/*
* 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
#include "blade.h"
-KS_DECLARE(ks_status_t) blade_request_create(blade_request_t **breqP, ks_pool_t *pool, const char *session_id, cJSON *json /*, response_callback*/)
+KS_DECLARE(ks_status_t) blade_request_create(blade_request_t **breqP, blade_handle_t *bh, const char *session_id, cJSON *json)
{
blade_request_t *breq = NULL;
+ ks_pool_t *pool = NULL;
ks_assert(breqP);
- ks_assert(pool);
+ ks_assert(bh);
ks_assert(session_id);
ks_assert(json);
+ pool = blade_handle_pool_get(bh);
+ ks_assert(pool);
+
breq = ks_pool_alloc(pool, sizeof(blade_request_t));
+ breq->handle = bh;
breq->pool = pool;
- breq->refs = 1;
breq->session_id = ks_pstrdup(pool, session_id);
breq->message = json;
breq->message_id = cJSON_GetObjectCstr(json, "id");
- //breq->response_callback = response_callback;
+
*breqP = breq;
return KS_STATUS_SUCCESS;
}
+KS_DECLARE(ks_status_t) blade_response_create(blade_response_t **bresP, blade_handle_t *bh, const char *session_id, blade_request_t *breq, cJSON *json)
+{
+ blade_response_t *bres = NULL;
+ ks_pool_t *pool = NULL;
+
+ ks_assert(bresP);
+ ks_assert(bh);
+ ks_assert(session_id);
+ ks_assert(breq);
+ ks_assert(json);
+
+ pool = blade_handle_pool_get(bh);
+ ks_assert(pool);
+
+ bres = ks_pool_alloc(pool, sizeof(blade_response_t));
+ bres->handle = bh;
+ bres->pool = pool;
+ bres->session_id = ks_pstrdup(pool, session_id);
+ bres->request = breq;
+ bres->message = json;
+
+ *bresP = bres;
+
+ return KS_STATUS_SUCCESS;
+}
+
+KS_DECLARE(ks_status_t) blade_response_destroy(blade_response_t **bresP)
+{
+ blade_response_t *bres = NULL;
+
+ ks_assert(bresP);
+ ks_assert(*bresP);
+
+ bres = *bresP;
+
+ ks_pool_free(bres->pool, (void **)&bres->session_id);
+ blade_request_destroy(&bres->request);
+ cJSON_Delete(bres->message);
+
+ ks_pool_free(bres->pool, bresP);
+
+ return KS_STATUS_SUCCESS;
+}
+
+
/* For Emacs:
* Local Variables:
* mode:c
KS_DECLARE(ks_status_t) blade_session_send(blade_session_t *bs, cJSON *json)
{
+ blade_request_t *request = NULL;
+ const char *method = NULL;
+
ks_assert(bs);
ks_assert(json);
- // @todo check json for "method", if this is an outgoing request then build up the data for a response to lookup the message id and get back to the request
- // this can reuse blade_request_t so that when the blade_response_t is passed up the blade_request_t within it is familiar from inbound requests
+ method = cJSON_GetObjectCstr(json, "method");
+ if (method) {
+ blade_request_create(&request, bs->handle, bs->id, json);
+ ks_assert(request);
+
+ // @todo set request TTL and figure out when requests are checked for expiration (separate thread in the handle?)
+ blade_handle_requests_add(request);
+ }
if (list_empty(&bs->connections)) {
// @todo cache the blade_request_t here if it exists to gaurentee it's cached before a response could be received
ks_status_t blade_session_process(blade_session_t *bs, cJSON *json)
{
ks_status_t ret = KS_STATUS_SUCCESS;
+ blade_request_t *breq = NULL;
+ blade_response_t *bres = NULL;
+ const char *jsonrpc = NULL;
+ const char *id = NULL;
+ const char *method = NULL;
ks_assert(bs);
ks_assert(json);
ks_log(KS_LOG_DEBUG, "Session (%s) processing\n", bs->id);
// @todo teardown the message, convert into a blade_request_t or blade_response_t
+ // @todo validate the jsonrpc fields
+
+ jsonrpc = cJSON_GetObjectCstr(json, "jsonrpc");
+ if (!jsonrpc || strcmp(jsonrpc, "2.0")) {
+ ks_log(KS_LOG_DEBUG, "Received message is not the expected protocol\n");
+ // @todo send error response, code = -32600 (invalid request)
+ // @todo hangup session entirely?
+ return KS_STATUS_FAIL;
+ }
+
+ id = cJSON_GetObjectCstr(json, "id");
+ if (!id) {
+ ks_log(KS_LOG_DEBUG, "Received message is missing 'id'\n");
+ // @todo send error response, code = -32600 (invalid request)
+ // @todo hangup session entirely?
