36adc76235
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1420007 13f79535-47bb-0310-9956-ffa450edef68
84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/* $Rev$ $Date$ */
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/**
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* Scribe-based log component implementation.
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*/
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#define WANT_HTTPD_LOG 1
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#include "string.hpp"
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#include "function.hpp"
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#include "list.hpp"
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#include "value.hpp"
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#include "monad.hpp"
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#include "../../modules/http/http.hpp"
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#include "scribe.hpp"
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namespace tuscany {
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namespace log {
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/**
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* Post an item to the Scribe log.
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*/
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const failable<value> post(const list<value>& params, const value& host, const value& category, const scribe::Scribe& sc) {
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debug(cadr(params), "log::post::value");
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const failable<bool> val = scribe::log(cadr(params), host, category, sc);
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if (!hasContent(val))
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return mkfailure<value>(val);
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return value(mklist<value>(true));
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}
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/**
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* Start the component.
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*/
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const failable<value> start(const list<value>& params) {
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// Connect to Scribe
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const scribe::Scribe& sc = *(new (gc_new<scribe::Scribe>()) scribe::Scribe("localhost", 1464));
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// Extract the configured category
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const value host = ((lvvlambda)car(params))(nilListValue);
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const value category = ((lvvlambda)cadr(params))(nilListValue);
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debug(host, "log::start::host");
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debug(category, "log::start::category");
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// Return the component implementation lambda function
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const lvvlambda applyLog = [host, category, sc](const list<value>& params) -> const value {
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const value func(car(params));
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if (func == "post")
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return post(cdr(params), host, category, sc);
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return mkfailure<value>();
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};
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return value(applyLog);
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}
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}
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}
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extern "C" {
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const tuscany::value apply(const tuscany::list<tuscany::value>& params) {
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const tuscany::value func(car(params));
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if (func == "start")
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return tuscany::log::start(cdr(params));
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return tuscany::mkfailure<tuscany::value>();
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}
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}
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