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| author | Tobias Markmann <tm@ayena.de> | 2011-05-26 18:46:49 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2011-09-25 17:42:32 (GMT) |
| commit | 4f62e5ec4b42929fe3c1a68667e63cb1b7a35509 (patch) | |
| tree | 0d19fac3f578dec00ccf3e58930312951e38de89 /Swiften/Network/NATPMPNATTraversalForwardPortRequest.cpp | |
| parent | de660b763459cdd707876ec244b6866abca07fa2 (diff) | |
| download | swift-4f62e5ec4b42929fe3c1a68667e63cb1b7a35509.zip swift-4f62e5ec4b42929fe3c1a68667e63cb1b7a35509.tar.bz2 | |
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/NATPMPNATTraversalForwardPortRequest.cpp')
| -rw-r--r-- | Swiften/Network/NATPMPNATTraversalForwardPortRequest.cpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/Swiften/Network/NATPMPNATTraversalForwardPortRequest.cpp b/Swiften/Network/NATPMPNATTraversalForwardPortRequest.cpp new file mode 100644 index 0000000..69b325c --- /dev/null +++ b/Swiften/Network/NATPMPNATTraversalForwardPortRequest.cpp @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2011 Tobias Markmann + * Licensed under the simplified BSD license. + * See Documentation/Licenses/BSD-simplified.txt for more information. + */ + +#include "NATPMPNATTraversalForwardPortRequest.h" + +#include <natpmp.h> + +#include <Swiften/Base/Log.h> + +namespace Swift { + +NATPMPNATTraversalForwardPortRequest::NATPMPNATTraversalForwardPortRequest(PlatformNATTraversalForwardPortRequest::PortMapping mapping, PlatformNATTraversalWorker* worker) : PlatformNATTraversalForwardPortRequest(worker), mapping(mapping) { + +} + +NATPMPNATTraversalForwardPortRequest::~NATPMPNATTraversalForwardPortRequest() { + +} + +void NATPMPNATTraversalForwardPortRequest::runBlocking() { + boost::optional<PortMapping> 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, mapping.leaseInSeconds, mapping.publicPort, mapping.localPort) != 2) { + SWIFT_LOG(debug) << "Failed to send NAT-PMP port 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<PortMapping>(mapping); + } + } else { + SWIFT_LOG(debug) << "Inavlid NAT-PMP response." << std::endl; + } + } while(false); + closenatpmp(&natpmp); + + onResult(result); +} + +} |