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authorTatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>2016-03-26 17:12:52 +0900
committerTatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>2016-03-26 17:20:27 +0900
commitd64089632e82a2548752c7a6baaa68365a795a74 (patch)
tree57fc7b85a8c1290975d58fa4761b04a7695bf7e3 /src/AsyncNameResolverMan.cc
parentc81b1321122e8509b55c94c0cbca0d8d6d319f0c (diff)
parenta7cd943a06b1a5ff4515b57060b84037f8d01f9f (diff)
Merge branch 'master' into random-webseeding
Diffstat (limited to 'src/AsyncNameResolverMan.cc')
-rw-r--r--src/AsyncNameResolverMan.cc87
1 files changed, 40 insertions, 47 deletions
diff --git a/src/AsyncNameResolverMan.cc b/src/AsyncNameResolverMan.cc
index ddf044f6..ef5fb741 100644
--- a/src/AsyncNameResolverMan.cc
+++ b/src/AsyncNameResolverMan.cc
@@ -49,21 +49,16 @@
namespace aria2 {
AsyncNameResolverMan::AsyncNameResolverMan()
- : numResolver_(0),
- resolverCheck_(0),
- ipv4_(true),
- ipv6_(true)
-{}
-
-AsyncNameResolverMan::~AsyncNameResolverMan()
+ : numResolver_(0), resolverCheck_(0), ipv4_(true), ipv6_(true)
{
- assert(!resolverCheck_);
}
+AsyncNameResolverMan::~AsyncNameResolverMan() { assert(!resolverCheck_); }
+
bool AsyncNameResolverMan::started() const
{
- for(size_t i = 0; i < numResolver_; ++i) {
- if(asyncNameResolver_[i]) {
+ for (size_t i = 0; i < numResolver_; ++i) {
+ if (asyncNameResolver_[i]) {
return true;
}
}
@@ -71,46 +66,44 @@ bool AsyncNameResolverMan::started() const
}
void AsyncNameResolverMan::startAsync(const std::string& hostname,
- DownloadEngine* e,
- Command* command)
+ DownloadEngine* e, Command* command)
{
numResolver_ = 0;
// Set IPv6 resolver first, so that we can push IPv6 address in
// front of IPv6 address in getResolvedAddress().
- if(ipv6_) {
+ if (ipv6_) {
startAsyncFamily(hostname, AF_INET6, e, command);
++numResolver_;
}
- if(ipv4_) {
+ if (ipv4_) {
startAsyncFamily(hostname, AF_INET, e, command);
++numResolver_;
}
- A2_LOG_INFO(fmt(MSG_RESOLVING_HOSTNAME, command->getCuid(),
- hostname.c_str()));
+ A2_LOG_INFO(
+ fmt(MSG_RESOLVING_HOSTNAME, command->getCuid(), hostname.c_str()));
}
void AsyncNameResolverMan::startAsyncFamily(const std::string& hostname,
- int family,
- DownloadEngine* e,
+ int family, DownloadEngine* e,
Command* command)
{
- asyncNameResolver_[numResolver_] = std::make_shared<AsyncNameResolver>
- (family
+ asyncNameResolver_[numResolver_] =
+ std::make_shared<AsyncNameResolver>(family
#ifdef HAVE_ARES_ADDR_NODE
- ,
- e->getAsyncDNSServers()
+ ,
+ e->getAsyncDNSServers()
#endif // HAVE_ARES_ADDR_NODE
- );
+ );
asyncNameResolver_[numResolver_]->resolve(hostname);
setNameResolverCheck(numResolver_, e, command);
}
-void AsyncNameResolverMan::getResolvedAddress(std::vector<std::string>& res)
-const
+void AsyncNameResolverMan::getResolvedAddress(
+ std::vector<std::string>& res) const
{
- for(size_t i = 0; i < numResolver_; ++i) {
- if(asyncNameResolver_[i]->getStatus() ==
- AsyncNameResolver::STATUS_SUCCESS) {
+ for (size_t i = 0; i < numResolver_; ++i) {
+ if (asyncNameResolver_[i]->getStatus() ==
+ AsyncNameResolver::STATUS_SUCCESS) {
auto& addrs = asyncNameResolver_[i]->getResolvedAddresses();
res.insert(std::end(res), std::begin(addrs), std::end(addrs));
}
@@ -121,16 +114,15 @@ const
void AsyncNameResolverMan::setNameResolverCheck(DownloadEngine* e,
Command* command)
{
- for(size_t i = 0; i < numResolver_; ++i) {
+ for (size_t i = 0; i < numResolver_; ++i) {
setNameResolverCheck(i, e, command);
}
}
