diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/multi.c | 152 | ||||
-rw-r--r-- | lib/multihandle.h | 4 |
2 files changed, 3 insertions, 153 deletions
diff --git a/lib/multi.c b/lib/multi.c index adfbe3f53..86e36be4a 100644 --- a/lib/multi.c +++ b/lib/multi.c @@ -374,11 +374,6 @@ struct Curl_multi *Curl_multi_handle(int hashsize, /* socket hash */ multi->max_concurrent_streams = 100; multi->ipv6_works = Curl_ipv6works(NULL); -#ifdef USE_WINSOCK - multi->wsa_event = WSACreateEvent(); - if(multi->wsa_event == WSA_INVALID_EVENT) - goto error; -#else #ifdef ENABLE_WAKEUP if(Curl_socketpair(AF_UNIX, SOCK_STREAM, 0, multi->wakeup_pair) < 0) { multi->wakeup_pair[0] = CURL_SOCKET_BAD; @@ -392,7 +387,6 @@ struct Curl_multi *Curl_multi_handle(int hashsize, /* socket hash */ multi->wakeup_pair[1] = CURL_SOCKET_BAD; } #endif -#endif return multi; @@ -1089,15 +1083,9 @@ static CURLMcode Curl_multi_wait(struct Curl_multi *multi, unsigned int curlfds; long timeout_internal; int retcode = 0; -#ifndef USE_WINSOCK struct pollfd a_few_on_stack[NUM_POLLS_ON_STACK]; struct pollfd *ufds = &a_few_on_stack[0]; bool ufds_malloc = FALSE; -#else - struct pollfd pre_poll; - WSANETWORKEVENTS wsa_events; - DEBUGASSERT(multi->wsa_event != WSA_INVALID_EVENT); -#endif if(!GOOD_MULTI_HANDLE(multi)) return CURLM_BAD_HANDLE; @@ -1143,16 +1131,11 @@ static CURLMcode Curl_multi_wait(struct Curl_multi *multi, nfds += extra_nfds; /* add the externally provided ones */ #ifdef ENABLE_WAKEUP -#ifdef USE_WINSOCK - if(use_wakeup) { -#else if(use_wakeup && multi->wakeup_pair[0] != CURL_SOCKET_BAD) { -#endif ++nfds; } #endif -#ifndef USE_WINSOCK if(nfds > NUM_POLLS_ON_STACK) { /* 'nfds' is a 32 bit value and 'struct pollfd' is typically 8 bytes big, so at 2^29 sockets this value might wrap. When a process gets @@ -1163,9 +1146,7 @@ static CURLMcode Curl_multi_wait(struct Curl_multi *multi, return CURLM_OUT_OF_MEMORY; ufds_malloc = TRUE; } - nfds = 0; -#endif /* only do the second loop if we found descriptors in the first stage run above */ @@ -1178,40 +1159,22 @@ static CURLMcode Curl_multi_wait(struct Curl_multi *multi, for(i = 0; i < MAX_SOCKSPEREASYHANDLE; i++) { curl_socket_t s = CURL_SOCKET_BAD; -#ifdef USE_WINSOCK - long mask = 0; -#endif + if(bitmap & GETSOCK_READSOCK(i)) { -#ifdef USE_WINSOCK - if(timeout_ms && SOCKET_READABLE(sockbunch[i], 0) > 0) - timeout_ms = 0; - mask |= FD_READ|FD_ACCEPT|FD_CLOSE; -#else ufds[nfds].fd = sockbunch[i]; ufds[nfds].events = POLLIN; ++nfds; -#endif s = sockbunch[i]; } if(bitmap & GETSOCK_WRITESOCK(i)) { -#ifdef USE_WINSOCK - if(timeout_ms && SOCKET_WRITABLE(sockbunch[i], 0) > 0) - timeout_ms = 0; - mask |= FD_WRITE|FD_CONNECT|FD_CLOSE; -#else ufds[nfds].fd = sockbunch[i]; ufds[nfds].events = POLLOUT; ++nfds; -#endif s = sockbunch[i]; } if(s == CURL_SOCKET_BAD) { break; } -#ifdef USE_WINSOCK - if(WSAEventSelect(s, multi->wsa_event, mask) != 0) - return CURLM_INTERNAL_ERROR; -#endif } data = data->next; /* check