index d40661390d99bd466357c585eeccd2c83390a8a7..f1f7691a9a0490d6c2107871f8343ac284272806 100644 (file)
#ifndef SC_UTILS_UNIXSOCK_H
#define SC_UTILS_UNIXSOCK_H 1
+#include "utils/data.h"
+
#include <sys/socket.h>
#include <stddef.h>
struct sc_unixsock_client;
typedef struct sc_unixsock_client sc_unixsock_client_t;
+typedef int (*sc_unixsock_client_data_cb)(sc_unixsock_client_t *,
+ size_t, sc_data_t *);
+
sc_unixsock_client_t *
sc_unixsock_client_create(const char *path);
char *
sc_unixsock_client_recv(sc_unixsock_client_t *client, char *buffer, size_t buflen);
+/*
+ * sc_unixsock_client_process_lines:
+ * Reads up to 'max_lines' lines from the socket, splits each line at the
+ * specified 'delim' and passes the data on to the specified 'callback'. If
+ * 'max_lines' is less than zero, the function will read until EOF or an error
+ * is encountered. If 'n_cols' is greater than zero, the function will expect
+ * that number of columns to appear in each line. Also, it will expect that
+ * number of further arguments, specifying the data-type to be returned for
+ * the respective column (see sc_data_t). The content of each column will then
+ * be converted accordingly.
+ *
+ * Returns:
+ * - 0 on success
+ * - a negative value else
+ */
+int
+sc_unixsock_client_process_lines(sc_unixsock_client_t *client,
+ sc_unixsock_client_data_cb callback, long int max_lines,
+ const char *delim, int n_cols, ...);
+
/*
* sc_unixsock_client_shutdown:
* Shut down the client's send and/or receive operations. If appropriate, the