    }
-
-    memcpy(&(mem->writeptr[mem->size]), contents, realsize);
-    mem->size += realsize;
-    mem->writeptr[mem->size] = 0;
-
-    return realsize;
-}
-
-
-static void remoteServiceAdmin_log(remote_service_admin_pt admin, int level, const char *file, int line, const char *msg, ...) {
-    va_list ap;
-    va_start(ap, msg);
-    int levels[5] = {0, OSGI_LOGSERVICE_ERROR, OSGI_LOGSERVICE_WARNING, OSGI_LOGSERVICE_INFO, OSGI_LOGSERVICE_DEBUG};
-
-    char buf1[256];
-    snprintf(buf1, 256, "FILE:%s, LINE:%i, MSG:", file, line);
-
-    char buf2[256];
-    vsnprintf(buf2, 256, msg, ap);
-    logHelper_log(admin->loghelper, levels[level], "%s%s", buf1, buf2);
-    va_end(ap);
-}

http://git-wip-us.apache.org/repos/asf/celix/blob/2a670f26/remote_services/remote_service_admin_dfi/rsa/src/dfi_utils.c
----------------------------------------------------------------------
diff --git a/remote_services/remote_service_admin_dfi/rsa/src/dfi_utils.c b/remote_services/remote_service_admin_dfi/rsa/src/dfi_utils.c
new file mode 100644
index 0000000..1b1eb36
--- /dev/null
+++ b/remote_services/remote_service_admin_dfi/rsa/src/dfi_utils.c
@@ -0,0 +1,98 @@
+/**
+ *Licensed to the Apache Software Foundation (ASF) under one
+ *or more contributor license agreements.  See the NOTICE file
+ *distributed with this work for additional information
+ *regarding copyright ownership.  The ASF licenses this file
+ *to you under the Apache License, Version 2.0 (the
+ *"License"); you may not use this file except in compliance
+ *with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *Unless required by applicable law or agreed to in writing,
+ *software distributed under the License is distributed on an
+ *"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ *specific language governing permissions and limitations
+ *under the License.
+ */
+
+#include "dfi_utils.h"
+#include <stdlib.h>
+#include <unistd.h>
+
+static celix_status_t dfi_findFileForFramework(bundle_context_pt context, const char *fileName, FILE **out) {
+    celix_status_t  status;
+
+    char pwd[1024];
+    char path[1024];
+    const char *extPath = NULL;
+   
+    status = bundleContext_getProperty(context, "CELIX_FRAMEWORK_EXTENDER_PATH", &extPath);
+    if (status != CELIX_SUCCESS || extPath == NULL) {
+        getcwd(pwd, sizeof(pwd));
+        extPath = pwd;
+    }
+
+    snprintf(path, sizeof(path), "%s/%s", extPath, fileName);
+
+    if (status == CELIX_SUCCESS) {
+        FILE *df = fopen(path, "r");
+        if (df == NULL) {
+            status = CELIX_FILE_IO_EXCEPTION;
+        } else {
+            *out = df;
+        }
+    }
+
+    return status;
+}
+
+static celix_status_t dfi_findFileForBundle(bundle_pt bundle, const char *fileName, FILE **out) {
+    celix_status_t  status;
+
+    char *path = NULL;
+    char metaInfFileName[512];
+    snprintf(metaInfFileName, sizeof(metaInfFileName), "META-INF/descriptors/%s", fileName);
+
+    status = bundle_getEntry(bundle, fileName, &path);
+    
+    if (status != CELIX_SUCCESS || path == NULL) {
+        status = bundle_getEntry(bundle, metaInfFileName, &path);
+    }
+
+    if (status == CELIX_SUCCESS && path != NULL) {
+        FILE *df = fopen(path, "r");
+        if (df == NULL) {
+            status = CELIX_FILE_IO_EXCEPTION;
+        } else {
+            *out = df;
+        }
+
+    }
+
+    free(path);
+    return status;
+}
+
+celix_status_t dfi_findDescriptor(bundle_context_pt context, bundle_pt bundle, const char *name, FILE **out) {
+    celix_status_t  status;
+    char fileName[128];
+
+    snprintf(fileName, 128, "%s.descriptor", name);
+
+    long id;
+    status = bundle_getBundleId(bundle, &id);
+    
+    if (status == CELIX_SUCCESS) {
+        if (id == 0) {
+            //framework bundle
+            status = dfi_findFileForFramework(context, fileName, out);
+        } else {
+            //normal bundle
+            status = dfi_findFileForBundle(bundle, fileName, out);
+        }
+    }
+
+    return status;
+}

http://git-wip-us.apache.org/repos/asf/celix/blob/2a670f26/remote_services/remote_service_admin_dfi/rsa/src/dfi_utils.h
----------------------------------------------------------------------
diff --git a/remote_services/remote_service_admin_dfi/rsa/src/dfi_utils.h b/remote_services/remote_service_admin_dfi/rsa/src/dfi_utils.h
new file mode 100644
index 0000000..cec8aa1
--- /dev/null
+++ b/remote_services/remote_service_admin_dfi/rsa/src/dfi_utils.h
@@ -0,0 +1,30 @@
+/**
+ *Licensed to the Apache Software Foundation (ASF) under one
+ *or more contributor license agreements.  See the NOTICE file
+ *distributed with this work for additional information
+ *regarding copyright ownership.  The ASF licenses this file
+ *to you under the Apache License, Version 2.0 (the
+ *"License"); you may not use this file except in compliance
+ *with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *Unless required by applicable law or agreed to in writing,
+ *software distributed under the License is distributed on an
+ *"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ *specific language governing permissions and limitations
+ *under the License.
