зеркало из https://github.com/mozilla/gecko-dev.git
106 строки
3.0 KiB
C++
106 строки
3.0 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "logging.h"
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// nICEr includes
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extern "C" {
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#include "nr_api.h"
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#include "r_memory.h"
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#include "local_addr.h"
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}
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// Local includes
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#include "nricestunaddr.h"
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namespace mozilla {
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MOZ_MTLOG_MODULE("mtransport")
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NrIceStunAddr::NrIceStunAddr()
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: localAddr_(new nr_local_addr)
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{
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memset(localAddr_, 0, sizeof(nr_local_addr));
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}
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NrIceStunAddr::NrIceStunAddr(const nr_local_addr* addr)
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: localAddr_(new nr_local_addr)
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{
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nr_local_addr_copy(localAddr_,
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const_cast<nr_local_addr*>(addr));
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}
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NrIceStunAddr::NrIceStunAddr(const NrIceStunAddr& rhs)
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: localAddr_(new nr_local_addr)
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{
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nr_local_addr_copy(localAddr_,
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const_cast<nr_local_addr*>(rhs.localAddr_));
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}
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NrIceStunAddr::~NrIceStunAddr()
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{
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delete localAddr_;
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}
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size_t
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NrIceStunAddr::SerializationBufferSize() const
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{
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return sizeof(nr_local_addr);
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}
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nsresult
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NrIceStunAddr::Serialize(char* buffer, size_t buffer_size) const
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{
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if (buffer_size != sizeof(nr_local_addr)) {
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MOZ_MTLOG(ML_ERROR, "Failed trying to serialize NrIceStunAddr, "
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"input buffer length (" << buffer_size <<
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") does not match required length ("
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<< sizeof(nr_local_addr) << ")");
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MOZ_ASSERT(false, "Failed to serialize NrIceStunAddr, bad buffer size");
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return NS_ERROR_FAILURE;
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}
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nr_local_addr* toAddr = (nr_local_addr*)buffer;
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if (nr_local_addr_copy(toAddr, localAddr_)) {
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MOZ_MTLOG(ML_ERROR, "Failed trying to serialize NrIceStunAddr, "
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"could not copy nr_local_addr.");
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MOZ_ASSERT(false, "Failed to serialize NrIceStunAddr, nr_local_addr_copy failed");
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return NS_ERROR_FAILURE;
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}
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// don't serialize what will be a bad addr when we deserialize
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toAddr->addr.addr = nullptr;
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return NS_OK;
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}
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nsresult
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NrIceStunAddr::Deserialize(const char* buffer, size_t buffer_size)
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{
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if (buffer_size != sizeof(nr_local_addr)) {
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MOZ_MTLOG(ML_ERROR, "Failed trying to deserialize NrIceStunAddr, "
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"input buffer length (" << buffer_size <<
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") does not match required length ("
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<< sizeof(nr_local_addr) << ")");
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MOZ_ASSERT(false, "Failed to deserialize NrIceStunAddr, bad buffer size");
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return NS_ERROR_FAILURE;
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}
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nr_local_addr* from_addr =
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const_cast<nr_local_addr*>((const nr_local_addr*)buffer);
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// At this point, from_addr->addr.addr is invalid (null), but will
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// be fixed by nr_local_addr_copy.
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if (nr_local_addr_copy(localAddr_, from_addr)) {
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MOZ_MTLOG(ML_ERROR, "Failed trying to deserialize NrIceStunAddr, "
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"could not copy nr_local_addr.");
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MOZ_ASSERT(false, "Failed to deserialize NrIceStunAddr, nr_local_addr_copy failed");
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return NS_ERROR_FAILURE;
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}
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return NS_OK;
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}
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} // namespace mozilla
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