libbinder: Inet SocketAddr contains raw port
In preparation for being able to call 'getaddrinfo' from inside this
object, which is required to setup dynamic threads. As a side-effect,
this also saves a heap allocation in the happy path.
Bug: 185167543
Test: N/A
Change-Id: I689d083876acf58d8d868d81d66508b91914b8a9
diff --git a/libs/binder/RpcConnection.cpp b/libs/binder/RpcConnection.cpp
index 1388a80..7c8d250 100644
--- a/libs/binder/RpcConnection.cpp
+++ b/libs/binder/RpcConnection.cpp
@@ -132,22 +132,19 @@
class SocketAddressImpl : public RpcConnection::SocketAddress {
public:
- SocketAddressImpl(const sockaddr* addr, size_t size, const String8& desc)
- : mAddr(addr), mSize(size), mDesc(desc) {}
+ SocketAddressImpl(const sockaddr* sockAddr, size_t size, const char* addr, unsigned int port)
+ : mSockAddr(sockAddr), mSize(size), mAddr(addr), mPort(port) {}
[[nodiscard]] std::string toString() const override {
- return std::string(mDesc.c_str(), mDesc.size());
+ return String8::format("%s:%u", mAddr, mPort).c_str();
}
- [[nodiscard]] const sockaddr* addr() const override { return mAddr; }
+ [[nodiscard]] const sockaddr* addr() const override { return mSockAddr; }
[[nodiscard]] size_t addrSize() const override { return mSize; }
- void set(const sockaddr* addr, size_t size) {
- mAddr = addr;
- mSize = size;
- }
private:
- const sockaddr* mAddr = nullptr;
- size_t mSize = 0;
- String8 mDesc;
+ const sockaddr* mSockAddr;
+ size_t mSize;
+ const char* mAddr;
+ unsigned int mPort;
};
AddrInfo GetAddrInfo(const char* addr, unsigned int port) {
@@ -170,14 +167,15 @@
}
bool RpcConnection::setupInetServer(unsigned int port) {
- auto aiStart = GetAddrInfo("127.0.0.1", port);
+ const char* kAddr = "127.0.0.1";
+
+ auto aiStart = GetAddrInfo(kAddr, port);
if (aiStart == nullptr) return false;
- SocketAddressImpl socketAddress(nullptr, 0, String8::format("127.0.0.1:%u", port));
for (auto ai = aiStart.get(); ai != nullptr; ai = ai->ai_next) {
- socketAddress.set(ai->ai_addr, ai->ai_addrlen);
+ SocketAddressImpl socketAddress(ai->ai_addr, ai->ai_addrlen, kAddr, port);
if (setupSocketServer(socketAddress)) return true;
}
- ALOGE("None of the socket address resolved for 127.0.0.1:%u can be set up as inet server.",
+ ALOGE("None of the socket address resolved for %s:%u can be set up as inet server.", kAddr,
port);
return false;
}
@@ -185,9 +183,8 @@
bool RpcConnection::addInetClient(const char* addr, unsigned int port) {
auto aiStart = GetAddrInfo(addr, port);
if (aiStart == nullptr) return false;
- SocketAddressImpl socketAddress(nullptr, 0, String8::format("%s:%u", addr, port));
for (auto ai = aiStart.get(); ai != nullptr; ai = ai->ai_next) {
- socketAddress.set(ai->ai_addr, ai->ai_addrlen);
+ SocketAddressImpl socketAddress(ai->ai_addr, ai->ai_addrlen, addr, port);
if (addSocketClient(socketAddress)) return true;
}
ALOGE("None of the socket address resolved for %s:%u can be added as inet client.", addr, port);