next handle */ @@ -1220,37 +1183,6 @@ static CURLMcode Curl_multi_wait(struct Curl_multi *multi, /* Add external file descriptions from poll-like struct curl_waitfd */ for(i = 0; i < extra_nfds; i++) { -#ifdef USE_WINSOCK - long mask = 0; - extra_fds[i].revents = 0; - pre_poll.fd = extra_fds[i].fd; - pre_poll.events = 0; - pre_poll.revents = 0; - if(extra_fds[i].events & CURL_WAIT_POLLIN) { - mask |= FD_READ|FD_ACCEPT|FD_CLOSE; - pre_poll.events |= POLLIN; - } - if(extra_fds[i].events & CURL_WAIT_POLLPRI) { - mask |= FD_OOB; - pre_poll.events |= POLLPRI; - } - if(extra_fds[i].events & CURL_WAIT_POLLOUT) { - mask |= FD_WRITE|FD_CONNECT|FD_CLOSE; - pre_poll.events |= POLLOUT; - } - if(Curl_poll(&pre_poll, 1, 0) > 0) { - if(pre_poll.revents & POLLIN) - extra_fds[i].revents |= CURL_WAIT_POLLIN; - if(pre_poll.revents & POLLPRI) - extra_fds[i].revents |= CURL_WAIT_POLLPRI; - if(pre_poll.revents & POLLOUT) - extra_fds[i].revents |= CURL_WAIT_POLLOUT; - if(extra_fds[i].revents) - timeout_ms = 0; - } - if(WSAEventSelect(extra_fds[i].fd, multi->wsa_event, mask) != 0) - return CURLM_INTERNAL_ERROR; -#else ufds[nfds].fd = extra_fds[i].fd; ufds[nfds].events = 0; if(extra_fds[i].events & CURL_WAIT_POLLIN) @@ -1260,57 +1192,26 @@ static CURLMcode Curl_multi_wait(struct Curl_multi *multi, if(extra_fds[i].events & CURL_WAIT_POLLOUT) ufds[nfds].events |= POLLOUT; ++nfds; -#endif } #ifdef ENABLE_WAKEUP -#ifndef USE_WINSOCK if(use_wakeup && multi->wakeup_pair[0] != CURL_SOCKET_BAD) { ufds[nfds].fd = multi->wakeup_pair[0]; ufds[nfds].events = POLLIN; ++nfds; } #endif -#endif if(nfds) { /* wait... */ -#ifdef USE_WINSOCK - WSAWaitForMultipleEvents(1, &multi->wsa_event, FALSE, timeout_ms, FALSE); -#else int pollrc = Curl_poll(ufds, nfds, timeout_ms); -#endif - -#ifdef USE_WINSOCK - /* With Winsock, we have to run this unconditionally to call - WSAEventSelect(fd, event, 0) on all the sockets */ - { - retcode = 0; -#else if(pollrc > 0) { retcode = pollrc; -#endif /* copy revents results from the poll to the curl_multi_wait poll struct, the bit values of the actual underlying poll() implementation may not be the same as the ones in the public libcurl API! */ for(i = 0; i < extra_nfds; i++) { unsigned short mask = 0; -#ifdef USE_WINSOCK - wsa_events.lNetworkEvents = 0; - mask = extra_fds[i].revents; - if(WSAEnumNetworkEvents(extra_fds[i].fd, multi->wsa_event, - &wsa_events) == 0) { - if(wsa_events.lNetworkEvents & (FD_READ|FD_ACCEPT|FD_CLOSE)) - mask |= CURL_WAIT_POLLIN; - if(wsa_events.lNetworkEvents & (FD_WRITE|FD_CONNECT|FD_CLOSE)) - mask |= CURL_WAIT_POLLOUT; - if(wsa_events.lNetworkEvents & FD_OOB) - mask |= CURL_WAIT_POLLPRI; - if(ret && wsa_events.lNetworkEvents != 0) - retcode++; - } - WSAEventSelect(extra_fds[i].fd, multi->wsa_event, 0); -#else unsigned r = ufds[curlfds + i].revents; if(r & POLLIN) @@ -1319,46 +1220,9 @@ static CURLMcode Curl_multi_wait(struct Curl_multi *multi, mask |= CURL_WAIT_POLLOUT; if(r & POLLPRI) mask |= CURL_WAIT_POLLPRI; -#endif extra_fds[i].revents = mask; } -#ifdef USE_WINSOCK - /* Count up all our own sockets that had activity, - and remove them from the event. */ - if(curlfds) { - data = multi->easyp; - while(data) { - bitmap = multi_getsock(data, sockbunch); - - for(i = 0; i < MAX_SOCKSPEREASYHANDLE; i++) { - if(bitmap & (GETSOCK_READSOCK(i) | GETSOCK_WRITESOCK(i))) { - wsa_events.lNetworkEvents = 0; - if(WSAEnumNetworkEvents(sockbunch[i], multi->wsa_event, - &wsa_events) == 0) { - if(ret && wsa_events.lNetworkEvents != 0) - retcode++; - } - if(ret && !timeout_ms && wsa_events.lNetworkEvents == 0) { - if((bitmap & GETSOCK_READSOCK(i)) && - SOCKET_READABLE(sockbunch[i], 0) > 0) - retcode++; - else if((bitmap & GETSOCK_WRITESOCK(i)) && - SOCKET_WRITABLE(sockbunch[i], 0) > 0) - retcode++; - } - WSAEventSelect(sockbunch[i], multi->wsa_event, 0); - } - else - break; - } - - data = data->next; - } - } - - WSAResetEvent(multi->wsa_event); -#else #ifdef ENABLE_WAKEUP if(use_wakeup && multi->wakeup_pair[0] != CURL_SOCKET_BAD) { if(ufds[curlfds + extra_nfds].revents & POLLIN) { @@ -1371,8 +1235,10 @@ static CURLMcode Curl_multi_wait(struct Curl_multi *multi, when there is no more data, breaking the loop. */ nread = sread(multi->wakeup_pair[0], buf, sizeof(buf)); if(nread <= 0) { +#ifndef USE_WINSOCK if(nread < 0 && EINTR == SOCKERRNO) continue; +#endif break; } } @@ -1381,14 +1247,11 @@ static CURLMcode Curl_multi_wait(struct Curl_multi *multi, } } #endif -#endif } } -#ifndef USE_WINSOCK if(ufds_malloc) free(ufds); -#endif if(ret) *ret = retcode; if(!extrawait || nfds) @@ -1443,10 +1306,6 @@ CURLMcode curl_multi_wakeup(struct Curl_multi *multi) return CURLM_BAD_HANDLE; #ifdef ENABLE_WAKEUP -#ifdef USE_WINSOCK - if(WSASetEvent(multi->wsa_event)) - return CURLM_OK; -#else /* the wakeup_pair variable is only written during init and cleanup, making it safe to access from another thread after the init part and before cleanup */ @@ -1480,7 +1339,6 @@ CURLMcode curl_multi_wakeup(struct Curl_multi *multi) } } #endif -#endif return CURLM_WAKEUP_FAILURE; } @@ -2639,14 +2497,10 @@ CURLMcode curl_multi_cleanup(struct Curl_multi *multi) Curl_hash_destroy(&multi->hostcache); Curl_psl_destroy(&multi->psl); -#ifdef USE_WINSOCK - WSACloseEvent(multi->wsa_event); -#else #ifdef ENABLE_WAKEUP sclose(multi->wakeup_pair[0]); sclose(multi->wakeup_pair[1]); #endif -#endif free(multi); return CURLM_OK; diff --git a/lib/multihandle.h b/lib/multihandle.h index 52df67bbd..de4f74069 100644 --- a/lib/multihandle.h +++ b/lib/multihandle.h @@ -138,14 +138,10 @@ struct Curl_multi { previous callback */ unsigned int max_concurrent_streams; -#ifdef USE_WINSOCK - WSAEVENT wsa_event; /* winsock event used for waits */ -#else #ifdef ENABLE_WAKEUP curl_socket_t wakeup_pair[2]; /* socketpair() used for wakeup 0 is used for read, 1 is used for write */ #endif -#endif /* multiplexing wanted */ bool multiplexing; bool recheckstate; /* see Curl_multi_connchanged */ |