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event/ServerSocket: migrate from class Error to C++ exceptions

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This commit is contained in:
Max Kellermann
2016-10-28 10:36:05 +02:00
parent 16d1c9f5d6
commit aead221184
13 changed files with 164 additions and 188 deletions
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24
src/net/SocketUtil.cxx
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@@ -26,41 +26,35 @@
int
socket_bind_listen(int domain, int type, int protocol,
SocketAddress address,
int backlog,
Error &error)
int backlog)
{
int fd, ret;
const int reuse = 1;
fd = socket_cloexec_nonblock(domain, type, protocol);
if (fd < 0) {
SetSocketError(error);
error.AddPrefix("Failed to create socket: ");
return -1;
}
if (fd < 0)
throw MakeSocketError("Failed to create socket");
ret = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
(const char *) &reuse, sizeof(reuse));
if (ret < 0) {
SetSocketError(error);
error.AddPrefix("setsockopt() failed: ");
auto error = GetSocketError();
close_socket(fd);
return -1;
throw MakeSocketError(error, "setsockopt() failed");
}
ret = bind(fd, address.GetAddress(), address.GetSize());
if (ret < 0) {
SetSocketError(error);
auto error = GetSocketError();
close_socket(fd);
return -1;
throw MakeSocketError(error, "Failed to bind socket");
}
ret = listen(fd, backlog);
if (ret < 0) {
SetSocketError(error);
error.AddPrefix("listen() failed: ");
auto error = GetSocketError();
close_socket(fd);
return -1;
throw MakeSocketError(error, "Failed to listen on socket");
}
#if defined(HAVE_STRUCT_UCRED) && defined(SO_PASSCRED)