449 lines
11 KiB
C
449 lines
11 KiB
C
#include "blade.h"
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#include "tap.h"
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#define CONSOLE_INPUT_MAX 512
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ks_bool_t g_shutdown = KS_FALSE;
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void loop(blade_handle_t *bh);
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void process_console_input(blade_handle_t *bh, char *line);
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typedef void (*command_callback)(blade_handle_t *bh, char *args);
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struct command_def_s {
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const char *cmd;
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command_callback callback;
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};
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void command_quit(blade_handle_t *bh, char *args);
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static const struct command_def_s command_defs[] = {
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{ "quit", command_quit },
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{ NULL, NULL }
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};
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struct testproto_s {
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blade_handle_t *handle;
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ks_pool_t *pool;
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ks_hash_t *participants;
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};
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typedef struct testproto_s testproto_t;
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static void testproto_cleanup(ks_pool_t *pool, void *ptr, void *arg, ks_pool_cleanup_action_t action, ks_pool_cleanup_type_t type)
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{
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//testproto_t *test = (testproto_t *)ptr;
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//ks_assert(test);
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switch (action) {
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case KS_MPCL_ANNOUNCE:
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break;
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case KS_MPCL_TEARDOWN:
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break;
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case KS_MPCL_DESTROY:
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break;
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}
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}
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ks_status_t testproto_create(testproto_t **testP, blade_handle_t *bh)
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{
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testproto_t *test = NULL;
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ks_pool_t *pool = NULL;
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ks_assert(testP);
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ks_assert(bh);
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ks_pool_open(&pool);
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ks_assert(pool);
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test = ks_pool_alloc(pool, sizeof(testproto_t));
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test->handle = bh;
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test->pool = pool;
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ks_hash_create(&test->participants, KS_HASH_MODE_CASE_INSENSITIVE, KS_HASH_FLAG_RWLOCK | KS_HASH_FLAG_DUP_CHECK | KS_HASH_FLAG_FREE_KEY, pool);
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ks_pool_set_cleanup(pool, test, NULL, testproto_cleanup);
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*testP = test;
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return KS_STATUS_SUCCESS;
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}
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ks_status_t testproto_destroy(testproto_t **testP)
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{
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testproto_t *test = NULL;
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ks_pool_t *pool = NULL;
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ks_assert(testP);
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ks_assert(*testP);
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test = *testP;
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pool = test->pool;
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ks_pool_close(&pool);
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*testP = NULL;
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return KS_STATUS_SUCCESS;
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}
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ks_bool_t test_publish_response_handler(blade_rpc_response_t *brpcres, cJSON *data)
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{
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//testproto_t *test = NULL;
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blade_handle_t *bh = NULL;
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blade_session_t *bs = NULL;
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ks_assert(brpcres);
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ks_assert(data);
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//test = (testproto_t *)cJSON_GetPtrValue(data);
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bh = blade_rpc_response_handle_get(brpcres);
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ks_assert(bh);
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bs = blade_sessionmgr_session_lookup(blade_handle_sessionmgr_get(bh), blade_rpc_response_sessionid_get(brpcres));
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ks_assert(bs);
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ks_log(KS_LOG_DEBUG, "Session (%s) publish response processing\n", blade_session_id_get(bs));
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blade_session_read_unlock(bs);
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return KS_FALSE;
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}
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ks_bool_t test_join_request_handler(blade_rpc_request_t *brpcreq, cJSON *data)
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{
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testproto_t *test = NULL;
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blade_handle_t *bh = NULL;
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blade_session_t *bs = NULL;
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const char *requester_nodeid = NULL;
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const char *key = NULL;
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cJSON *params = NULL;
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cJSON *channels = NULL;
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cJSON *result = NULL;
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ks_assert(brpcreq);
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ks_assert(data);
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test = (testproto_t *)cJSON_GetPtrValue(data);
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bh = blade_rpc_request_handle_get(brpcreq);
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ks_assert(bh);
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// session for execute response
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bs = blade_sessionmgr_session_lookup(blade_handle_sessionmgr_get(bh), blade_rpc_request_sessionid_get(brpcreq));
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ks_assert(bs);
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requester_nodeid = blade_rpcexecute_request_requester_nodeid_get(brpcreq);
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ks_assert(requester_nodeid);
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// inner rpcexecute parameters
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params = blade_rpcexecute_request_params_get(brpcreq);
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ks_assert(params);
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ks_log(KS_LOG_DEBUG, "Session (%s) test.join request processing\n", blade_session_id_get(bs));
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// add to participants
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key = ks_pstrdup(test->pool, requester_nodeid);
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ks_assert(key);
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// @todo to properly maintain protocol details tied to a specific node like this participants list requires a way to know if a specific node of interest goes offline to cleanup associated details
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// refer back to work notes on ideas about this
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ks_hash_write_lock(test->participants);
