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00008 #ifndef LINK_H
00009 #define LINK_H
00010
00044 #include "int_sizes.h"
00045
00046 #include <time.h>
00047 #include <limits.h>
00048 #include <stdio.h>
00049 #include <stdarg.h>
00050 #include <sys/types.h>
00051
00053 #define LINK_ADDRESS_MAX 48
00054
00056 #define LINK_PORT_ANY 0
00057
00059 #define LINK_FOREVER ((time_t)INT_MAX)
00060
00067 struct link *link_connect(const char *addr, int port, time_t stoptime);
00068
00075 struct link *link_serve(int port);
00076
00083 struct link *link_serve_range(int low, int high);
00084
00091 struct link *link_serve_address(const char *addr, int port);
00092
00100 struct link *link_serve_addrrange(const char *addr, int low, int high);
00101
00107 struct link *link_accept(struct link *master, time_t stoptime);
00108
00118 int link_read(struct link *link, char *data, size_t length, time_t stoptime);
00119
00129 int link_read_avail(struct link *link, char *data, size_t length, time_t stoptime);
00130
00138 int link_write(struct link *link, const char *data, size_t length, time_t stoptime);
00139
00140
00141
00142
00143
00144
00145
00146
00147
00148 int link_putlstring(struct link *link, const char *str, size_t len, time_t stoptime);
00149
00150
00151
00152
00153
00154
00155
00156
00157 #define link_putstring(l,s,t) (link_putlstring(l,s,strlen(s),t))
00158
00159
00160
00161
00162
00163
00164
00165
00166 #define link_putliteral(l,s,t) (link_putlstring(l,s "",((sizeof(s))-1),t))
00167
00176 int link_putfstring(struct link *link, const char *fmt, time_t stoptime, ...);
00177
00186 int link_putvfstring(struct link *link, const char *fmt, time_t stoptime, va_list va);
00187
00195 int link_usleep(struct link *link, int usec, int reading, int writing);
00196
00204 int link_sleep(struct link *link, time_t stoptime, int reading, int writing);
00205
00209 void link_close(struct link *link);
00210
00222 void link_window_set(int send_window, int recv_window);
00223
00230 void link_window_get(struct link *link, int *send_window, int *recv_window);
00231
00243 int link_readline(struct link *link, char *line, size_t length, time_t stoptime);
00244
00249 int link_fd(struct link *link);
00250
00251 int link_keepalive(struct link *link, int onoff);
00252
00253 int link_nonblocking(struct link *link, int onoff);
00254
00255
00260 int link_buffer_empty(struct link *link);
00261
00268 int link_address_local(struct link *link, char *addr, int *port);
00269
00276 int link_address_remote(struct link *link, char *addr, int *port);
00277
00278 INT64_T link_stream_to_buffer(struct link *link, char **buffer, time_t stoptime);
00279
00280 INT64_T link_stream_to_fd(struct link *link, int fd, INT64_T length, time_t stoptime);
00281 INT64_T link_stream_to_file(struct link *link, FILE * file, INT64_T length, time_t stoptime);
00282
00283 INT64_T link_stream_from_fd(struct link *link, int fd, INT64_T length, time_t stoptime);
00284 INT64_T link_stream_from_file(struct link *link, FILE * file, INT64_T length, time_t stoptime);
00285
00286 INT64_T link_soak(struct link *link, INT64_T length, time_t stoptime);
00287
00289 typedef enum {
00290 LINK_TUNE_INTERACTIVE,
00291 LINK_TUNE_BULK
00292 } link_tune_t;
00293
00300 int link_tune(struct link *link, link_tune_t mode);
00301
00303 #define LINK_READ 1
00304
00306 #define LINK_WRITE 2
00307
00309 struct link_info {
00310 struct link *link;
00311 int events;
00312 int revents;
00313 };
00314
00323 int link_poll(struct link_info *array, int nlinks, int msec);
00324
00325 #endif