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authorTobias Markmann <tm@ayena.de>2011-05-26 18:46:49 (GMT)
committerRemko Tronçon <git@el-tramo.be>2011-09-25 17:42:32 (GMT)
commit4f62e5ec4b42929fe3c1a68667e63cb1b7a35509 (patch)
tree0d19fac3f578dec00ccf3e58930312951e38de89 /Swiften/Network/NATPMPNATTraversalRemovePortForwardingRequest.cpp
parentde660b763459cdd707876ec244b6866abca07fa2 (diff)
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Google Summer of Code 2011 Project: Adding support for Jingle File Transfers (XEP-0234), Jingle SOCKS5 Bytestreams Transport Method (XEP-0260), Jingle In-Band Bytestreams Transport Method (XEP-0261) and SOCKS5 Bytestreams (XEP-0065).
License: This patch is BSD-licensed, see http://www.opensource.org/licenses/bsd-license.php
Diffstat (limited to 'Swiften/Network/NATPMPNATTraversalRemovePortForwardingRequest.cpp')
-rw-r--r--Swiften/Network/NATPMPNATTraversalRemovePortForwardingRequest.cpp83
1 files changed, 83 insertions, 0 deletions
diff --git a/Swiften/Network/NATPMPNATTraversalRemovePortForwardingRequest.cpp b/Swiften/Network/NATPMPNATTraversalRemovePortForwardingRequest.cpp
new file mode 100644
index 0000000..c99ac92
--- /dev/null
+++ b/Swiften/Network/NATPMPNATTraversalRemovePortForwardingRequest.cpp
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2011 Tobias Markmann
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include "NATPMPNATTraversalRemovePortForwardingRequest.h"
+
+#include <boost/format.hpp>
+
+#include <natpmp.h>
+
+#include <Swiften/Base/foreach.h>
+#include <Swiften/Base/Log.h>
+#include <Swiften/Network/NetworkInterface.h>
+#include <Swiften/Network/PlatformNetworkEnvironment.h>
+
+namespace Swift {
+
+NATPMPNATTraversalRemovePortForwardingRequest::NATPMPNATTraversalRemovePortForwardingRequest(PlatformNATTraversalRemovePortForwardingRequest::PortMapping mapping, PlatformNATTraversalWorker* worker) : PlatformNATTraversalRemovePortForwardingRequest(worker), mapping(mapping) {
+
+}
+
+NATPMPNATTraversalRemovePortForwardingRequest::~NATPMPNATTraversalRemovePortForwardingRequest() {
+
+}
+
+void NATPMPNATTraversalRemovePortForwardingRequest::runBlocking() {
+ boost::optional<bool> result;
+
+ natpmp_t natpmp;
+ natpmpresp_t response;
+ initnatpmp(&natpmp, 0, 0);
+
+ do {
+ if (sendnewportmappingrequest(&natpmp, mapping.protocol == PortMapping::TCP ? NATPMP_PROTOCOL_TCP : NATPMP_PROTOCOL_UDP, 0, 0, mapping.localPort) != 2) {
+ SWIFT_LOG(debug) << "Failed to send NAT-PMP remove forwarding request!" << std::endl;
+ break;
+ }
+ int r = 0;
+
+ do {
+ fd_set fds;
+ struct timeval timeout;
+ FD_ZERO(&fds);
+ FD_SET(natpmp.s, &fds);
+ getnatpmprequesttimeout(&natpmp, &timeout);
+ select(FD_SETSIZE, &fds, NULL, NULL, &timeout);
+ r = readnatpmpresponseorretry(&natpmp, &response);
+ } while(r == NATPMP_TRYAGAIN);
+
+ if (r == 0) {
+ if (response.pnu.newportmapping.privateport == mapping.localPort &&
+ response.pnu.newportmapping.mappedpublicport == mapping.publicPort) {
+ mapping.leaseInSeconds = response.pnu.newportmapping.lifetime;
+ result = boost::optional<bool>(true);
+ }
+ } else {
+ result = boost::optional<bool>(false);
+ SWIFT_LOG(debug) << "Inavlid NAT-PMP response." << std::endl;
+ }
+ } while(false);
+ closenatpmp(&natpmp);
+
+ onResult(result);
+}
+
+HostAddress NATPMPNATTraversalRemovePortForwardingRequest::getLocalClient() {
+ PlatformNetworkEnvironment env;
+
+ foreach (NetworkInterface::ref iface, env.getNetworkInterfaces()) {
+ if (!iface->isLoopback()) {
+ foreach (HostAddress address, iface->getAddresses()) {
+ if (address.getRawAddress().is_v4()) {
+ return address;
+ }
+ }
+ }
+ }
+ return HostAddress();
+}
+
+}