New upstream version 1.7.0+dfsgupstream/1.7.0+dfsg

1 files changed, 51 insertions, 4 deletions

diff --git a/src/socket.h b/src/socket.h
index 89c154a61..bb95347ab 100644
--- a/src/socket.h
+++ b/src/socket.h
@@ -1,14 +1,61 @@
-//
-// Created by costa on 24/12/2016.
-//
-
 #ifndef NETDATA_SOCKET_H
 #define NETDATA_SOCKET_H
 
+#ifndef MAX_LISTEN_FDS
+#define MAX_LISTEN_FDS 50
+#endif
+
+typedef struct listen_sockets {
+    const char *config_section;         // the netdata configuration section to read settings from
+    const char *default_bind_to;        // the default bind to configuration string
+    int default_port;                   // the default port to use
+    int backlog;                        // the default listen backlog to use
+
+    size_t opened;                      // the number of sockets opened
+    size_t failed;                      // the number of sockets attempted to open, but failed
+    int fds[MAX_LISTEN_FDS];            // the open sockets
+    char *fds_names[MAX_LISTEN_FDS];    // descriptions for the open sockets
+    int fds_types[MAX_LISTEN_FDS];      // the socktype for the open sockets
+} LISTEN_SOCKETS;
+
+extern int listen_sockets_setup(LISTEN_SOCKETS *sockets);
+extern void listen_sockets_close(LISTEN_SOCKETS *sockets);
+
 extern int connect_to(const char *definition, int default_port, struct timeval *timeout);
 extern int connect_to_one_of(const char *destination, int default_port, struct timeval *timeout, size_t *reconnects_counter, char *connected_to, size_t connected_to_size);
 
 extern ssize_t recv_timeout(int sockfd, void *buf, size_t len, int flags, int timeout);
 extern ssize_t send_timeout(int sockfd, void *buf, size_t len, int flags, int timeout);
 
+extern int sock_setnonblock(int fd);
+extern int sock_delnonblock(int fd);
+extern int sock_setreuse(int fd, int reuse);
+extern int sock_setreuse_port(int fd, int reuse);
+extern int sock_enlarge_in(int fd);
+extern int sock_enlarge_out(int fd);
+
+extern int accept_socket(int fd, int flags, char *client_ip, size_t ipsize, char *client_port, size_t portsize);
+
+#ifndef HAVE_ACCEPT4
+extern int accept4(int sock, struct sockaddr *addr, socklen_t *addrlen, int flags);
+
+#ifndef SOCK_NONBLOCK
+#define SOCK_NONBLOCK 00004000
+#endif  /* #ifndef SOCK_NONBLOCK */
+
+#ifndef SOCK_CLOEXEC
+#define SOCK_CLOEXEC 02000000
+#endif /* #ifndef SOCK_CLOEXEC */
+
+#endif /* #ifndef HAVE_ACCEPT4 */
+
+
+extern void poll_events(LISTEN_SOCKETS *sockets
+        , void *(*add_callback)(int fd, short int *events)
+        , void  (*del_callback)(int fd, void *data)
+        , int   (*rcv_callback)(int fd, int socktype, void *data, short int *events)
+        , int   (*snd_callback)(int fd, int socktype, void *data, short int *events)
+        , void *data
+);
+
 #endif //NETDATA_SOCKET_H