34 #include <openssl/ssl.h>
35 static int openssl_init;
37 #include <openssl/crypto.h>
40 static void openssl_lock(
int mode,
int type,
const char *file,
int line)
42 if (mode & CRYPTO_LOCK)
47 #if !defined(WIN32) && OPENSSL_VERSION_NUMBER < 0x10000000
48 static unsigned long openssl_thread_id(
void)
50 return (intptr_t) pthread_self();
56 #include <gnutls/gnutls.h>
57 #if HAVE_THREADS && GNUTLS_VERSION_NUMBER <= 0x020b00
60 GCRY_THREAD_OPTION_PTHREAD_IMPL;
70 SSL_load_error_strings();
72 if (!CRYPTO_get_locking_callback()) {
75 for (i = 0; i < CRYPTO_num_locks(); i++)
77 CRYPTO_set_locking_callback(openssl_lock);
78 #if !defined(WIN32) && OPENSSL_VERSION_NUMBER < 0x10000000
79 CRYPTO_set_id_callback(openssl_thread_id);
87 #if HAVE_THREADS && GNUTLS_VERSION_NUMBER < 0x020b00
88 if (gcry_control(GCRYCTL_ANY_INITIALIZATION_P) == 0)
89 gcry_control(GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
103 if (CRYPTO_get_locking_callback() == openssl_lock) {
105 CRYPTO_set_locking_callback(
NULL);
106 for (i = 0; i < CRYPTO_num_locks(); i++)
114 gnutls_global_deinit();
127 if (!ff_network_inited_globally)
129 "network initialization. Please use "
130 "avformat_network_init(), this will "
131 "become mandatory later.\n");
133 if (WSAStartup(MAKEWORD(1,1), &wsaData))
141 int ev = write ? POLLOUT : POLLIN;
142 struct pollfd p = { .fd = fd, .events = ev, .revents = 0 };
144 ret = poll(&p, 1, 100);
145 return ret < 0 ?
ff_neterrno() : p.revents & (ev | POLLERR | POLLHUP) ? 0 :
AVERROR(EAGAIN);
158 int err = WSAGetLastError();
164 case WSAEPROTONOSUPPORT:
165 return AVERROR(EPROTONOSUPPORT);
168 case WSAECONNREFUSED:
179 if (addr->sa_family == AF_INET) {
180 return IN_MULTICAST(ntohl(((
struct sockaddr_in *)addr)->sin_addr.s_addr));
182 #if HAVE_STRUCT_SOCKADDR_IN6
183 if (addr->sa_family == AF_INET6) {