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C++ RAISE_IF_HANDLE_NOT_INITIALIZED函数代码示例

本文整理汇总了C++中RAISE_IF_HANDLE_NOT_INITIALIZED函数的典型用法代码示例。如果您正苦于以下问题：C++ RAISE_IF_HANDLE_NOT_INITIALIZED函数的具体用法？C++ RAISE_IF_HANDLE_NOT_INITIALIZED怎么用？C++ RAISE_IF_HANDLE_NOT_INITIALIZED使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了RAISE_IF_HANDLE_NOT_INITIALIZED函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Stream_func_write

static PyObject *
Stream_func_write(Stream *self, PyObject *args)
{
    uv_buf_t buf;
    stream_write_ctx *ctx;
    Py_buffer *view;
    PyObject *callback = Py_None;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    ctx = PyMem_Malloc(sizeof *ctx);
    if (!ctx) {
        PyErr_NoMemory();
        return NULL;
    }

    view = &ctx->view[0];

    if (!PyArg_ParseTuple(args, PYUV_BYTES"*|O:write", view, &callback)) {
        PyMem_Free(ctx);
        return NULL;
    }

    if (callback != Py_None && !PyCallable_Check(callback)) {
        PyBuffer_Release(view);
        PyMem_Free(ctx);
        PyErr_SetString(PyExc_TypeError, "a callable or None is required");
        return NULL;
    }

    buf = uv_buf_init(view->buf, view->len);

    return pyuv_stream_write(self, ctx, view, &buf, 1, callback, NULL);
}
开发者ID:imclab，项目名称:pyuv，代码行数:35，代码来源:stream.c

示例2: UDP_func_start_recv

static PyObject *
UDP_func_start_recv(UDP *self, PyObject *args)
{
    int r;
    PyObject *tmp, *callback;

    tmp = NULL;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    if (!PyArg_ParseTuple(args, "O:start_recv", &callback)) {
        return NULL;
    }

    if (!PyCallable_Check(callback)) {
        PyErr_SetString(PyExc_TypeError, "a callable is required");
        return NULL;
    }

    r = uv_udp_recv_start((uv_udp_t *)UV_HANDLE(self), (uv_alloc_cb)on_udp_alloc, (uv_udp_recv_cb)on_udp_read);
    if (r != 0) {
        RAISE_UV_EXCEPTION(UV_HANDLE_LOOP(self), PyExc_UDPError);
        return NULL;
    }

    tmp = self->on_read_cb;
    Py_INCREF(callback);
    self->on_read_cb = callback;
    Py_XDECREF(tmp);

    Py_RETURN_NONE;
}
开发者ID:ayanamist，项目名称:pyuv，代码行数:33，代码来源:udp.c

示例3: Stream_func_try_write

static PyObject *
Stream_func_try_write(Stream *self, PyObject *args)
{
    int err;
    uv_buf_t buf;
    Py_buffer view;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    if (!PyArg_ParseTuple(args, PYUV_BYTES"*:try_write", &view)) {
        return NULL;
    }

    buf = uv_buf_init(view.buf, view.len);
    err = uv_try_write((uv_stream_t *)UV_HANDLE(self), &buf, 1);
    if (err < 0) {
        RAISE_STREAM_EXCEPTION(err, UV_HANDLE(self));
        PyBuffer_Release(&view);
        return NULL;
    }

    PyBuffer_Release(&view);
    return PyInt_FromLong((long)err);
}
开发者ID:ConchLikeSun，项目名称:pyuv，代码行数:25，代码来源:stream.c

示例4: UDP_func_getsockname

static PyObject *
UDP_func_getsockname(UDP *self)
{
    int r, namelen;
    char ip[INET6_ADDRSTRLEN];
    struct sockaddr sockname;
    struct sockaddr_in *addr4;
    struct sockaddr_in6 *addr6;

    namelen = sizeof(sockname);

