1 files changed, 93 insertions, 93 deletions
diff --git a/Swiften/Network/NATPMPInterface.cpp b/Swiften/Network/NATPMPInterface.cpp
index e84d6ec..4818170 100644
--- a/Swiften/Network/NATPMPInterface.cpp
+++ b/Swiften/Network/NATPMPInterface.cpp
@@ -26,117 +26,117 @@
 namespace Swift {
 
 struct NATPMPInterface::Private {
-	natpmp_t natpmp;
+    natpmp_t natpmp;
 };
 
 NATPMPInterface::NATPMPInterface() : p(boost::make_shared<Private>()) {
-	initnatpmp(&p->natpmp, 0, 0);
+    initnatpmp(&p->natpmp, 0, 0);
 }
 
 NATPMPInterface::~NATPMPInterface() {
-	closenatpmp(&p->natpmp);
+    closenatpmp(&p->natpmp);
 }
 
 bool NATPMPInterface::isAvailable() {
-	return getPublicIP() ? true : false;
+    return getPublicIP() ? true : false;
 }
 
 boost::optional<HostAddress> NATPMPInterface::getPublicIP() {
-	if (sendpublicaddressrequest(&p->natpmp) < 0) {
-		SWIFT_LOG(debug) << "Failed to send NAT-PMP public address request!" << std::endl;
-		return boost::optional<HostAddress>();
-	}
-
-	int r = 0;
-	natpmpresp_t response;
-	do {
-	  fd_set fds;
-	  struct timeval timeout;
-	  FD_ZERO(&fds);
-	  FD_SET(p->natpmp.s, &fds);
-	  getnatpmprequesttimeout(&p->natpmp, &timeout);
-
-	  // Limit NAT-PMP timeout to ten seconds.
-	  timeout.tv_sec = 10;
-	  timeout.tv_usec = 0;
-
-	  select(FD_SETSIZE, &fds, NULL, NULL, &timeout);
-	  r = readnatpmpresponseorretry(&p->natpmp, &response);
-	} while (false /*r == NATPMP_TRYAGAIN*/);
-
-	if (r == 0) {
-		return boost::optional<HostAddress>(HostAddress(reinterpret_cast<const unsigned char*>(&(response.pnu.publicaddress.addr)), 4));
-	}
-	else {
-		SWIFT_LOG(debug) << "Inavlid NAT-PMP response." << std::endl;
-		return boost::optional<HostAddress>();
-	}
+    if (sendpublicaddressrequest(&p->natpmp) < 0) {
+        SWIFT_LOG(debug) << "Failed to send NAT-PMP public address request!" << std::endl;
+        return boost::optional<HostAddress>();
+    }
+
+    int r = 0;
+    natpmpresp_t response;
+    do {
+      fd_set fds;
+      struct timeval timeout;
+      FD_ZERO(&fds);
+      FD_SET(p->natpmp.s, &fds);
+      getnatpmprequesttimeout(&p->natpmp, &timeout);
+
+      // Limit NAT-PMP timeout to ten seconds.
+      timeout.tv_sec = 10;
+      timeout.tv_usec = 0;
+
+      select(FD_SETSIZE, &fds, NULL, NULL, &timeout);
+      r = readnatpmpresponseorretry(&p->natpmp, &response);
+    } while (false /*r == NATPMP_TRYAGAIN*/);
+
+    if (r == 0) {
+        return boost::optional<HostAddress>(HostAddress(reinterpret_cast<const unsigned char*>(&(response.pnu.publicaddress.addr)), 4));
+    }
+    else {
+        SWIFT_LOG(debug) << "Inavlid NAT-PMP response." << std::endl;
+        return boost::optional<HostAddress>();
+    }
 }
 
