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network_utils: lower verbosity of when socket connection fails

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the network helper can log this event but it should be up to
the caller to decide whether this is an error or not.
master
Andre Puschmann 4 years ago
parent 7e6487b6fa
commit 9dd02af15c
1 changed files with 20 additions and 17 deletions
Show Stats Download Patch File Download Diff File

37
lib/src/common/network_utils.cc
Unescape Escape View File

@ -32,6 +32,8 @@
namespace srslte {
const char* LOGSERVICE = "COMN";
namespace net_utils {
//! Set IP:port for ipv4
@ -111,7 +113,7 @@ int open_socket(net_utils::addr_family ip_type, net_utils::socket_type socket_ty
{
int fd = socket((int)ip_type, (int)socket_type, (int)protocol);
if (fd == -1) {
srslte::logmap::get("COMMON")->error("Failed to open %s socket.\n", net_utils::protocol_to_string(protocol));
srslte::logmap::get(LOGSERVICE)->error("Failed to open %s socket.\n", net_utils::protocol_to_string(protocol));
perror("Could not create socket\n");
return -1;
}
@ -123,7 +125,7 @@ int open_socket(net_utils::addr_family ip_type, net_utils::socket_type socket_ty
evnts.sctp_data_io_event = 1;
evnts.sctp_shutdown_event = 1;
if (setsockopt(fd, IPPROTO_SCTP, SCTP_EVENTS, &evnts, sizeof(evnts)) != 0) {
srslte::logmap::get("COMMON")->error("Failed to subscribe to SCTP_SHUTDOWN event: %s\n", strerror(errno));
srslte::logmap::get(LOGSERVICE)->error("Failed to subscribe to SCTP_SHUTDOWN event: %s\n", strerror(errno));
perror("setsockopt");
}
}
@ -134,13 +136,13 @@ int open_socket(net_utils::addr_family ip_type, net_utils::socket_type socket_ty
bool bind_addr(int fd, const sockaddr_in& addr_in)
{
if (fd < 0) {
srslte::logmap::get("COMMON")->error("Trying to bind to a closed socket\n");
srslte::logmap::get(LOGSERVICE)->error("Trying to bind to a closed socket\n");
return false;
}
if (bind(fd, (struct sockaddr*)&addr_in, sizeof(addr_in)) != 0) {
srslte::logmap::get("COMMON")->error(
"Failed to bind on address %s: %s errno %d\n", get_ip(addr_in).c_str(), strerror(errno), errno);
srslte::logmap::get(LOGSERVICE)
->error("Failed to bind on address %s: %s errno %d\n", get_ip(addr_in).c_str(), strerror(errno), errno);
perror("bind()");
return false;
}
@ -151,7 +153,7 @@ bool bind_addr(int fd, const char* bind_addr_str, int port, sockaddr_in* addr_re
{
sockaddr_in addr_tmp{};
if (not net_utils::set_sockaddr(&addr_tmp, bind_addr_str, port)) {
srslte::logmap::get("COMMON")->error("Failed to convert IP address (%s) to sockaddr_in struct\n", bind_addr_str);
srslte::logmap::get(LOGSERVICE)->error("Failed to convert IP address (%s) to sockaddr_in struct\n", bind_addr_str);
return false;
}
bind_addr(fd, addr_tmp);
@ -164,19 +166,20 @@ bool bind_addr(int fd, const char* bind_addr_str, int port, sockaddr_in* addr_re
bool connect_to(int fd, const char* dest_addr_str, int dest_port, sockaddr_in* dest_sockaddr)
{
if (fd < 0) {
srslte::logmap::get("COMMON")->error("tried to connect to remote address with an invalid socket.\n");
srslte::logmap::get(LOGSERVICE)->error("tried to connect to remote address with an invalid socket.\n");
return false;
}
sockaddr_in sockaddr_tmp{};
if (not net_utils::set_sockaddr(&sockaddr_tmp, dest_addr_str, dest_port)) {
