From c9bfccc35345ce58fb5774d4b0b6a9868b262c0a Mon Sep 17 00:00:00 2001 From: giorgio Date: Wed, 5 Sep 2012 08:31:30 +0000 Subject: git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1381061 13f79535-47bb-0310-9956-ffa450edef68 --- .../lightweight-sca/components/smtp/smtppost.cpp | 182 +++++++++++++++++++++ 1 file changed, 182 insertions(+) create mode 100644 sca-cpp/branches/lightweight-sca/components/smtp/smtppost.cpp (limited to 'sca-cpp/branches/lightweight-sca/components/smtp/smtppost.cpp') diff --git a/sca-cpp/branches/lightweight-sca/components/smtp/smtppost.cpp b/sca-cpp/branches/lightweight-sca/components/smtp/smtppost.cpp new file mode 100644 index 0000000000..1030ccc223 --- /dev/null +++ b/sca-cpp/branches/lightweight-sca/components/smtp/smtppost.cpp @@ -0,0 +1,182 @@ +/* + * 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. + */ + +/* $Rev$ $Date$ */ + +/** + * SMTP client component implementation. + */ + +#define WANT_HTTPD_LOG 1 +#include "string.hpp" +#include "function.hpp" +#include "list.hpp" +#include "value.hpp" +#include "monad.hpp" +#include "parallel.hpp" +#include "../../modules/http/http.hpp" + +namespace tuscany { +namespace smtppost { + +/** + * Post/send an email message using SMTP. + */ +const failable post(const string& url, const string& user, const string& pass, const string& from, const string& to, const string& subject, const value& val, http::CURLSession& cs) { + // Convert value to a content request + const failable > > freq = http::contentRequest(val, url); + if (!hasContent(freq)) + return mkfailure(freq); + const list > req = content(freq); + debug(req, "smtp::post::input"); + + // Setup the CURL session + const failable fch = http::setup(url, cs); + if (!hasContent(fch)) { + http::cleanup(cs); + return mkfailure(fch); + } + CURL* ch = content(fch); + curl_easy_setopt(ch, CURLOPT_USE_SSL, (long)CURLUSESSL_ALL); + + // Convert message to a string + ostringstream os; + os << "From: " << from << "\n"; + os << "To: " << to << "\n"; + os << "Subject: " << subject << "\n"; + os << car(car(req)) << "\n\n"; + write(cadr(req), os); + + // Setup the read callbacks + http::CURLReadContext rcx(mklist(str(os))); + curl_easy_setopt(ch, CURLOPT_READFUNCTION, (size_t (*)(void*, size_t, size_t, void*))http::readCallback); + curl_easy_setopt(ch, CURLOPT_READDATA, &rcx); + + // Setup the message properties + curl_easy_setopt(ch, CURLOPT_USERNAME, c_str(user)); + curl_easy_setopt(ch, CURLOPT_PASSWORD, c_str(pass)); + curl_easy_setopt(ch, CURLOPT_MAIL_FROM, c_str(from)); + struct curl_slist* rcpt = curl_slist_append(NULL, c_str(to)); + curl_easy_setopt(ch, CURLOPT_MAIL_RCPT, rcpt); + + // Perform the SMTP send + const CURLcode rc = curl_easy_perform(ch); + + // Free the recipients + curl_slist_free_all(rcpt); + + // Return the CURL return code or true + if (rc) { + http::cleanup(cs); + return mkfailure(string(curl_easy_strerror(rc))); + } + + http::cleanup(cs); + return value(true); +} + +/** + * Evaluate an SMTP post/send. + */ +const failable get(const lambda&)>& url, + const lambda&)>& user, const lambda&)>& pass, + const lambda&)>& from, const lambda&)>& to, + const lambda&)>& subject, const lambda&)>& val, + http::CURLSession& ch) { + debug("smtppost::get"); + const value u = url(mklist("get", list())); + const value i = user(mklist("get", list())); + const value p = pass(mklist("get", list())); + const value f = from(mklist("get", list())); + const value t = to(mklist("get", list())); + const value s = subject(mklist("get", list())); + const value v = val(mklist("get", list())); + debug(u, "smtppost::get::url"); + debug(i, "smtppost::get::user"); + debug(p, "smtppost::get::pass"); + debug(f, "smtppost::get::from"); + debug(t, "smtppost::get::to"); + debug(s, "smtppost::get::subject"); + debug(v, "smtppost::get::val"); + return post(u, i, p, f, t, s, v, ch); +} + +/** + * Component implementation lambda function. + */ +class applysmtp { +public: + applysmtp(const lambda&)>& url, + const lambda&)>& user, const lambda&)>& pass, + const lambda&)>& from, const lambda&)>& to, + const lambda&)>& subject, const lambda&)>& val, + perthread_ptr& ch) : + url(url), user(user), pass(pass), from(from), to(to), subject(subject), val(val), ch(ch) { + } + + const value operator()(const list& params) const { + debug(params, "smtppost::applysmtp::params"); + const value func(car(params)); + if (func == "get") + return get(url, user, pass, from, to, subject, val, *ch); + return mkfailure(); + } + +private: + const lambda&)> url; + const lambda&)> user; + const lambda&)> pass; + const lambda&)> from; + const lambda&)> to; + const lambda&)> subject; + const lambda&)> val; + perthread_ptr ch; +}; + +/** + * Create a new CURL session. + */ +const gc_ptr newsession() { + return new (gc_new()) http::CURLSession("", "", "", "", 0); +} + +/** + * Start the component. + */ +const failable start(const list& params) { + // Create a CURL session + perthread_ptr ch = perthread_ptr(lambda()>(newsession)); + + // Return the component implementation lambda function + return value(lambda&)>(applysmtp(car(params), cadr(params), caddr(params), cadddr(params), caddddr(params), cadddddr(params), caddddddr(params), ch))); +} + +} +} + +extern "C" { + +const tuscany::value apply(const tuscany::list& params) { + const tuscany::value func(car(params)); + if (func == "start") + return tuscany::smtppost::start(cdr(params)); + return tuscany::mkfailure(); +} + +} -- cgit v1.2.3