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ks_hash_insert(test->participants, (void *)key, (void *)KS_TRUE);
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ks_hash_write_unlock(test->participants);
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// authorize channels with the master for the requester
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channels = cJSON_CreateArray();
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cJSON_AddItemToArray(channels, cJSON_CreateString("channel"));
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blade_handle_rpcauthorize(bh, requester_nodeid, KS_FALSE, "test", "mydomain.com", channels, NULL, NULL);
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cJSON_Delete(channels);
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// send rpcexecute response to the requester
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result = cJSON_CreateObject();
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blade_rpcexecute_response_send(brpcreq, result);
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cJSON_Delete(result);
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blade_session_read_unlock(bs);
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// broadcast to authorized nodes that have subscribed, that the requester has joined
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params = cJSON_CreateObject();
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cJSON_AddStringToObject(params, "joiner-nodeid", requester_nodeid);
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blade_handle_rpcbroadcast(bh, "test", "mydomain.com", "channel", "join", params, NULL, NULL);
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cJSON_Delete(params);
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return KS_FALSE;
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}
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ks_bool_t test_leave_request_handler(blade_rpc_request_t *brpcreq, cJSON *data)
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{
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testproto_t *test = NULL;
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blade_handle_t *bh = NULL;
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blade_session_t *bs = NULL;
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const char *requester_nodeid = NULL;
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//const char *key = NULL;
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cJSON *params = NULL;
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cJSON *result = NULL;
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ks_assert(brpcreq);
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ks_assert(data);
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test = (testproto_t *)cJSON_GetPtrValue(data);
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bh = blade_rpc_request_handle_get(brpcreq);
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ks_assert(bh);
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bs = blade_sessionmgr_session_lookup(blade_handle_sessionmgr_get(bh), blade_rpc_request_sessionid_get(brpcreq));
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ks_assert(bs);
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requester_nodeid = blade_rpcexecute_request_requester_nodeid_get(brpcreq);
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ks_assert(requester_nodeid);
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params = blade_rpcexecute_request_params_get(brpcreq);
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ks_assert(params);
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ks_log(KS_LOG_DEBUG, "Session (%s) test.leave (%s) request processing\n", blade_session_id_get(bs), requester_nodeid);
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ks_hash_write_lock(test->participants);
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ks_hash_remove(test->participants, (void *)requester_nodeid);
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ks_hash_write_unlock(test->participants);
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blade_session_read_unlock(bs);
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result = cJSON_CreateObject();
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blade_rpcexecute_response_send(brpcreq, result);
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params = cJSON_CreateObject();
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cJSON_AddStringToObject(params, "leaver-nodeid", requester_nodeid);
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blade_handle_rpcbroadcast(bh, "test", "mydomain.com", "channel", "leave", params, NULL, NULL);
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return KS_FALSE;
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}
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ks_bool_t test_talk_request_handler(blade_rpc_request_t *brpcreq, cJSON *data)
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{
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//testproto_t *test = NULL;
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blade_handle_t *bh = NULL;
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blade_session_t *bs = NULL;
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const char *requester_nodeid = NULL;
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const char *text = NULL;
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cJSON *params = NULL;
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cJSON *result = NULL;
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ks_assert(brpcreq);
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ks_assert(data);
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//test = (testproto_t *)cJSON_GetPtrValue(data);
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bh = blade_rpc_request_handle_get(brpcreq);
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ks_assert(bh);
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bs = blade_sessionmgr_session_lookup(blade_handle_sessionmgr_get(bh), blade_rpc_request_sessionid_get(brpcreq));
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ks_assert(bs);
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requester_nodeid = blade_rpcexecute_request_requester_nodeid_get(brpcreq);
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ks_assert(requester_nodeid);
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params = blade_rpcexecute_request_params_get(brpcreq);
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ks_assert(params);
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text = cJSON_GetObjectCstr(params, "text");
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ks_assert(text);
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ks_log(KS_LOG_DEBUG, "Session (%s) test.talk (%s) request processing\n", blade_session_id_get(bs), requester_nodeid);
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blade_session_read_unlock(bs);
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result = cJSON_CreateObject();
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blade_rpcexecute_response_send(brpcreq, result);
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params = cJSON_CreateObject();
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cJSON_AddStringToObject(params, "text", text);
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cJSON_AddStringToObject(params, "talker-nodeid", requester_nodeid);
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blade_handle_rpcbroadcast(bh, "test", "mydomain.com", "channel", "talk", params, NULL, NULL);
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return KS_FALSE;
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}
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int main(int argc, char **argv)
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{
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blade_handle_t *bh = NULL;
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ks_pool_t *pool = NULL;
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config_t config;
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config_setting_t *config_blade = NULL;
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const char *cfgpath = "testcon.cfg";
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const char *autoconnect = NULL;
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testproto_t *test = NULL;
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ks_global_set_default_logger(KS_LOG_LEVEL_DEBUG);
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blade_init();
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blade_handle_create(&bh);
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ks_assert(bh);
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pool = blade_handle_pool_get(bh);
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ks_assert(pool);
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if (argc > 1) autoconnect = argv[1];
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config_init(&config);
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if (!config_read_file(&config, cfgpath)) {
