1 /* $Id: ex_filter_frontend_net.cpp,v 1.8 2005-10-16 16:05:44 adam Exp $
2 Copyright (c) 2005, Index Data.
11 #include <boost/program_options.hpp>
12 namespace po = boost::program_options;
16 #include "filter_frontend_net.hpp"
17 #include "filter_z3950_client.hpp"
18 #include "filter_log.hpp"
21 #include "session.hpp"
22 #include "package.hpp"
24 class HTTPFilter: public yp2::filter::Base {
26 void process(yp2::Package & package) const {
27 if (package.session().is_closed())
29 // std::cout << "Got Close.\n";
32 Z_GDU *gdu = package.request().get();
33 if (gdu && gdu->which == Z_GDU_HTTP_Request)
35 ODR odr = odr_createmem(ODR_ENCODE);
36 Z_GDU *gdu = z_get_HTTP_Response(odr, 200);
37 Z_HTTP_Response *http_res = gdu->u.HTTP_Response;
39 z_HTTP_header_add(odr, &http_res->headers,
40 "Content-Type", "text/plain");
42 http_res->content_buf =
43 odr_strdup(odr, "Welcome to YP2");
44 http_res->content_len = strlen(http_res->content_buf);
46 package.response() = gdu;
49 return package.move();
53 int main(int argc, char **argv)
57 po::options_description desc("Allowed options");
59 ("help", "produce help message")
60 ("duration", po::value<int>(),
61 "number of seconds for server to exist")
62 ("port", po::value< std::vector<std::string> >(), "listener port")
65 po::positional_options_description p;
69 po::store(po::command_line_parser(argc, argv).
70 options(desc).positional(p).run(), vm);
73 if (vm.count("help")) {
74 std::cout << desc << "\n";
80 std::vector<std::string> ports =
81 vm["port"].as< std::vector<std::string> >();
83 for (size_t i = 0; i<ports.size(); i++)
84 std::cout << "port " << i << " " << ports[i] << "\n";
86 yp2::RouterChain router;
88 // put frontend filter in router
89 yp2::filter::FrontendNet filter_front;
90 filter_front.ports() = ports;
92 // 0=no time, >0 timeout in seconds
93 if (vm.count("duration")) {
94 filter_front.listen_duration() = vm["duration"].as<int>();
96 router.rule(filter_front);
98 // put log filter in router
99 yp2::filter::Log filter_log;
100 router.rule(filter_log);
102 // put HTTP backend filter in router
103 HTTPFilter filter_init;
104 router.rule(filter_init);
106 // put Z39.50 backend filter in router
107 yp2::filter::Z3950Client z3950_client;
108 router.rule(z3950_client);
110 yp2::Session session;
112 yp2::Package pack(session, origin);
114 pack.router(router).move();
118 std::cerr << "unknown exception\n";
127 * indent-tabs-mode: nil
128 * c-file-style: "stroustrup"
130 * vim: shiftwidth=4 tabstop=8 expandtab