+ */
+#ifndef DFI_UTILS_H_
+#define DFI_UTILS_H_
+
+#include "bundle.h"
+#include "bundle_context.h"
+#include <stdio.h>
+#include "celix_errno.h"
+
+
+celix_status_t dfi_findDescriptor(bundle_context_pt context, bundle_pt bundle, const char *name, FILE **out);
+
+#endif

http://git-wip-us.apache.org/repos/asf/celix/blob/2a670f26/remote_services/remote_service_admin_dfi/rsa/src/export_registration_dfi.c
----------------------------------------------------------------------
diff --git a/remote_services/remote_service_admin_dfi/rsa/src/export_registration_dfi.c b/remote_services/remote_service_admin_dfi/rsa/src/export_registration_dfi.c
new file mode 100644
index 0000000..b83b5a8
--- /dev/null
+++ b/remote_services/remote_service_admin_dfi/rsa/src/export_registration_dfi.c
@@ -0,0 +1,251 @@
+/**
+ *Licensed to the Apache Software Foundation (ASF) under one
+ *or more contributor license agreements.  See the NOTICE file
+ *distributed with this work for additional information
+ *regarding copyright ownership.  The ASF licenses this file
+ *to you under the Apache License, Version 2.0 (the
+ *"License"); you may not use this file except in compliance
+ *with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *Unless required by applicable law or agreed to in writing,
+ *software distributed under the License is distributed on an
+ *"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ *specific language governing permissions and limitations
+ *under the License.
+ */
+
+#include <jansson.h>
+#include <dyn_interface.h>
+#include <json_serializer.h>
+#include <remote_constants.h>
+#include <remote_service_admin.h>
+#include <service_tracker_customizer.h>
+#include <service_tracker.h>
+#include <json_rpc.h>
+#include "constants.h"
+#include "export_registration_dfi.h"
+#include "dfi_utils.h"
+
+struct export_reference {
+    endpoint_description_pt endpoint; //owner
+    service_reference_pt reference;
+};
+
+struct export_registration {
+    bundle_context_pt  context;
+    struct export_reference exportReference;
+    char *servId;
+    dyn_interface_type *intf; //owner
+    service_tracker_pt tracker;
+
+    celix_thread_mutex_t mutex;
+    void *service; //protected by mutex
+
+    //TODO add tracker and lock
+    bool closed;
+};
+
+static void exportRegistration_addServ(export_registration_pt reg, service_reference_pt ref, void *service);
+static void exportRegistration_removeServ(export_registration_pt reg, service_reference_pt ref, void *service);
+
+celix_status_t exportRegistration_create(log_helper_pt helper, service_reference_pt reference, endpoint_description_pt endpoint, bundle_context_pt context, export_registration_pt *out) {
+    celix_status_t status = CELIX_SUCCESS;
+
+    const char *servId = NULL;
+    status = serviceReference_getProperty(reference, "service.id", &servId);
+    if (status != CELIX_SUCCESS) {
+        logHelper_log(helper, OSGI_LOGSERVICE_WARNING, "Cannot find service.id for ref");
+    }
+
+    export_registration_pt reg = NULL;
+    if (status == CELIX_SUCCESS) {
+        reg = calloc(1, sizeof(*reg));
+        if (reg == NULL) {
+            status = CELIX_ENOMEM;
+        }
+    }
+
+
+    if (status == CELIX_SUCCESS) {
+        reg->context = context;
+        reg->exportReference.endpoint = endpoint;
+        reg->exportReference.reference = reference;
+        reg->closed = false;
+
+        celixThreadMutex_create(&reg->mutex, NULL);
+    }
+
+    const char *exports = NULL;
+    CELIX_DO_IF(status, serviceReference_getProperty(reference, (char *) OSGI_RSA_SERVICE_EXPORTED_INTERFACES, &exports));
+
+    bundle_pt bundle = NULL;
+    CELIX_DO_IF(status, serviceReference_getBundle(reference, &bundle));
+
+    FILE *descriptor = NULL;
+    if (status == CELIX_SUCCESS) {
+        status = dfi_findDescriptor(context, bundle, exports, &descriptor);
+    }
+
+    if (status != CELIX_SUCCESS || descriptor == NULL) {
+        status = CELIX_BUNDLE_EXCEPTION;
+        logHelper_log(helper, OSGI_LOGSERVICE_ERROR, "Cannot find/open descriptor for '%s'", exports);
+    }
+
+    if (status == CELIX_SUCCESS) {
+        int rc = dynInterface_parse(descriptor, &reg->intf);
+        fclose(descriptor);
+        if (rc != 0) {