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    r = uv_udp_getsockname((uv_udp_t *)UV_HANDLE(self), &sockname, &namelen);
    if (r != 0) {
        RAISE_UV_EXCEPTION(UV_HANDLE_LOOP(self), PyExc_UDPError);
        return NULL;
    }

    if (sockname.sa_family == AF_INET) {
        addr4 = (struct sockaddr_in*)&sockname;
        uv_ip4_name(addr4, ip, INET_ADDRSTRLEN);
        return Py_BuildValue("si", ip, ntohs(addr4->sin_port));
    } else if (sockname.sa_family == AF_INET6) {
        addr6 = (struct sockaddr_in6*)&sockname;
        uv_ip6_name(addr6, ip, INET6_ADDRSTRLEN);
        return Py_BuildValue("si", ip, ntohs(addr6->sin6_port));
    } else {
        PyErr_SetString(PyExc_UDPError, "unknown address type detected");
        return NULL;
    }
}
开发者ID:ayanamist，项目名称:pyuv，代码行数:33，代码来源:udp.c

示例5: Stream_func_write

static PyObject *
Stream_func_write(Stream *self, PyObject *args)
{
    PyObject *data;
    PyObject *callback = Py_None;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    if (!PyArg_ParseTuple(args, "O|O:write", &data, &callback)) {
        return NULL;
    }

    if (callback != Py_None && !PyCallable_Check(callback)) {
        PyErr_SetString(PyExc_TypeError, "'callback' must be a callable or None");
        return NULL;
    }

    if (PyObject_CheckBuffer(data)) {
        return pyuv__stream_write_bytes(self, data, callback, NULL);
    } else if (!PyUnicode_Check(data) && PySequence_Check(data)) {
        return pyuv__stream_write_sequence(self, data, callback, NULL);
    } else {
        PyErr_SetString(PyExc_TypeError, "only bytes and sequences are supported");
        return NULL;
    }
}
开发者ID:ConchLikeSun，项目名称:pyuv，代码行数:27，代码来源:stream.c

示例6: Pipe_func_getsockname

static PyObject *
Pipe_func_getsockname(Pipe *self)
{
#ifdef _WIN32
    /* MAX_PATH is in characters, not bytes. Make sure we have enough headroom. */
    char buf[MAX_PATH * 4];
#else
    char buf[PATH_MAX];
#endif
    size_t buf_len;
    int err;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    buf_len = sizeof(buf);
    err = uv_pipe_getsockname(&self->pipe_h, buf, &buf_len);
    if (err < 0) {
        RAISE_UV_EXCEPTION(err, PyExc_PipeError);
        return NULL;
    }

    if (buf_len == 0) {
        return PyBytes_FromString("");
    } else if (buf[0] == '\0') {
        /* Linux abstract namespace */
        return PyBytes_FromStringAndSize(buf, buf_len);
    } else {
        return PyBytes_FromStringAndSize(buf, buf_len-1);
    }

}
开发者ID:imclab，项目名称:pyuv，代码行数:32，代码来源:pipe.c

示例7: Idle_func_start

static PyObject *
Idle_func_start(Idle *self, PyObject *args)
{
    int err;
    PyObject *tmp, *callback;

    tmp = NULL;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    if (!PyArg_ParseTuple(args, "O:start", &callback)) {
        return NULL;
    }

    if (!PyCallable_Check(callback)) {
        PyErr_SetString(PyExc_TypeError, "a callable is required");
        return NULL;
    }

    err = uv_idle_start(&self->idle_h, pyuv__idle_cb);
    if (err < 0) {
        RAISE_UV_EXCEPTION(err, PyExc_IdleError);
        return NULL;
    }

    tmp = self->callback;
    Py_INCREF(callback);
    self->callback = callback;
    Py_XDECREF(tmp);

    PYUV_HANDLE_INCREF(self);

