Added example of node.native style spdy server

configure.ac

@@ -43,6 +43,10 @@ AC_PROG_LN_S
 AC_PROG_MAKE_SET
 PKG_PROG_PKG_CONFIG([0.20])
 
+AC_COMPILE_STDCXX_11
+AM_CONDITIONAL([HAVE_STDCXX_11],
+               [ test "x$ac_cv_cxx_compile_cxx11_cxx" = "xyes" ])
+
 # Checks for libraries.
 
 # zlib

examples/.gitignore

 spdycat
 spdyd
+spdynative

examples/Makefile.am

@@ -22,7 +22,7 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 AM_CFLAGS = -Wall
-AM_CPPFLAGS = -I$(srcdir)/../lib/includes -I$(builddir)/../lib/includes \
+AM_CPPFLAGS = -Wall -I$(srcdir)/../lib/includes -I$(builddir)/../lib/includes \
 	@OPENSSL_CFLAGS@
 AM_LDFLAGS = @OPENSSL_LIBS@
 LDADD = $(top_builddir)/lib/libspdylay.la
@@ -52,5 +52,14 @@ spdycat_SOURCES = ${HELPER_OBJECTS} ${HELPER_HFILES} spdycat.cc
 
 spdyd_SOURCES = ${HELPER_OBJECTS} ${HELPER_HFILES} \
 	${EVENT_OBJECTS} ${EVENT_HFILES} \
-	${SPDY_SERVER_OBJECTS} ${SPDY_SERVER_HFILES}\
+	${SPDY_SERVER_OBJECTS} ${SPDY_SERVER_HFILES} \
 	spdyd.cc
+
+if HAVE_STDCXX_11
+bin_PROGRAMS += spdynative
+spdynative_CXXFLAGS = -std=c++0x
+spdynative_SOURCES = ${HELPER_OBJECTS} ${HELPER_HFILES} \
+	${EVENT_OBJECTS} ${EVENT_HFILES} \
+	${SPDY_SERVER_OBJECTS} ${SPDY_SERVER_HFILES} \
+	spdy.h spdynative.cc
+endif # HAVE_STDCXX_11

examples/SpdyServer.cc

@@ -282,7 +282,7 @@ int SpdyEventHandler::submit_response
   nv[3] = "HTTP/1.1";
   nv[4] = "server";
   nv[5] = SPDYD_SERVER.c_str();
-  nv[6] = "data";
+  nv[6] = "date";
   nv[7] = util::http_date(time(0)).c_str();
   for(int i = 0; i < (int)headers.size(); ++i) {
     nv[8+i*2] = headers[i].first.c_str();
@@ -803,10 +803,11 @@ int SpdyServer::listen()
   bool bind_ok = false;
   for(int i = 0; i < 2; ++i) {
     const char* ipv = (families[i] == AF_INET ? "IPv4" : "IPv6");
-    int sfd = make_listen_socket(config_->port, families[i]);
+    int sfd = make_listen_socket(config_->host, config_->port, families[i]);
     if(sfd == -1) {
       std::cerr << ipv << ": Could not listen on port " << config_->port
                 << std::endl;
+      continue;
     }
     make_non_block(sfd);
     sfd_[i] = sfd;

examples/SpdyServer.h

@@ -44,6 +44,7 @@ struct Config {
   std::string htdocs;
   bool verbose;
   bool daemon;
+  std::string host;
   uint16_t port;
   std::string private_key_file;
   std::string cert_file;
@@ -84,6 +85,7 @@ struct Request {
   int32_t stream_id;
   std::vector<std::pair<std::string, std::string> > headers;
   int file;
+  std::pair<std::string, size_t> response_body;
   Request(int32_t stream_id);
   ~Request();
 };