+            status = CELIX_BUNDLE_EXCEPTION;
+            logHelper_log(helper, OSGI_LOGSERVICE_WARNING, "RSA: Error parsing service descriptor.");
+        }
+        else{
+            /* Add the interface version as a property in the properties_map */
+            char* intfVersion = NULL;
+            dynInterface_getVersionString(reg->intf, &intfVersion);
+            const char *serviceVersion = properties_get(endpoint->properties,(char*) CELIX_FRAMEWORK_SERVICE_VERSION);
+            if(serviceVersion!=NULL){
+            	if(strcmp(serviceVersion,intfVersion)!=0){
+            		logHelper_log(helper, OSGI_LOGSERVICE_WARNING, "Service version (%s) and interface version from the descriptor (%s) are not the same!",serviceVersion,intfVersion);
+            	}
+            }
+            else{
+            	properties_set(endpoint->properties, (char*) CELIX_FRAMEWORK_SERVICE_VERSION, intfVersion);
+            }
+        }
+    } 
+
+    if (status == CELIX_SUCCESS) {
+        service_tracker_customizer_pt cust = NULL;
+        status = serviceTrackerCustomizer_create(reg, NULL, (void *) exportRegistration_addServ, NULL,
+                                                 (void *) exportRegistration_removeServ, &cust);
+        if (status == CELIX_SUCCESS) {
+            char filter[32];
+            snprintf(filter, 32, "(service.id=%s)", servId);
+            status = serviceTracker_createWithFilter(reg->context, filter, cust, &reg->tracker);
+        }
+    }
+
+    if (status == CELIX_SUCCESS) {
+        *out = reg;
+    } else {
+        logHelper_log(helper, OSGI_LOGSERVICE_ERROR, "Error creating export registration");
+        exportRegistration_destroy(reg);
+    }
+
+    return status;
+}
+
+celix_status_t exportRegistration_call(export_registration_pt export, char *data, int datalength, char **responseOut, int *responseLength) {
+    int status = CELIX_SUCCESS;
+
+    //printf("calling for '%s'\n");
+
+    *responseLength = -1;
+    celixThreadMutex_lock(&export->mutex);
+    status = jsonRpc_call(export->intf, export->service, data, responseOut);
+    celixThreadMutex_unlock(&export->mutex);
+
+    return status;
+}
+
+void exportRegistration_destroy(export_registration_pt reg) {
+    if (reg != NULL) {
+        if (reg->intf != NULL) {
+            dyn_interface_type *intf = reg->intf;
+            reg->intf = NULL;
+            dynInterface_destroy(intf);
+        }
+
+        if (reg->exportReference.endpoint != NULL) {
+            endpoint_description_pt ep = reg->exportReference.endpoint;
+            reg->exportReference.endpoint = NULL;
+            endpointDescription_destroy(ep);
+        }
+        if (reg->tracker != NULL) {
+            serviceTracker_destroy(reg->tracker);
+        }
+        celixThreadMutex_destroy(&reg->mutex);
+
+        free(reg);
+    }
+}
+
+celix_status_t exportRegistration_start(export_registration_pt reg) {
+    celix_status_t status = CELIX_SUCCESS;
+
+    serviceTracker_open(reg->tracker);
+    return status;
+}
+
+
+celix_status_t exportRegistration_stop(export_registration_pt reg) {
+    celix_status_t status = CELIX_SUCCESS;
+    if (status == CELIX_SUCCESS) {
+        status = bundleContext_ungetServiceReference(reg->context, reg->exportReference.reference);
+        serviceTracker_close(reg->tracker);
+    }
+    return status;
+}
+
+static void exportRegistration_addServ(export_registration_pt reg, service_reference_pt ref, void *service) {
+    celixThreadMutex_lock(&reg->mutex);
+    reg->service = service;
+    celixThreadMutex_unlock(&reg->mutex);
+}
+
+static void exportRegistration_removeServ(export_registration_pt reg, service_reference_pt ref, void *service) {
+    celixThreadMutex_lock(&reg->mutex);
+    if (reg->service == service) {
+        reg->service = NULL;
+    }
+    celixThreadMutex_unlock(&reg->mutex);
+}
+
+
+celix_status_t exportRegistration_close(export_registration_pt reg) {
+    celix_status_t status = CELIX_SUCCESS;
+    exportRegistration_stop(reg);
+    return status;
+}
+
+
+celix_status_t exportRegistration_getException(export_registration_pt registration) {
+    celix_status_t status = CELIX_SUCCESS;
+    //TODO
+    return status;
+}
+