srslte::logmap::get("COMMON")->error("Error converting IP address (%s) to sockaddr_in structure\n", dest_addr_str);
srslte::logmap::get(LOGSERVICE)
->error("Error converting IP address (%s) to sockaddr_in structure\n", dest_addr_str);
return false;
}
if (dest_sockaddr != nullptr) {
*dest_sockaddr = sockaddr_tmp;
}
if (connect(fd, (const struct sockaddr*)&sockaddr_tmp, sizeof(sockaddr_tmp)) == -1) {
srslte::logmap::get("COMMON")->error("Failed to establish socket connection to %s\n", dest_addr_str);
srslte::logmap::get(LOGSERVICE)->info("Failed to establish socket connection to %s\n", dest_addr_str);
perror("connect()");
return false;
}
@ -241,7 +244,7 @@ bool socket_handler_t::open_socket(net_utils::addr_family ip_type,
net_utils::protocol_type protocol)
{
if (sockfd >= 0) {
srslte::logmap::get("COMMON")->error("Socket is already open.\n");
srslte::logmap::get(LOGSERVICE)->error("Socket is already open.\n");
return false;
}
sockfd = net_utils::open_socket(ip_type, socket_type, protocol);
@ -278,7 +281,7 @@ bool sctp_init_server(socket_handler_t* socket, net_utils::socket_type socktype,
}
// Listen for connections
if (listen(socket->fd(), SOMAXCONN) != 0) {
srslte::logmap::get("COMMON")->error("Failed to listen to incoming SCTP connections\n");
srslte::logmap::get(LOGSERVICE)->error("Failed to listen to incoming SCTP connections\n");
return false;
}
return true;
@ -299,7 +302,7 @@ bool tcp_make_server(socket_handler_t* socket, const char* bind_addr_str, int po
}
// Listen for connections
if (listen(socket->fd(), nof_connections) != 0) {
srslte::logmap::get("COMMON")->error("Failed to listen to incoming TCP connections\n");
srslte::logmap::get(LOGSERVICE)->error("Failed to listen to incoming TCP connections\n");
return false;
}
return true;
@ -310,7 +313,7 @@ int tcp_accept(socket_handler_t* socket, sockaddr_in* destaddr)
socklen_t clilen = sizeof(destaddr);
int connfd = accept(socket->fd(), (struct sockaddr*)&destaddr, &clilen);
if (connfd < 0) {
srslte::logmap::get("COMMON")->error("Failed to accept connection\n");
srslte::logmap::get(LOGSERVICE)->error("Failed to accept connection\n");
perror("accept");
return -1;
}
@ -321,12 +324,12 @@ int tcp_read(int remotefd, void* buf, size_t nbytes)
{
int n = ::read(remotefd, buf, nbytes);
if (n == 0) {
srslte::logmap::get("COMMON")->info("TCP connection closed\n");
srslte::logmap::get(LOGSERVICE)->info("TCP connection closed\n");
close(remotefd);
return 0;
}
if (n == -1) {
srslte::logmap::get("COMMON")->error("Failed to read from TCP socket.");
srslte::logmap::get(LOGSERVICE)->error("Failed to read from TCP socket.");
perror("TCP read");
}
return n;
@ -340,7 +343,7 @@ int tcp_send(int remotefd, const void* buf, size_t nbytes)
while (nbytes_remaining > 0) {
ssize_t i = ::send(remotefd, ptr, nbytes_remaining, 0);
if (i < 1) {
srslte::logmap::get("COMMON")->error("Failed to send data to TCP socket\n");
srslte::logmap::get(LOGSERVICE)->error("Failed to send data to TCP socket\n");
perror("Error calling send()\n");
return i;
}
@ -612,7 +615,7 @@ void rx_multisocket_handler::run_thread()
}
bool socket_valid = callback->operator()(fd);
if (not socket_valid) {
rxSockWarn("The socket fd=%d has been closed by peer\n", fd);
rxSockInfo("The socket fd=%d has been closed by peer\n", fd);
remove_socket_unprotected(fd, &total_fd_set, &max_fd);
}
}

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