Module: kamailio Branch: master Commit: b57c83c936bf729bda3174803cacbf006552f2dc URL: https://github.com/kamailio/kamailio/commit/b57c83c936bf729bda3174803cacbf006552f2dc
Author: Daniel-Constantin Mierla <mico...@gmail.com> Committer: Daniel-Constantin Mierla <mico...@gmail.com> Date: 2017-10-23T14:35:43+02:00 jsonrpcs: use select on udp socket to work on non-blocking mode --- Modified: src/modules/jsonrpcs/jsonrpcs_sock.c --- Diff: https://github.com/kamailio/kamailio/commit/b57c83c936bf729bda3174803cacbf006552f2dc.diff Patch: https://github.com/kamailio/kamailio/commit/b57c83c936bf729bda3174803cacbf006552f2dc.patch --- diff --git a/src/modules/jsonrpcs/jsonrpcs_sock.c b/src/modules/jsonrpcs/jsonrpcs_sock.c index 4dc4740e90..3529941f1d 100644 --- a/src/modules/jsonrpcs/jsonrpcs_sock.c +++ b/src/modules/jsonrpcs/jsonrpcs_sock.c @@ -30,6 +30,7 @@ #include <fcntl.h> #include <sys/socket.h> #include <sys/un.h> +#include <sys/select.h> #include <netinet/in.h> #include <arpa/inet.h> @@ -560,16 +561,29 @@ void jsonrpc_dgram_server(int rx_sock) int ret; str scmd; jsonrpc_plain_reply_t* jr = NULL; + fd_set readfds; + int n; ret = 0; while(1) { /*read the datagram*/ /* update the local config framework structures */ cfg_update(); - memset(jsonrpc_dgram_buf, 0, JSONRPC_DGRAM_BUF_SIZE); jsonrpc_dgram_reply_addr_len = sizeof(jsonrpc_dgram_reply_addr); + FD_ZERO(&readfds); + FD_SET(rx_sock, &readfds); + n = select(rx_sock+1, &readfds, 0, 0, 0); + if(n < 0) { + LM_ERR("failure in select: (%d) %s\n", errno, strerror(errno)); + continue; + } + if(!FD_ISSET(rx_sock, &readfds)) { + /* no data on udp socket */ + continue; + } + /* get the client's address */ ret = recvfrom(rx_sock, jsonrpc_dgram_buf, JSONRPC_DGRAM_BUF_SIZE, 0, (struct sockaddr*)&jsonrpc_dgram_reply_addr, _______________________________________________ Kamailio (SER) - Development Mailing List sr-dev@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-dev