+celix_status_t exportRegistration_getExportReference(export_registration_pt registration, export_reference_pt *out) {
+    celix_status_t status = CELIX_SUCCESS;
+    export_reference_pt ref = calloc(1, sizeof(*ref));
+    if (ref != NULL) {
+        ref->endpoint = registration->exportReference.endpoint;
+        ref->reference = registration->exportReference.reference;
+    } else {
+        status = CELIX_ENOMEM;
+    }
+
+    if (status == CELIX_SUCCESS) {
+        *out = ref;
+    }
+
+    return status;
+}
+
+celix_status_t exportReference_getExportedEndpoint(export_reference_pt reference, endpoint_description_pt *endpoint) {
+    celix_status_t status = CELIX_SUCCESS;
+    *endpoint = reference->endpoint;
+    return status;
+}
+
+celix_status_t exportReference_getExportedService(export_reference_pt reference, service_reference_pt *ref) {
+    celix_status_t status = CELIX_SUCCESS;
+    *ref = reference->reference;
+    return status;
+}
+
+
+

http://git-wip-us.apache.org/repos/asf/celix/blob/2a670f26/remote_services/remote_service_admin_dfi/rsa/src/export_registration_dfi.h
----------------------------------------------------------------------
diff --git a/remote_services/remote_service_admin_dfi/rsa/src/export_registration_dfi.h b/remote_services/remote_service_admin_dfi/rsa/src/export_registration_dfi.h
new file mode 100644
index 0000000..93f37ba
--- /dev/null
+++ b/remote_services/remote_service_admin_dfi/rsa/src/export_registration_dfi.h
@@ -0,0 +1,38 @@
+/**
+ *Licensed to the Apache Software Foundation (ASF) under one
+ *or more contributor license agreements.  See the NOTICE file
+ *distributed with this work for additional information
+ *regarding copyright ownership.  The ASF licenses this file
+ *to you under the Apache License, Version 2.0 (the
+ *"License"); you may not use this file except in compliance
+ *with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *Unless required by applicable law or agreed to in writing,
+ *software distributed under the License is distributed on an
+ *"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ *specific language governing permissions and limitations
+ *under the License.
+ */
+
+#ifndef CELIX_EXPORT_REGISTRATION_DFI_H
+#define CELIX_EXPORT_REGISTRATION_DFI_H
+
+
+#include "export_registration.h"
+#include "log_helper.h"
+#include "endpoint_description.h"
+
+celix_status_t exportRegistration_create(log_helper_pt helper, service_reference_pt reference, endpoint_description_pt endpoint, bundle_context_pt context, export_registration_pt *registration);
+celix_status_t exportRegistration_close(export_registration_pt registration);
+void exportRegistration_destroy(export_registration_pt registration);
+
+celix_status_t exportRegistration_start(export_registration_pt registration);
+celix_status_t exportRegistration_stop(export_registration_pt registration);
+
+celix_status_t exportRegistration_call(export_registration_pt export, char *data, int datalength, char **response, int *responseLength);
+
+
+#endif //CELIX_EXPORT_REGISTRATION_DFI_H

http://git-wip-us.apache.org/repos/asf/celix/blob/2a670f26/remote_services/remote_service_admin_dfi/rsa/src/import_registration_dfi.c
----------------------------------------------------------------------
diff --git a/remote_services/remote_service_admin_dfi/rsa/src/import_registration_dfi.c b/remote_services/remote_service_admin_dfi/rsa/src/import_registration_dfi.c
new file mode 100644
index 0000000..0b8dcf7
--- /dev/null
+++ b/remote_services/remote_service_admin_dfi/rsa/src/import_registration_dfi.c
@@ -0,0 +1,402 @@
+/**
+ *Licensed to the Apache Software Foundation (ASF) under one
+ *or more contributor license agreements.  See the NOTICE file
+ *distributed with this work for additional information
+ *regarding copyright ownership.  The ASF licenses this file
+ *to you under the Apache License, Version 2.0 (the
+ *"License"); you may not use this file except in compliance
+ *with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *Unless required by applicable law or agreed to in writing,
+ *software distributed under the License is distributed on an
+ *"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ *specific language governing permissions and limitations
+ *under the License.
