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127.TH BIO_s_accept 3 "2010-11-16" "0.9.8p" "OpenSSL" 128.\" For nroff, turn off justification. Always turn off hyphenation; it makes 129.\" way too many mistakes in technical documents. 130.if n .ad l 131.nh |
132.SH "NAME" 133BIO_s_accept, BIO_set_accept_port, BIO_get_accept_port, 134BIO_set_nbio_accept, BIO_set_accept_bios, BIO_set_bind_mode, 135BIO_get_bind_mode, BIO_do_accept \- accept BIO 136.SH "SYNOPSIS" 137.IX Header "SYNOPSIS" 138.Vb 1 139\& #include <openssl/bio.h> |
140\& |
141\& BIO_METHOD *BIO_s_accept(void); |
142\& |
143\& long BIO_set_accept_port(BIO *b, char *name); 144\& char *BIO_get_accept_port(BIO *b); |
145\& |
146\& BIO *BIO_new_accept(char *host_port); |
147\& |
148\& long BIO_set_nbio_accept(BIO *b, int n); 149\& long BIO_set_accept_bios(BIO *b, char *bio); |
150\& |
151\& long BIO_set_bind_mode(BIO *b, long mode); 152\& long BIO_get_bind_mode(BIO *b, long dummy); |
153\& |
154\& #define BIO_BIND_NORMAL 0 155\& #define BIO_BIND_REUSEADDR_IF_UNUSED 1 156\& #define BIO_BIND_REUSEADDR 2 |
157\& |
158\& int BIO_do_accept(BIO *b); 159.Ve 160.SH "DESCRIPTION" 161.IX Header "DESCRIPTION" 162\&\fIBIO_s_accept()\fR returns the accept \s-1BIO\s0 method. This is a wrapper 163round the platform's \s-1TCP/IP\s0 socket accept routines. 164.PP 165Using accept BIOs, \s-1TCP/IP\s0 connections can be accepted and data --- 110 unchanged lines hidden (view full) --- 276.IX Header "EXAMPLE" 277This example accepts two connections on port 4444, sends messages 278down each and finally closes both down. 279.PP 280.Vb 3 281\& BIO *abio, *cbio, *cbio2; 282\& ERR_load_crypto_strings(); 283\& abio = BIO_new_accept("4444"); |
284\& |
285\& /* First call to BIO_accept() sets up accept BIO */ 286\& if(BIO_do_accept(abio) <= 0) { 287\& fprintf(stderr, "Error setting up accept\en"); 288\& ERR_print_errors_fp(stderr); 289\& exit(0); 290\& } |
291\& |
292\& /* Wait for incoming connection */ 293\& if(BIO_do_accept(abio) <= 0) { 294\& fprintf(stderr, "Error accepting connection\en"); 295\& ERR_print_errors_fp(stderr); 296\& exit(0); 297\& } 298\& fprintf(stderr, "Connection 1 established\en"); 299\& /* Retrieve BIO for connection */ --- 7 unchanged lines hidden (view full) --- 307\& exit(0); 308\& } 309\& fprintf(stderr, "Connection 2 established\en"); 310\& /* Close accept BIO to refuse further connections */ 311\& cbio2 = BIO_pop(abio); 312\& BIO_free(abio); 313\& BIO_puts(cbio2, "Connection 2: Sending out Data on second\en"); 314\& fprintf(stderr, "Sent out data on connection 2\en"); |
315\& |
316\& BIO_puts(cbio, "Connection 1: Second connection established\en"); 317\& /* Close the two established connections */ 318\& BIO_free(cbio); 319\& BIO_free(cbio2); 320.Ve 321.SH "SEE ALSO" 322.IX Header "SEE ALSO" 323\&\s-1TBA\s0 |