examples/spdy.h

+/*
+ * Spdylay - SPDY Library
+ *
+ * Copyright (c) 2012 Tatsuhiro Tsujikawa
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <signal.h>
+
+#include <vector>
+#include <string>
+
+#include "spdylay_ssl.h"
+#include "uri.h"
+#include "util.h"
+#include "SpdyServer.h"
+
+using namespace spdylay;
+
+namespace spdylay {
+
+class request {
+public:
+  request(const std::vector<std::pair<std::string, std::string>>& headers)
+    : headers_(headers)
+  {}
+
+  const std::vector<std::pair<std::string, std::string>>& headers()
+  {
+    return headers_;
+  }
+private:
+  std::vector<std::pair<std::string, std::string>> headers_;
+};
+
+class response {
+public:
+  response()
+    : status_code_(200)
+  {}
+
+  void set_status(int status_code)
+  {
+    status_code_ = status_code;
+  }
+
+  const char* get_status_string() const
+  {
+    switch(status_code_) {
+    case 100: return "100 Continue";
+    case 101: return "101 Switching Protocols";
+    case 200: return "200 OK";
+    case 201: return "201 Created";
+    case 202: return "202 Accepted";
+    case 203: return "203 Non-Authoritative Information";
+    case 204: return "204 No Content";
+    case 205: return "205 Reset Content";
+    case 206: return "206 Partial Content";
+    case 300: return "300 Multiple Choices";
+    case 301: return "301 Moved Permanently";
+    case 302: return "302 Found";
+    case 303: return "303 See Other";
+    case 304: return "304 Not Modified";
+    case 305: return "305 Use Proxy";
+      // case 306: return "306 (Unused)";
+    case 307: return "307 Temporary Redirect";
+    case 400: return "400 Bad Request";
+    case 401: return "401 Unauthorized";
+    case 402: return "402 Payment Required";
+    case 403: return "403 Forbidden";
+    case 404: return "404 Not Found";
+    case 405: return "405 Method Not Allowed";
+    case 406: return "406 Not Acceptable";
+    case 407: return "407 Proxy Authentication Required";
+    case 408: return "408 Request Timeout";
+    case 409: return "409 Conflict";
+    case 410: return "410 Gone";
+    case 411: return "411 Length Required";
+    case 412: return "412 Precondition Failed";
+    case 413: return "413 Request Entity Too Large";
+    case 414: return "414 Request-URI Too Long";
+    case 415: return "415 Unsupported Media Type";
+    case 416: return "416 Requested Range Not Satisfiable";
+    case 417: return "417 Expectation Failed";
+    case 500: return "500 Internal Server Error";
+    case 501: return "501 Not Implemented";
+    case 502: return "502 Bad Gateway";
+    case 503: return "503 Service Unavailable";
+    case 504: return "504 Gateway Timeout";
+    case 505: return "505 HTTP Version Not Supported";
+    default: return "";
+    }
+  }
+
+  void set_header(const std::string& key, const std::string& value)
+  {
+    headers_.push_back(std::make_pair(key, value));
+  }
+
+  const std::vector<std::pair<std::string, std::string>>& get_headers()
+  {
+    return headers_;
+  }
+
+  void end(const std::string& body)
+  {
+    body_ = body;
+  }
+
+  const std::string& get_body() const
+  {
+    return body_;
+  }
+private:
+  int status_code_;
+  std::string body_;
+  std::vector<std::pair<std::string, std::string>> headers_;
+};
+
+ssize_t string_read_callback
+(spdylay_session *session, uint8_t *buf, size_t length, int *eof,
+ spdylay_data_source *source, void *user_data)
+{
+  std::pair<std::string, size_t>& body_pair =
+    *reinterpret_cast<std::pair<std::string, size_t>*>(source->ptr);
+  const std::string& body = body_pair.first;
+  size_t off = body_pair.second;
+  ssize_t readlen = std::min(body.size()-off, length);
+  memcpy(buf, body.c_str()+off, readlen);
+  off += readlen;
+  if(off == body.size()) {
+    *eof = 1;
+  }
+  return readlen;
+}
+
+void on_request_recv_callback
+(spdylay_session *session, int32_t stream_id, void *user_data)
+{
+  SpdyEventHandler *hd = reinterpret_cast<SpdyEventHandler*>(user_data);
+  Request *req = hd->get_stream(stream_id);
+  request request_obj(req->headers);
+  response response_obj;
+  (*reinterpret_cast<std::function<void (request&, response&)>*>
+   (hd->config()->data_ptr))(request_obj, response_obj);
+  size_t body_length = response_obj.get_body().size();
+  response_obj.set_header("content-length", util::to_str(body_length));
+  req->response_body = std::make_pair(response_obj.get_body(), 0);
+
+  spdylay_data_provider data_prd;
+  data_prd.source.ptr = &req->response_body;
+  data_prd.read_callback = string_read_callback;
+  hd->submit_response(response_obj.get_status_string(), stream_id,
+                      response_obj.get_headers(), &data_prd);
+}
+                              
+class spdy {
+public:
+  spdy() : server_(0) {}
+  ~spdy()
+  {
+    delete server_;
+  }
+  bool listen(const std::string& host, uint16_t port,
+              const std::string& private_key_file, const std::string& cert_file,
+              std::function<void (request&, response&)> callback,
+              bool verbose = false)
+  {
+    delete server_;
+    callback_ = callback;
+    config_.verbose = verbose;
+    config_.host = host;
+    config_.port = port;
+    config_.private_key_file = private_key_file;
+    config_.cert_file = cert_file;
+    config_.on_request_recv_callback = on_request_recv_callback;
+    config_.data_ptr = &callback_;
+    server_ = new SpdyServer(&config_);
+    return server_->listen() == 0;
+  }
+  
+  int run()
+  {
+    return server_->run();
+  }
+private:
+  Config config_;
+  std::function<void (request&, response&)> callback_;
+  SpdyServer *server_;
+};
+
+namespace reactor {
+
+template<typename Server>
+int run(Server& server)
+{
+  struct sigaction act;
+  memset(&act, 0, sizeof(struct sigaction));
+  act.sa_handler = SIG_IGN;
+  sigaction(SIGPIPE, &act, 0);
+  OpenSSL_add_all_algorithms();
+  SSL_load_error_strings();
+  SSL_library_init();
+  reset_timer();
+  int r = server.run();
+  if(r == 0) {
+    return EXIT_SUCCESS;
+  } else {
+    return EXIT_FAILURE;
+  }
+}
+
+} // namespace reactor
+
+} // namespace spdylay