+ */
+
+#include <stdlib.h>
+#include <jansson.h>
+#include <json_rpc.h>
+#include <assert.h>
+#include "version.h"
+#include "json_serializer.h"
+#include "dyn_interface.h"
+#include "import_registration.h"
+#include "import_registration_dfi.h"
+
+struct import_registration {
+    bundle_context_pt context;
+    endpoint_description_pt  endpoint; //TODO owner? -> free when destroyed
+    const char *classObject; //NOTE owned by endpoint
+    version_pt version;
+
+    celix_thread_mutex_t mutex; //protects send & sendhandle
+    send_func_type send;
+    void *sendHandle;
+
+    service_factory_pt factory;
+    service_registration_pt factoryReg;
+
+    hash_map_pt proxies; //key -> bundle, value -> service_proxy
+    celix_thread_mutex_t proxiesMutex; //protects proxies
+};
+
+struct service_proxy {
+    dyn_interface_type *intf;
+    void *service;
+    size_t count;
+};
+
+static celix_status_t importRegistration_createProxy(import_registration_pt import, bundle_pt bundle,
+                                              struct service_proxy **proxy);
+static void importRegistration_proxyFunc(void *userData, void *args[], void *returnVal);
+static void importRegistration_destroyProxy(struct service_proxy *proxy);
+static void importRegistration_clearProxies(import_registration_pt import);
+
+celix_status_t importRegistration_create(bundle_context_pt context, endpoint_description_pt endpoint, const char *classObject, const char* serviceVersion,
+                                         import_registration_pt *out) {
+    celix_status_t status = CELIX_SUCCESS;
+    import_registration_pt reg = calloc(1, sizeof(*reg));
+
+    if (reg != NULL) {
+        reg->factory = calloc(1, sizeof(*reg->factory));
+    }
+
+    if (reg != NULL && reg->factory != NULL) {
+        reg->context = context;
+        reg->endpoint = endpoint;
+        reg->classObject = classObject;
+        reg->proxies = hashMap_create(NULL, NULL, NULL, NULL);
+
+        celixThreadMutex_create(&reg->mutex, NULL);
+        celixThreadMutex_create(&reg->proxiesMutex, NULL);
+        status = version_createVersionFromString((char*)serviceVersion,&(reg->version));
+
+        reg->factory->handle = reg;
+        reg->factory->getService = (void *)importRegistration_getService;
+        reg->factory->ungetService = (void *)importRegistration_ungetService;
+    } else {
+        status = CELIX_ENOMEM;
+    }
+
+    if (status == CELIX_SUCCESS) {
+        //printf("IMPORT REGISTRATION IS %p\n", reg);
+        *out = reg;
+    }
+    else{
+    	importRegistration_destroy(reg);
+    }
+
+    return status;
+}
+
+
+celix_status_t importRegistration_setSendFn(import_registration_pt reg,
+                                            send_func_type send,
+                                            void *handle) {
+    celixThreadMutex_lock(&reg->mutex);
+    reg->send = send;
+    reg->sendHandle = handle;
+    celixThreadMutex_unlock(&reg->mutex);
+
+    return CELIX_SUCCESS;
+}
+
+static void importRegistration_clearProxies(import_registration_pt import) {
+    if (import != NULL) {
+        pthread_mutex_lock(&import->proxiesMutex);
+        if (import->proxies != NULL) {
+            hash_map_iterator_pt iter = hashMapIterator_create(import->proxies);
+            while (hashMapIterator_hasNext(iter)) {
+                hash_map_entry_pt  entry = hashMapIterator_nextEntry(iter);
+                struct service_proxy *proxy = hashMapEntry_getValue(entry);
+                importRegistration_destroyProxy(proxy);
+            }
+            hashMapIterator_destroy(iter);
+        }
+        pthread_mutex_unlock(&import->proxiesMutex);
+    }
+}
+
+void importRegistration_destroy(import_registration_pt import) {
+    if (import != NULL) {
+        if (import->proxies != NULL) {
+            hashMap_destroy(import->proxies, false, false);
+            import->proxies = NULL;
+        }
+
+        pthread_mutex_destroy(&import->mutex);
+        pthread_mutex_destroy(&import->proxiesMutex);
+
+        if (import->factory != NULL) {
+            free(import->factory);
+        }
+
+        if(import->version!=NULL){
+        	version_destroy(import->version);
+        }
+        free(import);
+    }
+}
+
+celix_status_t importRegistration_start(import_registration_pt import) {
+    celix_status_t  status = CELIX_SUCCESS;
+    if (import->factoryReg == NULL && import->factory != NULL) {
+        properties_pt props = NULL;
+        properties_copy(import->endpoint->properties, &props);
+        status = bundleContext_registerServiceFactory(import->context, (char *)import->classObject, import->factory, props, &import->factoryReg);
+    } else {
+        status = CELIX_ILLEGAL_STATE;
+    }
+    return status;
+}
+
+celix_status_t importRegistration_stop(import_registration_pt import) {
+    celix_status_t status = CELIX_SUCCESS;
+
+    if (import->factoryReg != NULL) {
+        serviceRegistration_unregister(import->factoryReg);
+        import->factoryReg = NULL;
+    }
+
+    importRegistration_clearProxies(import);
+
+    return status;
+}
+
+
+celix_status_t importRegistration_getService(import_registration_pt import, bundle_pt bundle, service_registration_pt registration, void **out) {
+    celix_status_t  status = CELIX_SUCCESS;
+
+    /*
+    module_pt module = NULL;
+    char *name = NULL;
+    bundle_getCurrentModule(bundle, &module);
+    module_getSymbolicName(module, &name);
+    printf("getting service for bundle '%s'\n", name);
