1 files changed, 245 insertions, 0 deletions

diff --git a/src/transport/plugin_transport_http.h b/src/transport/plugin_transport_http.h
new file mode 100644
index 000000000..84af33a59
--- /dev/null
+++ b/src/transport/plugin_transport_http.h
@@ -0,0 +1,245 @@
+/*
+     This file is part of GNUnet
+     (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Christian Grothoff (and other contributing authors)
+
+     GNUnet is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 3, or (at your
+     option) any later version.
+
+     GNUnet is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file transport/plugin_transport_http.h
+ * @brief http transport service plugin
+ * @author Matthias Wachs
+ */
+
+#include "platform.h"
+#include "gnunet_common.h"
+#include "gnunet_constants.h"
+#include "gnunet_protocols.h"
+#include "gnunet_connection_lib.h"
+#include "gnunet_service_lib.h"
+#include "gnunet_statistics_service.h"
+#include "gnunet_transport_service.h"
+#include "gnunet_resolver_service.h"
+#include "gnunet_server_lib.h"
+#include "gnunet_container_lib.h"
+#include "gnunet_transport_plugin.h"
+#include "gnunet_os_lib.h"
+#include "gnunet_nat_lib.h"
+#include "microhttpd.h"
+#include <curl/curl.h>
+
+
+#define DEBUG_HTTP GNUNET_YES
+#define VERBOSE_SERVER GNUNET_YES
+#define VERBOSE_CLIENT GNUNET_YES
+
+#if BUILD_HTTPS
+#define LIBGNUNET_PLUGIN_TRANSPORT_INIT libgnunet_plugin_transport_https_init
+#define LIBGNUNET_PLUGIN_TRANSPORT_DONE libgnunet_plugin_transport_https_done
+#else
+#define LIBGNUNET_PLUGIN_TRANSPORT_INIT libgnunet_plugin_transport_http_init
+#define LIBGNUNET_PLUGIN_TRANSPORT_DONE libgnunet_plugin_transport_http_done
+#endif
+
+
+#define HTTP_NOT_VALIDATED_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 3)
+
+/**
+ * Encapsulation of all of the state of the plugin.
+ */
+struct Plugin
+{
+  /**
+   * Our environment.
+   */
+  struct GNUNET_TRANSPORT_PluginEnvironment *env;
+
+  /**
+   * List of open sessions.
+   */
+  struct Session *head;
+
+  struct Session *tail;
+
+  /**
+   * NAT handle & address management
+   */
+  struct GNUNET_NAT_Handle *nat;
+
+  /**
+   * ipv4 DLL head
+   */
+  struct IPv4HttpAddressWrapper *ipv4_addr_head;
+
+  /**
+   * ipv4 DLL tail
+   */
+  struct IPv4HttpAddressWrapper *ipv4_addr_tail;
+
+  /**
+   * ipv6 DLL head
+   */
+  struct IPv6HttpAddressWrapper *ipv6_addr_head;
+
+  /**
+   * ipv6 DLL tail
+   */
+  struct IPv6HttpAddressWrapper *ipv6_addr_tail;
+
+
+  /* Plugin configuration */
+
+  char *name;
+
+  char *protocol;
+
+  int ipv4;
+
+  int ipv6;
+
+  uint16_t port;
+
+  int max_connections;
+
+  /*
+   * Server handles
+   */
+
+  struct MHD_Daemon *server_v4;
+
+  struct MHD_Daemon *server_v6;
+
+  char *crypto_init;
+  char *key;
+  char *cert;
+
+  /*
+   * Client handles
+   */
+
+  /**
+   * cURL Multihandle
+   */
+  CURLM *client_mh;
+
+};
+
+/**
+ * Session handle for connections.
+ */
+struct Session
+{
+
+  /**
+   * Stored in a linked list.
+   */
+  struct Session *next;
+
+  /**
+   * Stored in a linked list.
+   */
+  struct Session *prev;
+
+  /**
+   * Pointer to the global plugin struct.
+   */
+  struct Plugin *plugin;
+
+  /**
+   * The client (used to identify this connection)
+   */
+  /* void *client; */
+
+  /**
+   * Continuation function to call once the transmission buffer
+   * has again space available.  NULL if there is no
+   * continuation to call.
+   */
+  GNUNET_TRANSPORT_TransmitContinuation transmit_cont;
+
+
+  void *addr;
+
+  size_t addrlen;
+
+  /**
+   * Closure for transmit_cont.
+   */
+  void *transmit_cont_cls;
+
+  /**
+   * To whom are we talking to (set to our identity
+   * if we are still waiting for the welcome message)
+   */
+  struct GNUNET_PeerIdentity target;
+
+  /**
+   * At what time did we reset last_received last?
+   */
+  //struct GNUNET_TIME_Absolute last_quota_update;
+
+  /**
+   * How many bytes have we received since the "last_quota_update"
+   * timestamp?
+   */
+  //uint64_t last_received;
+
+  /**
+   * Number of bytes per ms that this peer is allowed
+   * to send to us.
+   */
+  //uint32_t quota;
+
+
+  int inbound;
+
+  void *client_put;
+  void *client_get;
+
+
+};
+
+const char *
+http_plugin_address_to_string (void *cls, const void *addr, size_t addrlen);
+
+int
+client_disconnect (struct Session *s);
+
+int
+client_connect (struct Session *s);
+
+int
+client_send (struct Session *s, const char *msgbuf, size_t msgbuf_size);
+
+int
+client_start (struct Plugin *plugin);
+
+void
+client_stop (struct Plugin *plugin);
+
+int
+server_disconnect (struct Session *s);
+
+int
+server_send (struct Session *s, const char *msgbuf, size_t msgbuf_size);
+
+int
+server_start (struct Plugin *plugin);
+
+void
+server_stop (struct Plugin *plugin);
+
+/* end of plugin_transport_http.h */