    Py_RETURN_NONE;
}
开发者ID:ConchLikeSun，项目名称:pyuv，代码行数:35，代码来源:idle.c

示例8: TCP_func_bind

static PyObject *
TCP_func_bind(TCP *self, PyObject *args)
{
    int r;
    struct sockaddr sa;
    PyObject *addr;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    if (!PyArg_ParseTuple(args, "O:bind", &addr)) {
        return NULL;
    }

    if (pyuv_parse_addr_tuple(addr, &sa) < 0) {
        /* Error is set by the function itself */
        return NULL;
    }

    if (sa.sa_family == AF_INET) {
        r = uv_tcp_bind(&self->tcp_h, *(struct sockaddr_in *)&sa);
    } else {
        r = uv_tcp_bind6(&self->tcp_h, *(struct sockaddr_in6 *)&sa);
    }

    if (r != 0) {
        RAISE_UV_EXCEPTION(UV_HANDLE_LOOP(self), PyExc_TCPError);
        return NULL;
    }

    Py_RETURN_NONE;
}
开发者ID:eagles125，项目名称:pyuv，代码行数:32，代码来源:tcp.c

示例9: TCP_func_accept

static PyObject *
TCP_func_accept(TCP *self, PyObject *args)
{
    int r;
    PyObject *client;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    if (!PyArg_ParseTuple(args, "O:accept", &client)) {
        return NULL;
    }

    if (!PyObject_IsSubclass((PyObject *)client->ob_type, (PyObject *)&StreamType)) {
        PyErr_SetString(PyExc_TypeError, "Only stream objects are supported for accept");
        return NULL;
    }

    r = uv_accept((uv_stream_t *)&self->tcp_h, (uv_stream_t *)UV_HANDLE(client));
    if (r != 0) {
        RAISE_UV_EXCEPTION(UV_HANDLE_LOOP(self), PyExc_TCPError);
        return NULL;
    }

    Py_RETURN_NONE;
}
开发者ID:eagles125，项目名称:pyuv，代码行数:26，代码来源:tcp.c

示例10: UDP_func_bind

static PyObject *
UDP_func_bind(UDP *self, PyObject *args)
{
    int err, flags;
    struct sockaddr_storage ss;
    PyObject *addr;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    flags = 0;

    if (!PyArg_ParseTuple(args, "O|i:bind", &addr, &flags)) {
        return NULL;
    }

    if (pyuv_parse_addr_tuple(addr, &ss) < 0) {
        /* Error is set by the function itself */
        return NULL;
    }

    err = uv_udp_bind(&self->udp_h, (struct sockaddr *)&ss, flags);
    if (err < 0) {
        RAISE_UV_EXCEPTION(err, PyExc_UDPError);
        return NULL;
    }

    Py_RETURN_NONE;
}
开发者ID:imclab，项目名称:pyuv，代码行数:29，代码来源:udp.c

示例11: Prepare_func_start

static PyObject *
Prepare_func_start(Prepare *self, PyObject *args)
{
    int r;
    PyObject *tmp, *callback;

    tmp = NULL;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    if (!PyArg_ParseTuple(args, "O:start", &callback)) {
        return NULL;
    }

    if (!PyCallable_Check(callback)) {
        PyErr_SetString(PyExc_TypeError, "a callable is required");
        return NULL;
    }

    r = uv_prepare_start(&self->prepare_h, on_prepare_callback);
    if (r != 0) {
        RAISE_UV_EXCEPTION(UV_HANDLE_LOOP(self), PyExc_PrepareError);
        return NULL;
    }

    tmp = self->callback;
    Py_INCREF(callback);
    self->callback = callback;
    Py_XDECREF(tmp);

