mirror of
https://github.com/Naios/continuable.git
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73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
/*
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Copyright(c) 2015 - 2019 Denis Blank <denis.blank at outlook dot com>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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**/
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#include <exception>
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#include <vector>
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#include <continuable/continuable.hpp>
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using namespace cti;
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continuable<std::string> http_request(std::string /*url*/) {
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return async([]() -> std::string {
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throw std::exception{}; //
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});
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}
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struct ResultSet {};
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struct Buffer {};
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continuable<ResultSet> mysql_query(std::string /*url*/) {
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return make_ready_continuable(ResultSet{});
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}
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continuable<Buffer> read_file(std::string /*url*/) {
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return make_ready_continuable(Buffer{});
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}
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struct exception_trait {};
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struct unhandled_exception_trait {};
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struct stacktrace_trait {
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using stacktrace_type = std::vector<void const*>;
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static stacktrace_type gather(std::size_t offset) noexcept {
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return {};
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}
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static exception_t annotate(stacktrace_type stacktrace,
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exception_t&& exception) noexcept {
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return exception;
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}
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};
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int main(int, char**) {
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when_all(http_request("github.com"), http_request("atom.io"))
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.then([](std::string /*github*/, std::string /*atom*/) {
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// ...
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return mysql_query("select * from `users`");
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})
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.then([](ResultSet /*result*/) {
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// ...
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});
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}
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