-void AsyncNameResolverMan::setNameResolverCheck(size_t index,
- DownloadEngine* e,
+void AsyncNameResolverMan::setNameResolverCheck(size_t index, DownloadEngine* e,
Command* command)
{
- if(asyncNameResolver_[index]) {
+ if (asyncNameResolver_[index]) {
assert((resolverCheck_ & (1 << index)) == 0);
resolverCheck_ |= 1 << index;
e->addNameResolverCheck(asyncNameResolver_[index], command);
@@ -140,7 +132,7 @@ void AsyncNameResolverMan::setNameResolverCheck(size_t index,
void AsyncNameResolverMan::disableNameResolverCheck(DownloadEngine* e,
Command* command)
{
- for(size_t i = 0; i < numResolver_; ++i) {
+ for (size_t i = 0; i < numResolver_; ++i) {
disableNameResolverCheck(i, e, command);
}
}
@@ -149,7 +141,7 @@ void AsyncNameResolverMan::disableNameResolverCheck(size_t index,
DownloadEngine* e,
Command* command)
{
- if(asyncNameResolver_[index] && (resolverCheck_ & (1 << index))) {
+ if (asyncNameResolver_[index] && (resolverCheck_ & (1 << index))) {
resolverCheck_ &= ~(1 << index);
e->deleteNameResolverCheck(asyncNameResolver_[index], command);
}
@@ -160,11 +152,11 @@ int AsyncNameResolverMan::getStatus() const
size_t success = 0;
size_t error = 0;
bool ipv4Success = false;
- for(size_t i = 0; i < numResolver_; ++i) {
- switch(asyncNameResolver_[i]->getStatus()) {
+ for (size_t i = 0; i < numResolver_; ++i) {
+ switch (asyncNameResolver_[i]->getStatus()) {
case AsyncNameResolver::STATUS_SUCCESS:
++success;
- if(asyncNameResolver_[i]->getFamily() == AF_INET) {
+ if (asyncNameResolver_[i]->getFamily() == AF_INET) {
ipv4Success = true;
}
break;
@@ -180,19 +172,21 @@ int AsyncNameResolverMan::getStatus() const
// have to wait for a long time before timeout. We don't do the
// inverse, because, based on today's deployment of DNS servers,
// almost all of them can respond to A queries just fine.
- if((success && ipv4Success) || success == numResolver_) {
+ if ((success && ipv4Success) || success == numResolver_) {
return 1;
- } else if(error == numResolver_) {
+ }
+ else if (error == numResolver_) {
return -1;
- } else {
+ }
+ else {
return 0;
}
}
const std::string& AsyncNameResolverMan::getLastError() const
{
- for(size_t i = 0; i < numResolver_; ++i) {
- if(asyncNameResolver_[i]->getStatus() == AsyncNameResolver::STATUS_ERROR) {
+ for (size_t i = 0; i < numResolver_; ++i) {
+ if (asyncNameResolver_[i]->getStatus() == AsyncNameResolver::STATUS_ERROR) {
// TODO This is not last error chronologically.
return asyncNameResolver_[i]->getError();
}
@@ -204,7 +198,7 @@ void AsyncNameResolverMan::reset(DownloadEngine* e, Command* command)
{
disableNameResolverCheck(e, command);
assert(resolverCheck_ == 0);
- for(size_t i = 0; i < numResolver_; ++i) {
+ for (size_t i = 0; i < numResolver_; ++i) {
asyncNameResolver_[i].reset();
}
numResolver_ = 0;
@@ -219,14 +213,13 @@ void configureAsyncNameResolverMan(AsyncNameResolverMan* asyncNameResolverMan,
// before network interfaces up. To workaround this, we check
// addresses again if both addresses are not configured at the
// startup.
- if(!net::getIPv4AddrConfigured() && !net::getIPv6AddrConfigured()) {
+ if (!net::getIPv4AddrConfigured() && !net::getIPv6AddrConfigured()) {
net::checkAddrconfig();
}
- if(!net::getIPv4AddrConfigured()) {
+ if (!net::getIPv4AddrConfigured()) {
asyncNameResolverMan->setIPv4(false);
}
- if(!net::getIPv6AddrConfigured() ||
- option->getAsBool(PREF_DISABLE_IPV6)) {
+ if (!net::getIPv6AddrConfigured() || option->getAsBool(PREF_DISABLE_IPV6)) {
asyncNameResolverMan->setIPv6(false);
}
}