diff options
author | David M. Lee <dlee@digium.com> | 2013-01-07 14:24:28 -0600 |
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committer | David M. Lee <dlee@digium.com> | 2013-01-07 14:24:28 -0600 |
commit | f3ab456a17af1c89a6e3be4d20c5944853df1cb0 (patch) | |
tree | d00e1a332cd038a6d906a1ea0ac91e1a4458e617 /pjlib/src/pj/sock_select_symbian.cpp |
Import pjproject-2.0.1
Diffstat (limited to 'pjlib/src/pj/sock_select_symbian.cpp')
-rw-r--r-- | pjlib/src/pj/sock_select_symbian.cpp | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/pjlib/src/pj/sock_select_symbian.cpp b/pjlib/src/pj/sock_select_symbian.cpp new file mode 100644 index 0000000..aeaa2bc --- /dev/null +++ b/pjlib/src/pj/sock_select_symbian.cpp @@ -0,0 +1,163 @@ +/* $Id: sock_select_symbian.cpp 3553 2011-05-05 06:14:19Z nanang $ */ +/* + * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com) + * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <pj/sock_select.h> +#include <pj/array.h> +#include <pj/assert.h> +#include <pj/os.h> +#include "os_symbian.h" + + +struct symbian_fd_set +{ + unsigned count; + CPjSocket *sock[PJ_IOQUEUE_MAX_HANDLES]; +}; + + +PJ_DEF(void) PJ_FD_ZERO(pj_fd_set_t *fdsetp) +{ + symbian_fd_set *fds = (symbian_fd_set *)fdsetp; + fds->count = 0; +} + + +PJ_DEF(void) PJ_FD_SET(pj_sock_t fd, pj_fd_set_t *fdsetp) +{ + symbian_fd_set *fds = (symbian_fd_set *)fdsetp; + + PJ_ASSERT_ON_FAIL(fds->count < PJ_IOQUEUE_MAX_HANDLES, return); + fds->sock[fds->count++] = (CPjSocket*)fd; +} + + +PJ_DEF(void) PJ_FD_CLR(pj_sock_t fd, pj_fd_set_t *fdsetp) +{ + symbian_fd_set *fds = (symbian_fd_set *)fdsetp; + unsigned i; + + for (i=0; i<fds->count; ++i) { + if (fds->sock[i] == (CPjSocket*)fd) { + pj_array_erase(fds->sock, sizeof(fds->sock[0]), fds->count, i); + --fds->count; + return; + } + } +} + + +PJ_DEF(pj_bool_t) PJ_FD_ISSET(pj_sock_t fd, const pj_fd_set_t *fdsetp) +{ + symbian_fd_set *fds = (symbian_fd_set *)fdsetp; + unsigned i; + + for (i=0; i<fds->count; ++i) { + if (fds->sock[i] == (CPjSocket*)fd) { + return PJ_TRUE; + } + } + + return PJ_FALSE; +} + +PJ_DEF(pj_size_t) PJ_FD_COUNT(const pj_fd_set_t *fdsetp) +{ + symbian_fd_set *fds = (symbian_fd_set *)fdsetp; + return fds->count; +} + + +PJ_DEF(int) pj_sock_select( int n, + pj_fd_set_t *readfds, + pj_fd_set_t *writefds, + pj_fd_set_t *exceptfds, + const pj_time_val *timeout) +{ + CPjTimeoutTimer *pjTimer; + unsigned i; + + PJ_UNUSED_ARG(n); + PJ_UNUSED_ARG(writefds); + PJ_UNUSED_ARG(exceptfds); + + if (timeout) { + pjTimer = PjSymbianOS::Instance()->SelectTimeoutTimer(); + pjTimer->StartTimer(timeout->sec*1000 + timeout->msec); + + } else { + pjTimer = NULL; + } + + /* Scan for readable sockets */ + + if (readfds) { + symbian_fd_set *fds = (symbian_fd_set *)readfds; + + do { + /* Scan sockets for readily available data */ + for (i=0; i<fds->count; ++i) { + CPjSocket *pjsock = fds->sock[i]; + + if (pjsock->Reader()) { + if (pjsock->Reader()->HasData() && !pjsock->Reader()->IsActive()) { + + /* Found socket with data ready */ + PJ_FD_ZERO(readfds); + PJ_FD_SET((pj_sock_t)pjsock, readfds); + + /* Cancel timer, if any */ + if (pjTimer) { + pjTimer->Cancel(); + } + + /* Clear writable and exception fd_set */ + if (writefds) + PJ_FD_ZERO(writefds); + if (exceptfds) + PJ_FD_ZERO(exceptfds); + + return 1; + + } else if (!pjsock->Reader()->IsActive()) + pjsock->Reader()->StartRecvFrom(); + + } else { + pjsock->CreateReader(); + pjsock->Reader()->StartRecvFrom(); + } + } + + PjSymbianOS::Instance()->WaitForActiveObjects(); + + } while (pjTimer==NULL || !pjTimer->HasTimedOut()); + } + + + /* Timeout */ + + if (readfds) + PJ_FD_ZERO(readfds); + if (writefds) + PJ_FD_ZERO(writefds); + if (exceptfds) + PJ_FD_ZERO(exceptfds); + + return 0; +} + |