    Py_RETURN_NONE;
}
开发者ID:eagles125，项目名称:pyuv，代码行数:33，代码来源:prepare.c

示例12: UDP_func_set_ttl

static PyObject *
UDP_func_set_ttl(UDP *self, PyObject *args)
{
    int r, ttl;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    if (!PyArg_ParseTuple(args, "i:set_multicast_ttl", &ttl)) {
        return NULL;
    }

    if (ttl < 0 || ttl > 255) {
        PyErr_SetString(PyExc_ValueError, "ttl must be between 0 and 255");
        return NULL;
    }

    r = uv_udp_set_ttl((uv_udp_t *)UV_HANDLE(self), ttl);
    if (r != 0) {
        RAISE_UV_EXCEPTION(UV_HANDLE_LOOP(self), PyExc_UDPError);
        return NULL;
    }

    Py_RETURN_NONE;
}
开发者ID:ayanamist，项目名称:pyuv，代码行数:25，代码来源:udp.c

示例13: Handle_func_close

static PyObject *
Handle_func_close(Handle *self, PyObject *args)
{
    PyObject *callback = Py_None;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    if (!PyArg_ParseTuple(args, "|O:close", &callback)) {
        return NULL;
    }

    if (callback != Py_None && !PyCallable_Check(callback)) {
        PyErr_SetString(PyExc_TypeError, "a callable or None is required");
        return NULL;
    }

    Py_INCREF(callback);
    self->on_close_cb = callback;

    /* Increase refcount so that object is not removed before the callback is called */
    Py_INCREF(self);

    uv_close(self->uv_handle, on_handle_close);

    Py_RETURN_NONE;
}
开发者ID:ayanamist，项目名称:pyuv，代码行数:27，代码来源:handle.c

示例14: Pipe_func_accept

static PyObject *
Pipe_func_accept(Pipe *self, PyObject *args)
{
    int r;
    PyObject *client;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    if (!PyArg_ParseTuple(args, "O:accept", &client)) {
        return NULL;
    }

    if (PyObject_IsSubclass((PyObject *)client->ob_type, (PyObject *)&StreamType)) {
        if (UV_HANDLE(client)->type != UV_TCP && UV_HANDLE(client)->type != UV_NAMED_PIPE) {
            PyErr_SetString(PyExc_TypeError, "Only TCP and Pipe objects are supported for accept");
            return NULL;
        }
    } else if (PyObject_IsSubclass((PyObject *)client->ob_type, (PyObject *)&UDPType)) {
        /* empty */
    } else {
        PyErr_SetString(PyExc_TypeError, "Only Stream and UDP objects are supported for accept");
        return NULL;
    }

    r = uv_accept((uv_stream_t *)UV_HANDLE(self), (uv_stream_t *)UV_HANDLE(client));
    if (r != 0) {
        RAISE_UV_EXCEPTION(UV_HANDLE_LOOP(self), PyExc_PipeError);
        return NULL;
    }

    Py_RETURN_NONE;
}
开发者ID:ayanamist，项目名称:pyuv，代码行数:33，代码来源:pipe.c

示例15: Stream_func_start_read

static PyObject *
Stream_func_start_read(Stream *self, PyObject *args)
{
    int err;
    PyObject *tmp, *callback;

    tmp = NULL;

    RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
    RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);

    if (!PyArg_ParseTuple(args, "O:start_read", &callback)) {
        return NULL;
    }

    if (!PyCallable_Check(callback)) {
        PyErr_SetString(PyExc_TypeError, "a callable is required");
        return NULL;
    }

    err = uv_read_start((uv_stream_t *)UV_HANDLE(self), (uv_alloc_cb)pyuv__alloc_cb, (uv_read_cb)pyuv__stream_read_cb);
    if (err < 0) {
        RAISE_STREAM_EXCEPTION(err, UV_HANDLE(self));
        return NULL;
    }

    tmp = self->on_read_cb;
    Py_INCREF(callback);
    self->on_read_cb = callback;
    Py_XDECREF(tmp);

    PYUV_HANDLE_INCREF(self);

    Py_RETURN_NONE;
}
开发者ID:ConchLikeSun，项目名称:pyuv，代码行数:35，代码来源:stream.c


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