+     */
+
+
+    pthread_mutex_lock(&import->proxiesMutex);
+    struct service_proxy *proxy = hashMap_get(import->proxies, bundle);
+    if (proxy == NULL) {
+        status = importRegistration_createProxy(import, bundle, &proxy);
+        if (status == CELIX_SUCCESS) {
+            hashMap_put(import->proxies, bundle, proxy);
+        }
+    }
+
+    if (status == CELIX_SUCCESS) {
+        proxy->count += 1;
+        *out = proxy->service;
+    }
+    pthread_mutex_unlock(&import->proxiesMutex);
+
+    return status;
+}
+
+static celix_status_t importRegistration_createProxy(import_registration_pt import, bundle_pt bundle, struct service_proxy **out) {
+    celix_status_t  status;
+    dyn_interface_type* intf = NULL;
+    FILE *descriptor = NULL;
+
+    status = dfi_findDescriptor(import->context, bundle, import->classObject, &descriptor);
+
+    if (status != CELIX_SUCCESS || descriptor == NULL) {
+        //TODO use log helper logHelper_log(helper, OSGI_LOGSERVICE_ERROR, "Cannot find/open descriptor for '%s'", import->classObject);
+        fprintf(stderr, "RSA_DFI: Cannot find/open descriptor for '%s'", import->classObject);
+        return CELIX_BUNDLE_EXCEPTION;
+    }
+
+    if (status == CELIX_SUCCESS) {
+        int rc = dynInterface_parse(descriptor, &intf);
+        fclose(descriptor);
+        if (rc != 0 || intf==NULL) {
+            return CELIX_BUNDLE_EXCEPTION;
+        }
+    }
+
+    /* Check if the imported service version is compatible with the one in the consumer descriptor */
+    version_pt consumerVersion = NULL;
+    bool isCompatible = false;
+    dynInterface_getVersion(intf,&consumerVersion);
+    version_isCompatible(consumerVersion,import->version,&isCompatible);
+
+    if(!isCompatible){
+    	char* cVerString = NULL;
+    	char* pVerString = NULL;
+    	version_toString(consumerVersion,&cVerString);
+    	version_toString(import->version,&pVerString);
+    	printf("Service version mismatch: consumer has %s, provider has %s. NOT creating proxy.\n",cVerString,pVerString);
+    	dynInterface_destroy(intf);
+    	free(cVerString);
+    	free(pVerString);
+    	status = CELIX_SERVICE_EXCEPTION;
+    }
+
+    struct service_proxy *proxy = NULL;
+    if (status == CELIX_SUCCESS) {
+        proxy = calloc(1, sizeof(*proxy));
+        if (proxy == NULL) {
+            status = CELIX_ENOMEM;
+        }
+    }
+
+    if (status == CELIX_SUCCESS) {
+    	proxy->intf = intf;
+        size_t count = dynInterface_nrOfMethods(proxy->intf);
+        proxy->service = calloc(1 + count, sizeof(void *));
+        if (proxy->service == NULL) {
+            status = CELIX_ENOMEM;
+        }
+    }
+
+    if (status == CELIX_SUCCESS) {
+        void **serv = proxy->service;
+        serv[0] = import;
+
+        struct methods_head *list = NULL;
+        dynInterface_methods(proxy->intf, &list);
+        struct method_entry *entry = NULL;
+        void (*fn)(void) = NULL;
+        int index = 0;
+        TAILQ_FOREACH(entry, list, entries) {
+            int rc = dynFunction_createClosure(entry->dynFunc, importRegistration_proxyFunc, entry, &fn);
+            serv[index + 1] = fn;
+            index += 1;
+
+            if (rc != 0) {
+                status = CELIX_BUNDLE_EXCEPTION;
+                break;
+            }
+        }
+    }
+
+    if (status == CELIX_SUCCESS) {
+        *out = proxy;
+    } else if (proxy != NULL) {
+        if (proxy->intf != NULL) {
+            dynInterface_destroy(proxy->intf);
+            proxy->intf = NULL;
+        }
+        free(proxy->service);
+        free(proxy);
+    }
+
+    return status;
+}
+
+static void importRegistration_proxyFunc(void *userData, void *args[], void *returnVal) {
+    int  status = CELIX_SUCCESS;
+    struct method_entry *entry = userData;
+    import_registration_pt import = *((void **)args[0]);
+
+    if (import == NULL || import->send == NULL) {
+        status = CELIX_ILLEGAL_ARGUMENT;
+    }
+
+
+    char *invokeRequest = NULL;
+    if (status == CELIX_SUCCESS) {
+        status = jsonRpc_prepareInvokeRequest(entry->dynFunc, entry->id, args, &invokeRequest);
+        //printf("Need to send following json '%s'\n", invokeRequest);
+    }
+
+
+    if (status == CELIX_SUCCESS) {
+        char *reply = NULL;
+        int rc = 0;
+        //printf("sending request\n");
+        celixThreadMutex_lock(&import->mutex);
+        if (import->send != NULL) {
+            import->send(import->sendHandle, import->endpoint, invokeRequest, &reply, &rc);
+        }
+        celixThreadMutex_unlock(&import->mutex);
+        //printf("request sended. got reply '%s' with status %i\n", reply, rc);
+
+        if (rc == 0) {
+            //fjprintf("Handling reply '%s'\n", reply);
+            status = jsonRpc_handleReply(entry->dynFunc, reply, args);
+        }
+
+        *(int *) returnVal = rc;
+
+        free(invokeRequest); //Allocated by json_dumps in jsonRpc_prepareInvokeRequest
+        free(reply); //Allocated by json_dumps in remoteServiceAdmin_send through curl call
+    }
+
+    if (status != CELIX_SUCCESS) {
+        //TODO log error
+    }
+}
+
+celix_status_t importRegistration_ungetService(import_registration_pt import, bundle_pt bundle, service_registration_pt registration, void **out) {
+    celix_status_t  status = CELIX_SUCCESS;
+
+    assert(import != NULL);
+    assert(import->proxies != NULL);
+
+    pthread_mutex_lock(&import->proxiesMutex);
+
