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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 <signal.h>
00051 #include <sys/types.h>
00052
00054 #define LINK_ADDRESS_MAX 48
00055
00057 #define LINK_PORT_ANY 0
00058
00060 #define LINK_FOREVER ((time_t)INT_MAX)
00061
00068 struct link *link_connect(const char *addr, int port, time_t stoptime);
00069
00074 struct link *link_attach_to_file(FILE *file);
00075
00080 struct link *link_attach_to_fd(int fd);
00081
00082
00089 struct link *link_serve(int port);
00090
00097 struct link *link_serve_range(int low, int high);
00098
00105 struct link *link_serve_address(const char *addr, int port);
00106
00114 struct link *link_serve_addrrange(const char *addr, int low, int high);
00115
00121 struct link *link_accept(struct link *master, time_t stoptime);
00122
00132 int link_read(struct link *link, char *data, size_t length, time_t stoptime);
00133
00143 int link_read_avail(struct link *link, char *data, size_t length, time_t stoptime);
00144
00152 int link_write(struct link *link, const char *data, size_t length, time_t stoptime);
00153
00154
00155
00156
00157
00158
00159
00160
00161
00162 int link_putlstring(struct link *link, const char *str, size_t len, time_t stoptime);
00163
00164
00165
00166
00167
00168
00169
00170
00171 #define link_putstring(l,s,t) (link_putlstring(l,s,strlen(s),t))
00172
00173
00174
00175
00176
00177
00178
00179
00180 #define link_putliteral(l,s,t) (link_putlstring(l,s "",((sizeof(s))-1),t))
00181
00190 int link_putfstring(struct link *link, const char *fmt, time_t stoptime, ...)
00191 __attribute__ (( format(printf,2,4) )) ;
00192
00201 int link_putvfstring(struct link *link, const char *fmt, time_t stoptime, va_list va);
00202
00210 int link_usleep(struct link *link, int usec, int reading, int writing);
00211
00212 int link_usleep_mask(struct link *link, int usec, sigset_t *mask, int reading, int writing);
00213
00221 int link_sleep(struct link *link, time_t stoptime, int reading, int writing);
00222
00226 void link_close(struct link *link);
00227
00228
00233 void link_detach(struct link *link);
00234
00246 void link_window_set(int send_window, int recv_window);
00247
00254 void link_window_get(struct link *link, int *send_window, int *recv_window);
00255
00267 int link_readline(struct link *link, char *line, size_t length, time_t stoptime);
00268
00273 int link_fd(struct link *link);
00274
00275 int link_keepalive(struct link *link, int onoff);
00276
00277 int link_nonblocking(struct link *link, int onoff);
00278
00279
00284 int link_buffer_empty(struct link *link);
00285
00292 int link_address_local(struct link *link, char *addr, int *port);
00293
00300 int link_address_remote(struct link *link, char *addr, int *port);
00301
00302 INT64_T link_stream_to_buffer(struct link *link, char **buffer, time_t stoptime);
00303
00304 INT64_T link_stream_to_fd(struct link *link, int fd, INT64_T length, time_t stoptime);
00305 INT64_T link_stream_to_file(struct link *link, FILE * file, INT64_T length, time_t stoptime);
00306
00307 INT64_T link_stream_from_fd(struct link *link, int fd, INT64_T length, time_t stoptime);
00308 INT64_T link_stream_from_file(struct link *link, FILE * file, INT64_T length, time_t stoptime);
00309
00310 INT64_T link_soak(struct link *link, INT64_T length, time_t stoptime);
00311
00313 typedef enum {
00314 LINK_TUNE_INTERACTIVE,
00315 LINK_TUNE_BULK
00316 } link_tune_t;
00317
00324 int link_tune(struct link *link, link_tune_t mode);
00325
00327 #define LINK_READ 1
00328
00330 #define LINK_WRITE 2
00331
00333 struct link_info {
00334 struct link *link;
00335 int events;
00336 int revents;
00337 };
00338
00347 int link_poll(struct link_info *array, int nlinks, int msec);
00348
00349 #endif