+ return KS_STATUS_FAIL;
+ }
+
+ method = cJSON_GetObjectCstr(json, "method");
+ if (method) {
+ // @todo use method to find RPC callbacks
+
+ blade_request_create(&breq, bs->handle, bs->id, json);
+ ks_assert(breq);
+
+ // @todo call request callback handler
+ } else {
+ breq = blade_handle_requests_get(bs->handle, id);
+ if (!breq) {
+ // @todo hangup session entirely?
+ return KS_STATUS_FAIL;
+ }
+ blade_handle_requests_remove(breq);
+
+ method = cJSON_GetObjectCstr(breq->message, "method");
+ ks_assert(method);
+
+ // @todo use method to find RPC callbacks
+
+ blade_response_create(&bres, bs->handle, bs->id, breq, json);
+ ks_assert(bres);
+
+ // @todo call response callback handler
+ }
return ret;
}
/*
* Copyright (c) 2007-2014, Anthony Minessale II
* 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
bhpvt_flag_t flags;
ks_pool_t *pool;
ks_thread_pool_t *tpool;
-
+
config_setting_t *config_directory;
config_setting_t *config_datastore;
ks_thread_pool_create(&tpool, BLADE_HANDLE_TPOOL_MIN, BLADE_HANDLE_TPOOL_MAX, BLADE_HANDLE_TPOOL_STACK, KS_PRI_NORMAL, BLADE_HANDLE_TPOOL_IDLE);
ks_assert(tpool);
}
-
+
bh = ks_pool_alloc(pool, sizeof(blade_handle_t));
bh->flags = newflags;
bh->pool = pool;
ks_hash_create(&bh->transports, KS_HASH_MODE_CASE_INSENSITIVE, KS_HASH_FLAG_NOLOCK | KS_HASH_FLAG_DUP_CHECK, bh->pool);
ks_assert(bh->transports);
-
+
ks_hash_create(&bh->connections, KS_HASH_MODE_CASE_INSENSITIVE, KS_HASH_FLAG_NOLOCK | KS_HASH_FLAG_DUP_CHECK, bh->pool);
ks_assert(bh->connections);
ks_hash_create(&bh->sessions, KS_HASH_MODE_CASE_INSENSITIVE, KS_HASH_FLAG_NOLOCK | KS_HASH_FLAG_DUP_CHECK, bh->pool);
// @todo decide if this is uint32_t or uuid string, prefer uuid string to avoid needing another lock and variable for next id
ks_hash_create(&bh->requests, KS_HASH_MODE_CASE_INSENSITIVE, KS_HASH_FLAG_NOLOCK | KS_HASH_FLAG_DUP_CHECK, bh->pool);
ks_assert(bh->requests);
-
+
*bhP = bh;
return KS_STATUS_SUCCESS;
{
config_setting_t *directory = NULL;
config_setting_t *datastore = NULL;
-
+
ks_assert(bh);
if (!config) return KS_STATUS_FAIL;
if (!config_setting_is_group(config)) return KS_STATUS_FAIL;
directory = config_setting_get_member(config, "directory");
-
+
datastore = config_setting_get_member(config, "datastore");
//if (datastore && !config_setting_is_group(datastore)) return KS_STATUS_FAIL;
bh->config_directory = directory;
bh->config_datastore = datastore;
-
+
return KS_STATUS_SUCCESS;
}
}
// @todo load DSOs
-
+
// @todo call onload and onstartup callbacks for modules from DSOs
return KS_STATUS_SUCCESS;
for (it = ks_hash_first(bh->requests, KS_UNLOCKED); it; it = ks_hash_next(&it)) {
void *key = NULL;
blade_request_t *value = NULL;
-
+
ks_hash_this(it, (const void **)&key, NULL, (void **)&value);
ks_hash_remove(bh->requests, key);
-
+
blade_request_destroy(&value);
}
-
+
for (it = ks_hash_first(bh->sessions, KS_UNLOCKED); it; it = ks_hash_next(&it)) {
void *key = NULL;
blade_session_t *value = NULL;
-
+
ks_hash_this(it, (const void **)&key, NULL, (void **)&value);
ks_hash_remove(bh->requests, key);
-
+
blade_session_hangup(value);
}
while (ks_hash_count(bh->sessions) > 0) ks_sleep_ms(100);
{
blade_handle_transport_registration_t *bhtr = NULL;
blade_handle_transport_registration_t *bhtr_old = NULL;
-
+
ks_assert(bh);
ks_assert(bm);
ks_assert(name);
ks_status_t ret = KS_STATUS_SUCCESS;
blade_handle_transport_registration_t *bhtr = NULL;
const char *tname = NULL;
-
+
ks_assert(bh);
ks_assert(target);
}
+KS_DECLARE(blade_request_t *) blade_handle_requests_get(blade_handle_t *bh, const char *mid)
+{
+ blade_request_t *br = NULL;
+
+ ks_assert(bh);
+ ks_assert(mid);