examples/spdylay_ssl.cc

@@ -159,7 +159,7 @@ int connect_to(const std::string& host, uint16_t port)
   return fd;
 }
 
-int make_listen_socket(uint16_t port, int family)
+int make_listen_socket(const std::string& host, uint16_t port, int family)
 {
   addrinfo hints;
   int fd = -1;
@@ -174,7 +174,13 @@ int make_listen_socket(uint16_t port, int family)
   hints.ai_flags |= AI_ADDRCONFIG;
 #endif // AI_ADDRCONFIG
   addrinfo *res, *rp;
-  r = getaddrinfo(0, service, &hints, &res);
+  const char* host_ptr;
+  if(host.empty()) {
+    host_ptr = 0;
+  } else {
+    host_ptr = host.c_str();
+  }
+  r = getaddrinfo(host_ptr, service, &hints, &res);
   if(r != 0) {
     std::cerr << "getaddrinfo: " << gai_strerror(r) << std::endl;
     return -1;

examples/spdylay_ssl.h

@@ -62,7 +62,7 @@ private:
 
 int connect_to(const std::string& host, uint16_t port);
 
-int make_listen_socket(uint16_t port, int family);
+int make_listen_socket(const std::string& host, uint16_t port, int family);
 
 int make_non_block(int fd);
 

examples/spdynative.cc

+/*
+ * Spdylay - SPDY Library
+ *
+ * Copyright (c) 2012 Tatsuhiro Tsujikawa
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <iostream>
+
+#include "spdy.h"
+
+int main()
+{
+  spdy server;
+  if(!server.listen("localhost", 8080, "server.key", "server.crt",
+                    [](request& req, response& res) {
+                      res.set_status(200);
+                      res.set_header("content-type", "text/plain");
+                      res.end("C++ FTW\n");
+                    }))
+    return EXIT_FAILURE;
+
+  std::cout << "Server running at http://localhost:8080/" << std::endl;
+  return reactor::run(server);
+}

m4/ac_compile_stdcxx_11.m4

+# AC_COMPILE_STDCXX_11
+AC_DEFUN([AC_COMPILE_STDCXX_11], [
+
+  AC_CACHE_CHECK(if g++ supports C++11 features with -std=c++0x,
+  ac_cv_cxx_compile_cxx11_cxx,
+  [AC_LANG_SAVE
+  AC_LANG_CPLUSPLUS
+  ac_save_CXXFLAGS="$CXXFLAGS"
+  CXXFLAGS="$CXXFLAGS -std=gnu++0x"
+  AC_TRY_COMPILE([
+    #include <functional>
+    std::function<int (int, int)> func;
+  ],,
+  ac_cv_cxx_compile_cxx11_cxx=yes, ac_cv_cxx_compile_cxx11_cxx=no)
+  CXXFLAGS="$ac_save_CXXFLAGS"
+  AC_LANG_RESTORE
+  ])
+
+  if test "$ac_cv_cxx_compile_cxx11_cxx" = yes; then
+    AC_DEFINE(HAVE_STDCXX_11,,[Define if g++ supports C++11 features. ])
+  fi
+])