 boost::optional<NATPortMapping> NATPMPInterface::addPortForward(int localPort, int publicPort) {
-	NATPortMapping mapping(localPort, publicPort, NATPortMapping::TCP);
-	if (sendnewportmappingrequest(
-				&p->natpmp,
-				mapping.getProtocol() == NATPortMapping::TCP ? NATPMP_PROTOCOL_TCP : NATPMP_PROTOCOL_UDP, 
-				boost::numeric_cast<uint16_t>(mapping.getLocalPort()), 
-				boost::numeric_cast<uint16_t>(mapping.getPublicPort()), 
-				boost::numeric_cast<uint32_t>(mapping.getLeaseInSeconds())) < 0) {
-		SWIFT_LOG(debug) << "Failed to send NAT-PMP port forwarding request!" << std::endl;
-		return boost::optional<NATPortMapping>();
-	}
-
-	int r = 0;
-	natpmpresp_t response;
-	do {
-		fd_set fds;
-		struct timeval timeout;
-		FD_ZERO(&fds);
-		FD_SET(p->natpmp.s, &fds);
-		getnatpmprequesttimeout(&p->natpmp, &timeout);
-
-		// Limit NAT-PMP timeout to ten seconds.
-		timeout.tv_sec = 10;
-		timeout.tv_usec = 0;
-
-		select(FD_SETSIZE, &fds, NULL, NULL, &timeout);
-		r = readnatpmpresponseorretry(&p->natpmp, &response);
-	} while(false /*r == NATPMP_TRYAGAIN*/);
-
-	if (r == 0) {
-		NATPortMapping result(response.pnu.newportmapping.privateport, response.pnu.newportmapping.mappedpublicport, NATPortMapping::TCP, boost::numeric_cast<int>(response.pnu.newportmapping.lifetime));
-		return result;
-	}
-	else {
-		SWIFT_LOG(debug) << "Invalid NAT-PMP response." << std::endl;
-		return boost::optional<NATPortMapping>();
-	}
+    NATPortMapping mapping(localPort, publicPort, NATPortMapping::TCP);
+    if (sendnewportmappingrequest(
+                &p->natpmp,
+                mapping.getProtocol() == NATPortMapping::TCP ? NATPMP_PROTOCOL_TCP : NATPMP_PROTOCOL_UDP,
+                boost::numeric_cast<uint16_t>(mapping.getLocalPort()),
+                boost::numeric_cast<uint16_t>(mapping.getPublicPort()),
+                boost::numeric_cast<uint32_t>(mapping.getLeaseInSeconds())) < 0) {
+        SWIFT_LOG(debug) << "Failed to send NAT-PMP port forwarding request!" << std::endl;
+        return boost::optional<NATPortMapping>();
+    }
+
+    int r = 0;
+    natpmpresp_t response;
+    do {
+        fd_set fds;
+        struct timeval timeout;
+        FD_ZERO(&fds);
+        FD_SET(p->natpmp.s, &fds);
+        getnatpmprequesttimeout(&p->natpmp, &timeout);
+
+        // Limit NAT-PMP timeout to ten seconds.
+        timeout.tv_sec = 10;
+        timeout.tv_usec = 0;
+
+        select(FD_SETSIZE, &fds, NULL, NULL, &timeout);
+        r = readnatpmpresponseorretry(&p->natpmp, &response);
+    } while(false /*r == NATPMP_TRYAGAIN*/);
+
+    if (r == 0) {
+        NATPortMapping result(response.pnu.newportmapping.privateport, response.pnu.newportmapping.mappedpublicport, NATPortMapping::TCP, boost::numeric_cast<int>(response.pnu.newportmapping.lifetime));
+        return result;
+    }
+    else {
+        SWIFT_LOG(debug) << "Invalid NAT-PMP response." << std::endl;
+        return boost::optional<NATPortMapping>();
+    }
 }
 
 bool NATPMPInterface::removePortForward(const NATPortMapping& mapping) {
-	if (sendnewportmappingrequest(&p->natpmp, mapping.getProtocol() == NATPortMapping::TCP ? NATPMP_PROTOCOL_TCP : NATPMP_PROTOCOL_UDP, 0, 0, boost::numeric_cast<uint32_t>(mapping.getLocalPort())) < 0) {
-		SWIFT_LOG(debug) << "Failed to send NAT-PMP remove forwarding request!" << std::endl;
-		return false;
-	}
-
-	int r = 0;
-	natpmpresp_t response;
-	do {
-	  fd_set fds;
-	  struct timeval timeout;
-	  FD_ZERO(&fds);
-	  FD_SET(p->natpmp.s, &fds);
-	  getnatpmprequesttimeout(&p->natpmp, &timeout);
-	  select(FD_SETSIZE, &fds, NULL, NULL, &timeout);
-	  r = readnatpmpresponseorretry(&p->natpmp, &response);
-	} while(r == NATPMP_TRYAGAIN);
-
-	if (r == 0) {
-		return true;
-	}
-	else {
-		SWIFT_LOG(debug) << "Invalid NAT-PMP response." << std::endl;
-		return false;
-	}
+    if (sendnewportmappingrequest(&p->natpmp, mapping.getProtocol() == NATPortMapping::TCP ? NATPMP_PROTOCOL_TCP : NATPMP_PROTOCOL_UDP, 0, 0, boost::numeric_cast<uint32_t>(mapping.getLocalPort())) < 0) {
+        SWIFT_LOG(debug) << "Failed to send NAT-PMP remove forwarding request!" << std::endl;
+        return false;
+    }
+
+    int r = 0;
+    natpmpresp_t response;
+    do {
+      fd_set fds;
+      struct timeval timeout;
+      FD_ZERO(&fds);
+      FD_SET(p->natpmp.s, &fds);
+      getnatpmprequesttimeout(&p->natpmp, &timeout);
+      select(FD_SETSIZE, &fds, NULL, NULL, &timeout);
+      r = readnatpmpresponseorretry(&p->natpmp, &response);
+    } while(r == NATPMP_TRYAGAIN);
+
+    if (r == 0) {
+        return true;
+    }
+    else {
+        SWIFT_LOG(debug) << "Invalid NAT-PMP response." << std::endl;
+        return false;
+    }
 }