diff options
Diffstat (limited to 'brep')
-rw-r--r-- | brep/module | 43 | ||||
-rw-r--r-- | brep/module.cxx | 39 |
2 files changed, 82 insertions, 0 deletions
diff --git a/brep/module b/brep/module new file mode 100644 index 0000000..6687a31 --- /dev/null +++ b/brep/module @@ -0,0 +1,43 @@ +// file : brep/module -*- C++ -*- +// copyright : Copyright (c) 2014-2015 Code Synthesis Tools CC +// license : MIT; see accompanying LICENSE file + +#ifndef BREP_MODULE +#define BREP_MODULE + +namespace brep +{ + // This exception is used to signal that the request is invalid + // (4XX codes) rather than that it could not be processed (5XX). + // By default 422 is returned, which means the request was + // semantically invalid. + // + struct invalid_request + { + web::status_code status {422}; + std::string description; + + //@@ Maybe optional "try again" link? + // + }; + + // Adaptation of the web::module to our needs. + // + class module: public web::module + { + public: + virtual void + handle (request&, response&) = 0; + + // Implementation details. + // + protected: + virtual void + handle (request&, response&, log&); + + protected: + log* log_; + }; +} + +#endif // BREP_MODULE diff --git a/brep/module.cxx b/brep/module.cxx new file mode 100644 index 0000000..1837ccd --- /dev/null +++ b/brep/module.cxx @@ -0,0 +1,39 @@ +// file : brep/module.cxx -*- C++ -*- +// copyright : Copyright (c) 2014-2015 Code Synthesis Tools CC +// license : MIT; see accompanying LICENSE file + +#include <brep/module> + +using namespace std; + +namespace brep +{ + void module:: + handle (request& rq, response& rs, log& l) + { + log_ = &l; + + try + { + handle (rq, rs); + } + catch (const invalid_request& e) + { + // @@ Format as HTML in proper style. + // + rs.content (e.status, "text/html;charset=utf-8") << e.description; + } + catch (const exception& e) + { + // @@ Exception: log e.what () & 505. + // + rs.status (505); + } + catch (...) + { + // @@ Unknown exception: log & 505. + // + rs.status (505); + } + } +} |