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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
00084 struct link *link_serve_address(const char *addr, int port);
00085
00091 struct link *link_accept(struct link *master, time_t stoptime);
00092
00102 int link_read(struct link *link, char *data, size_t length, time_t stoptime);
00103
00113 int link_read_avail(struct link *link, char *data, size_t length, time_t stoptime);
00114
00122 int link_write(struct link *link, const char *data, size_t length, time_t stoptime);
00123
00124
00125
00126
00127
00128
00129
00130
00131
00132 int link_putlstring(struct link *link, const char *str, size_t len, time_t stoptime);
00133
00134
00135
00136
00137
00138
00139
00140
00141 #define link_putstring(l,s,t) (link_putlstring(l,s,strlen(s),t))
00142
00143
00144
00145
00146
00147
00148
00149
00150 #define link_putliteral(l,s,t) (link_putlstring(l,s "",((sizeof(s))-1),t))
00151
00160 int link_putfstring(struct link *link, const char *fmt, time_t stoptime, ...);
00161
00170 int link_putvfstring(struct link *link, const char *fmt, time_t stoptime, va_list va);
00171
00179 int link_usleep(struct link *link, int usec, int reading, int writing);
00180
00184 void link_close(struct link *link);
00185
00197 void link_window_set(int send_window, int recv_window);
00198
00205 void link_window_get(struct link *link, int *send_window, int *recv_window);
00206
00218 int link_readline(struct link *link, char *line, size_t length, time_t stoptime);
00219
00224 int link_fd(struct link *link);
00225
00226 int link_nonblocking(struct link *link, int onoff);
00227
00234 int link_address_local(struct link *link, char *addr, int *port);
00235
00242 int link_address_remote(struct link *link, char *addr, int *port);
00243
00244 INT64_T link_stream_to_buffer(struct link *link, char **buffer, time_t stoptime);
00245
00246 INT64_T link_stream_to_fd(struct link *link, int fd, INT64_T length, time_t stoptime);
00247 INT64_T link_stream_to_file(struct link *link, FILE * file, INT64_T length, time_t stoptime);
00248
00249 INT64_T link_stream_from_fd(struct link *link, int fd, INT64_T length, time_t stoptime);
00250 INT64_T link_stream_from_file(struct link *link, FILE * file, INT64_T length, time_t stoptime);
00251
00252 INT64_T link_soak(struct link *link, INT64_T length, time_t stoptime);
00253
00255 typedef enum {
00256 LINK_TUNE_INTERACTIVE,
00257 LINK_TUNE_BULK
00258 } link_tune_t;
00259
00266 int link_tune(struct link *link, link_tune_t mode);
00267
00269 #define LINK_READ 1
00270
00272 #define LINK_WRITE 2
00273
00275 struct link_info {
00276 struct link *link;
00277 int events;
00278 int revents;
00279 };
00280
00289 int link_poll(struct link_info *array, int nlinks, int msec);
00290
00291 #endif