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ks_log(KS_LOG_ERROR, "%s:%d - %s\n", config_error_file(&config), config_error_line(&config), config_error_text(&config));
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config_destroy(&config);
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return EXIT_FAILURE;
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}
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config_blade = config_lookup(&config, "blade");
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if (!config_blade) {
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ks_log(KS_LOG_ERROR, "Missing 'blade' config group\n");
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config_destroy(&config);
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return EXIT_FAILURE;
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}
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if (config_setting_type(config_blade) != CONFIG_TYPE_GROUP) {
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ks_log(KS_LOG_ERROR, "The 'blade' config setting is not a group\n");
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return EXIT_FAILURE;
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}
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if (blade_handle_startup(bh, config_blade) != KS_STATUS_SUCCESS) {
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ks_log(KS_LOG_ERROR, "Blade startup failed\n");
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return EXIT_FAILURE;
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}
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testproto_create(&test, bh);
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if (autoconnect) {
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blade_connection_t *bc = NULL;
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blade_identity_t *target = NULL;
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ks_bool_t connected = KS_FALSE;
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blade_rpc_t *brpc = NULL;
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blade_identity_create(&target, blade_handle_pool_get(bh));
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if (blade_identity_parse(target, autoconnect) == KS_STATUS_SUCCESS) connected = blade_handle_connect(bh, &bc, target, NULL) == KS_STATUS_SUCCESS;
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blade_identity_destroy(&target);
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if (connected) {
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cJSON *channels = NULL;
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// @todo use session state change callback to know when the session is ready and the realm(s) available from blade.connect, this hack temporarily ensures it's ready before trying to publish upstream
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ks_sleep_ms(3000);
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blade_rpc_create(&brpc, bh, "test.join", "test", "mydomain.com", test_join_request_handler, cJSON_CreatePtr((uintptr_t)test));
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blade_rpcmgr_protocolrpc_add(blade_handle_rpcmgr_get(bh), brpc);
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blade_rpc_create(&brpc, bh, "test.leave", "test", "mydomain.com", test_leave_request_handler, cJSON_CreatePtr((uintptr_t)test));
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blade_rpcmgr_protocolrpc_add(blade_handle_rpcmgr_get(bh), brpc);
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blade_rpc_create(&brpc, bh, "test.talk", "test", "mydomain.com", test_talk_request_handler, cJSON_CreatePtr((uintptr_t)test));
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blade_rpcmgr_protocolrpc_add(blade_handle_rpcmgr_get(bh), brpc);
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channels = cJSON_CreateArray();
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cJSON_AddItemToArray(channels, cJSON_CreateString("channel"));
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blade_handle_rpcpublish(bh, "test", "mydomain.com", channels, test_publish_response_handler, cJSON_CreatePtr((uintptr_t)test));
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}
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}
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loop(bh);
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blade_handle_destroy(&bh);
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testproto_destroy(&test);
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config_destroy(&config);
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blade_shutdown();
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return 0;
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}
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void loop(blade_handle_t *bh)
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{
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char buf[CONSOLE_INPUT_MAX];
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while (!g_shutdown) {
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if (!fgets(buf, CONSOLE_INPUT_MAX, stdin)) break;
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for (int index = 0; buf[index]; ++index) {
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if (buf[index] == '\r' || buf[index] == '\n') {
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buf[index] = '\0';
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break;
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}
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}
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process_console_input(bh, buf);
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}
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}
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void parse_argument(char **input, char **arg, char terminator)
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{
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char *tmp;
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ks_assert(input);
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ks_assert(*input);
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ks_assert(arg);
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tmp = *input;
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*arg = tmp;
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while (*tmp && *tmp != terminator) ++tmp;
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if (*tmp == terminator) {
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*tmp = '\0';
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++tmp;
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}
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*input = tmp;
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}
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void process_console_input(blade_handle_t *bh, char *line)
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{
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char *args = line;
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char *cmd = NULL;
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ks_bool_t found = KS_FALSE;
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parse_argument(&args, &cmd, ' ');
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ks_log(KS_LOG_DEBUG, "Command: %s, Args: %s\n", cmd, args);
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for (int32_t index = 0; command_defs[index].cmd; ++index) {
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if (!strcmp(command_defs[index].cmd, cmd)) {
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found = KS_TRUE;
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command_defs[index].callback(bh, args);
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}
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}
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if (!found) ks_log(KS_LOG_INFO, "Command '%s' unknown.\n", cmd);
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}
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void command_quit(blade_handle_t *bh, char *args)
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{
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ks_assert(bh);
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ks_assert(args);
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g_shutdown = KS_TRUE;
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}
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/* For Emacs:
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* Local Variables:
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* mode:c
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* indent-tabs-mode:t
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* tab-width:4
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* c-basic-offset:4
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* End:
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* For VIM:
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* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
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*/
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