FS-10167: Implemented first draft of blade.publish, still need to circle back to finish blade.route to support multi-tiered routes

libs/libblade/src/blade_protocol.c

@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2017, Shane Bryldt
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 
+ * * Neither the name of the original author; nor the names of any contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ * 
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "blade.h"
+
+struct blade_protocol_s {
+	ks_pool_t *pool;
+
+	const char *name;
+	const char *realm;
+	ks_hash_t *providers;
+	// @todo descriptors (schema, etc) for each method within a protocol
+};
+
+
+static void blade_protocol_cleanup(ks_pool_t *pool, void *ptr, void *arg, ks_pool_cleanup_action_t action, ks_pool_cleanup_type_t type)
+{
+	blade_protocol_t *bp = (blade_protocol_t *)ptr;
+
+	ks_assert(bp);
+
+	switch (action) {
+	case KS_MPCL_ANNOUNCE:
+		break;
+	case KS_MPCL_TEARDOWN:
+		if (bp->name) ks_pool_free(bp->pool, &bp->name);
+		if (bp->realm) ks_pool_free(bp->pool, &bp->realm);
+		if (bp->providers) ks_hash_destroy(&bp->providers);
+		break;
+	case KS_MPCL_DESTROY:
+		break;
+	}
+}
+
+KS_DECLARE(ks_status_t) blade_protocol_create(blade_protocol_t **bpP, ks_pool_t *pool, const char *name, const char *realm)
+{
+	blade_protocol_t *bp = NULL;
+
+	ks_assert(bpP);
+	ks_assert(pool);
+	ks_assert(name);
+	ks_assert(realm);
+
+	bp = ks_pool_alloc(pool, sizeof(blade_protocol_t));
+	bp->pool = pool;
+	bp->name = ks_pstrdup(pool, name);
+	bp->realm = ks_pstrdup(pool, realm);
+
+	ks_hash_create(&bp->providers, KS_HASH_MODE_CASE_INSENSITIVE, KS_HASH_FLAG_NOLOCK | KS_HASH_FLAG_DUP_CHECK | KS_HASH_FLAG_FREE_KEY, bp->pool);
+	ks_assert(bp->providers);
+
+	ks_pool_set_cleanup(pool, bp, NULL, blade_protocol_cleanup);
+
+	*bpP = bp;
+
+	return KS_STATUS_SUCCESS;
+}
+
+KS_DECLARE(ks_status_t) blade_protocol_destroy(blade_protocol_t **bpP)
+{
+	blade_protocol_t *bp = NULL;
+	
+	ks_assert(bpP);
+	ks_assert(*bpP);
+
+	bp = *bpP;
+
+	ks_pool_free(bp->pool, bpP);
+
+	return KS_STATUS_SUCCESS;
+}
+
+KS_DECLARE(ks_hash_t *) blade_protocol_providers_get(blade_protocol_t *bp)
+{
+	ks_assert(bp);
+
+	return bp->providers;
+
+}
+
+KS_DECLARE(ks_status_t) blade_protocol_providers_add(blade_protocol_t *bp, const char *nodeid)
+{
+	char *key = NULL;
+
+	ks_assert(bp);
+	ks_assert(nodeid);
+
+	key = ks_pstrdup(bp->pool, nodeid);
+	ks_hash_insert(bp->providers, (void *)key, (void *)KS_TRUE);
+
+	return KS_STATUS_SUCCESS;
+
+}
+
+KS_DECLARE(ks_status_t) blade_protocol_providers_remove(blade_protocol_t *bp, const char *nodeid)
+{
+	ks_assert(bp);
+	ks_assert(nodeid);
+
+	ks_hash_remove(bp->providers, (void *)nodeid);
+
+	return KS_STATUS_SUCCESS;
+
+}
+
+/* For Emacs:
+ * Local Variables:
+ * mode:c
+ * indent-tabs-mode:t
+ * tab-width:4
+ * c-basic-offset:4
+ * End:
+ * For VIM:
+ * vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
+ */