+
+ ks_hash_read_lock(bh->requests);
+ br = ks_hash_search(bh->requests, (void *)mid, KS_UNLOCKED);
+ ks_hash_read_unlock(bh->requests);
+
+ return br;
+}
+
+KS_DECLARE(ks_status_t) blade_handle_requests_add(blade_request_t *br)
+{
+ ks_status_t ret = KS_STATUS_SUCCESS;
+ blade_handle_t *bh = NULL;
+
+ ks_assert(br);
+
+ bh = br->handle;
+ ks_assert(bh);
+
+ ks_hash_write_lock(bh->requests);
+ ret = ks_hash_insert(bh->requests, (void *)br->message_id, br);
+ ks_hash_write_unlock(bh->requests);
+
+ return ret;
+}
+
+KS_DECLARE(ks_status_t) blade_handle_requests_remove(blade_request_t *br)
+{
+ ks_status_t ret = KS_STATUS_SUCCESS;
+ blade_handle_t *bh = NULL;
+
+ ks_assert(br);
+
+ bh = br->handle;
+ ks_assert(bh);
+
+ ks_hash_write_lock(bh->requests);
+ if (ks_hash_remove(bh->requests, (void *)br->message_id) == NULL) ret = KS_STATUS_FAIL;
+ ks_hash_write_unlock(bh->requests);
+
+ return ret;
+}
+
+
KS_DECLARE(ks_bool_t) blade_handle_datastore_available(blade_handle_t *bh)
{
ks_assert(data_length > 0);
if (!blade_handle_datastore_available(bh)) return KS_STATUS_INACTIVE;
-
+
return blade_datastore_store(bh->datastore, key, key_length, data, data_length);
}
ks_assert(callback);
ks_assert(key);
ks_assert(key_length > 0);
-
+
if (!blade_handle_datastore_available(bh)) return KS_STATUS_INACTIVE;
-
+
return blade_datastore_fetch(bh->datastore, callback, key, key_length, userdata);
}
/*
* 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
#include <blade.h>
KS_BEGIN_EXTERN_C
-KS_DECLARE(ks_status_t) blade_request_create(blade_request_t **breqP, ks_pool_t *pool, const char *session_id, cJSON *json /*, response_callback*/);
+KS_DECLARE(ks_status_t) blade_request_create(blade_request_t **breqP, blade_handle_t *bh, const char *session_id, cJSON *json);
KS_DECLARE(ks_status_t) blade_request_destroy(blade_request_t **breqP);
+KS_DECLARE(ks_status_t) blade_response_create(blade_response_t **bresP, blade_handle_t *bh, const char *session_id, blade_request_t *breq, cJSON *json);
+KS_DECLARE(ks_status_t) blade_response_destroy(blade_response_t **bresP);
KS_END_EXTERN_C
#endif
/*
* Copyright (c) 2007-2014, Anthony Minessale II
* 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
KS_DECLARE(blade_connection_t *) blade_handle_connections_get(blade_handle_t *bh, const char *cid);
KS_DECLARE(ks_status_t) blade_handle_connections_add(blade_connection_t *bc);
KS_DECLARE(ks_status_t) blade_handle_connections_remove(blade_connection_t *bc);
-
+
KS_DECLARE(blade_session_t *) blade_handle_sessions_get(blade_handle_t *bh, const char *sid);
KS_DECLARE(ks_status_t) blade_handle_sessions_add(blade_session_t *bs);
KS_DECLARE(ks_status_t) blade_handle_sessions_remove(blade_session_t *bs);
-
+
+KS_DECLARE(blade_request_t *) blade_handle_requests_get(blade_handle_t *bh, const char *mid);
+KS_DECLARE(ks_status_t) blade_handle_requests_add(blade_request_t *br);
+KS_DECLARE(ks_status_t) blade_handle_requests_remove(blade_request_t *br);
+
KS_DECLARE(ks_bool_t) blade_handle_datastore_available(blade_handle_t *bh);
KS_DECLARE(ks_status_t) blade_handle_datastore_store(blade_handle_t *bh, const void *key, int32_t key_length, const void *data, int64_t data_length);
KS_DECLARE(ks_status_t) blade_handle_datastore_fetch(blade_handle_t *bh,
/*
* Copyright (c) 2007-2014, Anthony Minessale II
* 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
struct blade_request_s {
+ blade_handle_t *handle;
ks_pool_t *pool;
- uint32_t refs;
const char *session_id;
cJSON *message;
};
struct blade_response_s {
+ blade_handle_t *handle;
ks_pool_t *pool;
- uint32_t refs;
const char *session_id;
blade_request_t *request;