+    struct service_proxy *proxy = hashMap_get(import->proxies, bundle);
+    if (proxy != NULL) {
+        if (*out == proxy->service) {
+            proxy->count -= 1;
+        } else {
+            status = CELIX_ILLEGAL_ARGUMENT;
+        }
+
+        if (proxy->count == 0) {
+            hashMap_remove(import->proxies, bundle);
+            importRegistration_destroyProxy(proxy);
+        }
+    }
+
+    pthread_mutex_unlock(&import->proxiesMutex);
+
+    return status;
+}
+
+static void importRegistration_destroyProxy(struct service_proxy *proxy) {
+    if (proxy != NULL) {
+        if (proxy->intf != NULL) {
+            dynInterface_destroy(proxy->intf);
+        }
+        if (proxy->service != NULL) {
+            free(proxy->service);
+        }
+        free(proxy);
+    }
+}
+
+
+celix_status_t importRegistration_close(import_registration_pt registration) {
+    celix_status_t status = CELIX_SUCCESS;
+    importRegistration_stop(registration);
+    return status;
+}
+
+celix_status_t importRegistration_getException(import_registration_pt registration) {
+    celix_status_t status = CELIX_SUCCESS;
+    //TODO
+    return status;
+}
+
+celix_status_t importRegistration_getImportReference(import_registration_pt registration, import_reference_pt *reference) {
+    celix_status_t status = CELIX_SUCCESS;
+    //TODO
+    return status;
+}
+
+celix_status_t importReference_getImportedEndpoint(import_reference_pt reference) {
+    celix_status_t status = CELIX_SUCCESS;
+    return status;
+}
+
+celix_status_t importReference_getImportedService(import_reference_pt reference) {
+    celix_status_t status = CELIX_SUCCESS;
+    return status;
+}

http://git-wip-us.apache.org/repos/asf/celix/blob/2a670f26/remote_services/remote_service_admin_dfi/rsa/src/import_registration_dfi.h
----------------------------------------------------------------------
diff --git a/remote_services/remote_service_admin_dfi/rsa/src/import_registration_dfi.h b/remote_services/remote_service_admin_dfi/rsa/src/import_registration_dfi.h
new file mode 100644
index 0000000..aac4bc7
--- /dev/null
+++ b/remote_services/remote_service_admin_dfi/rsa/src/import_registration_dfi.h
@@ -0,0 +1,44 @@
+/**
+ *Licensed to the Apache Software Foundation (ASF) under one
+ *or more contributor license agreements.  See the NOTICE file
+ *distributed with this work for additional information
+ *regarding copyright ownership.  The ASF licenses this file
+ *to you under the Apache License, Version 2.0 (the
+ *"License"); you may not use this file except in compliance
+ *with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *Unless required by applicable law or agreed to in writing,
+ *software distributed under the License is distributed on an
+ *"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ *specific language governing permissions and limitations
+ *under the License.
+ */
+
+#ifndef CELIX_IMPORT_REGISTRATION_DFI_H
+#define CELIX_IMPORT_REGISTRATION_DFI_H
+
+#include "import_registration.h"
+#include "dfi_utils.h"
+
+#include <celix_errno.h>
+
+typedef void (*send_func_type)(void *handle, endpoint_description_pt endpointDescription, char *request, char **reply, int* replyStatus);
+
+celix_status_t importRegistration_create(bundle_context_pt context, endpoint_description_pt description, const char *classObject, const char* serviceVersion,
+                                         import_registration_pt *import);
+celix_status_t importRegistration_close(import_registration_pt import);
+void importRegistration_destroy(import_registration_pt import);
+
+celix_status_t importRegistration_setSendFn(import_registration_pt reg,
+                                            send_func_type,
+                                            void *handle);
+celix_status_t importRegistration_start(import_registration_pt import);
+celix_status_t importRegistration_stop(import_registration_pt import);
+
+celix_status_t importRegistration_getService(import_registration_pt import, bundle_pt bundle, service_registration_pt registration, void **service);
+celix_status_t importRegistration_ungetService(import_registration_pt import, bundle_pt bundle, service_registration_pt registration, void **service);
+
+#endif //CELIX_IMPORT_REGISTRATION_DFI_H

http://git-wip-us.apache.org/repos/asf/celix/blob/2a670f26/remote_services/remote_service_admin_dfi/rsa/src/remote_service_admin_activator.c
----------------------------------------------------------------------
diff --git a/remote_services/remote_service_admin_dfi/rsa/src/remote_service_admin_activator.c b/remote_services/remote_service_admin_dfi/rsa/src/remote_service_admin_activator.c
new file mode 100644
index 0000000..d4cc765
--- /dev/null
+++ b/remote_services/remote_service_admin_dfi/rsa/src/remote_service_admin_activator.c
@@ -0,0 +1,124 @@
+/**
+ *Licensed to the Apache Software Foundation (ASF) under one
+ *or more contributor license agreements.  See the NOTICE file
+ *distributed with this work for additional information
+ *regarding copyright ownership.  The ASF licenses this file
+ *to you under the Apache License, Version 2.0 (the
+ *"License"); you may not use this file except in compliance
+ *with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *Unless required by applicable law or agreed to in writing,
+ *software distributed under the License is distributed on an
+ *"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ *specific language governing permissions and limitations
+ *under the License.
+ */
+/*
+ * remote_service_admin_activator.c
+ *
+ *  \date       Sep 30, 2011
+ *  \author    	<a href="mailto:dev@celix.apache.org">Apache Celix Project Team</a>
+ *  \copyright	Apache License, Version 2.0
+ */
+#include <stdlib.h>
+#include <remote_service_admin.h>
+
+#include "remote_service_admin_dfi.h"
+
+#include "bundle_activator.h"
+#include "service_registration.h"
+
+#include "export_registration_dfi.h"
+#include "import_registration_dfi.h"
+
+struct activator {
+	remote_service_admin_pt admin;
+	remote_service_admin_service_pt adminService;
+	service_registration_pt registration;
+};
+
+celix_status_t bundleActivator_create(bundle_context_pt context, void **userData) {
+	celix_status_t status = CELIX_SUCCESS;
+	struct activator *activator;
+
+	activator = calloc(1, sizeof(*activator));
+	if (!activator) {
+		status = CELIX_ENOMEM;
+	} else {
+		activator->admin = NULL;
+		activator->registration = NULL;
+
+		*userData = activator;
+	}
+
+	return status;
+}
+
+celix_status_t bundleActivator_start(void * userData, bundle_context_pt context) {
+	celix_status_t status = CELIX_SUCCESS;
+	struct activator *activator = userData;
+	remote_service_admin_service_pt remoteServiceAdmin = NULL;
+
+	status = remoteServiceAdmin_create(context, &activator->admin);
+	if (status == CELIX_SUCCESS) {
+		remoteServiceAdmin = calloc(1, sizeof(*remoteServiceAdmin));
+		if (!remoteServiceAdmin) {
+			status = CELIX_ENOMEM;
+		} else {
+			remoteServiceAdmin->admin = activator->admin;
+			remoteServiceAdmin->exportService = remoteServiceAdmin_exportService;
+
+			remoteServiceAdmin->getExportedServices = remoteServiceAdmin_getExportedServices;
+			remoteServiceAdmin->getImportedEndpoints = remoteServiceAdmin_getImportedEndpoints;
+			remoteServiceAdmin->importService = remoteServiceAdmin_importService;
+
+			remoteServiceAdmin->exportReference_getExportedEndpoint = exportReference_getExportedEndpoint;
+			remoteServiceAdmin->exportReference_getExportedService = exportReference_getExportedService;
+
+			remoteServiceAdmin->exportRegistration_close = remoteServiceAdmin_removeExportedService;
+			remoteServiceAdmin->exportRegistration_getException = exportRegistration_getException;
+			remoteServiceAdmin->exportRegistration_getExportReference = exportRegistration_getExportReference;
+
+			remoteServiceAdmin->importReference_getImportedEndpoint = importReference_getImportedEndpoint;
+			remoteServiceAdmin->importReference_getImportedService = importReference_getImportedService;
+
+			remoteServiceAdmin->importRegistration_close = remoteServiceAdmin_removeImportedService;
+			remoteServiceAdmin->importRegistration_getException = importRegistration_getException;
+			remoteServiceAdmin->importRegistration_getImportReference = importRegistration_getImportReference;
+
+			status = bundleContext_registerService(context, OSGI_RSA_REMOTE_SERVICE_ADMIN, remoteServiceAdmin, NULL, &activator->registration);
+			activator->adminService = remoteServiceAdmin;
+		}
+	}
+
+	return status;
+}
+
+celix_status_t bundleActivator_stop(void * userData, bundle_context_pt context) {
+    celix_status_t status = CELIX_SUCCESS;
+    struct activator *activator = userData;
+
+    serviceRegistration_unregister(activator->registration);
+    activator->registration = NULL;
+
+    remoteServiceAdmin_stop(activator->admin);
+    remoteServiceAdmin_destroy(&activator->admin);
+
+    free(activator->adminService);
+
+    return status;
+}
+
+celix_status_t bundleActivator_destroy(void * userData, bundle_context_pt context) {
+	celix_status_t status = CELIX_SUCCESS;
+	struct activator *activator = userData;
+
+	free(activator);
+
+	return status;
+}
+
+


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