C++ BIO_copy_next_retry函數代碼示例

本文整理匯總了C++中BIO_copy_next_retry函數的典型用法代碼示例。如果您正苦於以下問題：C++ BIO_copy_next_retry函數的具體用法？C++ BIO_copy_next_retry怎麽用？C++ BIO_copy_next_retry使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了BIO_copy_next_retry函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C++代碼示例。

示例1: nullf_ctrl

static long nullf_ctrl(BIO *b, int cmd, long num, void *ptr)
{
    long ret;

    if (b->next_bio == NULL)
        return 0;
    switch (cmd) {
    case BIO_C_DO_STATE_MACHINE:
        BIO_clear_retry_flags(b);
        ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
        BIO_copy_next_retry(b);
        break;
    case BIO_CTRL_DUP:
        ret = 0L;
        break;
    default:
        ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
    }
    return ret;
}

開發者ID:RTEMS，項目名稱:rtems-libbsd，代碼行數:20，代碼來源:bf_null.c

示例2: acpt_write

static int acpt_write (BIO * b, const char *in, int inl)
{
    int ret;

    BIO_ACCEPT *data;

    BIO_clear_retry_flags (b);
    data = (BIO_ACCEPT *) b->ptr;

    while (b->next_bio == NULL)
    {
        ret = acpt_state (b, data);
        if (ret <= 0)
            return (ret);
    }

    ret = BIO_write (b->next_bio, in, inl);
    BIO_copy_next_retry (b);
    return (ret);
}

開發者ID:274914765，項目名稱:C，代碼行數:20，代碼來源:bss_acpt.c

示例3: acpt_read

static int acpt_read (BIO * b, char *out, int outl)
{
    int ret = 0;

    BIO_ACCEPT *data;

    BIO_clear_retry_flags (b);
    data = (BIO_ACCEPT *) b->ptr;

    while (b->next_bio == NULL)
    {
        ret = acpt_state (b, data);
        if (ret <= 0)
            return (ret);
    }

    ret = BIO_read (b->next_bio, out, outl);
    BIO_copy_next_retry (b);
    return (ret);
}

開發者ID:274914765，項目名稱:C，代碼行數:20，代碼來源:bss_acpt.c

示例4: proxy_read

int proxy_read(BIO *b, char *buf, int sz)
{
  int r;
  struct proxy_ctx *ctx = (struct proxy_ctx *) b->ptr;

  assert(buf);

  if (!b->next_bio)
    return 0;

  if (!ctx->connected) {
    assert(ctx->connect);
    if (!ctx->connect(b))
      return 0;
  }

  r = BIO_read(b->next_bio, buf, sz);
  BIO_clear_retry_flags(b);
  BIO_copy_next_retry(b);
  return r;
}

開發者ID:AlexeySalmin，項目名稱:tlsdate，代碼行數:21，代碼來源:proxy-bio-plan9.c

示例5: md_write

static int md_write(BIO *b, const char *in, int inl)
	{
	int ret=0;
	EVP_MD_CTX *ctx;

	if ((in == NULL) || (inl <= 0)) return(0);
	ctx=b->ptr;

	if ((ctx != NULL) && (b->next_bio != NULL))
		ret=BIO_write(b->next_bio,in,inl);
	if (b->init)
		{
		if (ret > 0)
			{
			EVP_DigestUpdate(ctx,(unsigned char *)in,
				(unsigned int)ret);
			}
		}
	BIO_clear_retry_flags(b);
	BIO_copy_next_retry(b);
	return(ret);
	}

開發者ID:S0043640wipro，項目名稱:RiCRiPInt，代碼行數:22，代碼來源:bio_md.c

示例6: nbiof_write

static int nbiof_write(BIO *b, const char *in, int inl)
{
    NBIO_TEST *nt;
    int ret = 0;
    int num;
    unsigned char n;

    if ((in == NULL) || (inl <= 0))
        return (0);
    if (b->next_bio == NULL)
        return (0);
    nt = (NBIO_TEST *)b->ptr;

    BIO_clear_retry_flags(b);

    if (nt->lwn > 0) {
        num = nt->lwn;
        nt->lwn = 0;
    } else {
        if (RAND_bytes(&n, 1) <= 0)
            return -1;
        num = (n & 7);
    }

    if (inl > num)
        inl = num;

    if (num == 0) {
        ret = -1;
        BIO_set_retry_write(b);
    } else {
        ret = BIO_write(b->next_bio, in, inl);
        if (ret < 0) {
            BIO_copy_next_retry(b);
            nt->lwn = inl;
        }
    }
    return (ret);
}

開發者ID:TheTypoMaster，項目名稱:openssl，代碼行數:39，代碼來源:bf_nbio.c

示例7: proxy_ctrl

long proxy_ctrl(BIO *b, int cmd, long num, void *ptr)
{
  long ret;
  struct proxy_ctx *ctx;
  if (!b->next_bio)
    return 0;
  ctx = (struct proxy_ctx *) b->ptr;
  assert(ctx);

  switch (cmd) {
  case BIO_C_DO_STATE_MACHINE:
    BIO_clear_retry_flags(b);
    ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
    BIO_copy_next_retry(b);
    break;
  case BIO_CTRL_DUP:
    ret = 0;
    break;
  default:
    ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
  }
  return ret;
}

開發者ID:AlexeySalmin，項目名稱:tlsdate，代碼行數:23，代碼來源:proxy-bio-plan9.c

示例8: nbiof_read

static int nbiof_read (BIO * b, char *out, int outl)
{
    int ret = 0;

#if 1
    int num;

    unsigned char n;
#endif

    if (out == NULL)
        return (0);
    if (b->next_bio == NULL)
        return (0);

    BIO_clear_retry_flags (b);
#if 1
    RAND_pseudo_bytes (&n, 1);
    num = (n & 0x07);

    if (outl > num)
        outl = num;

    if (num == 0)
    {
        ret = -1;
        BIO_set_retry_read (b);
    }
    else
#endif
    {
        ret = BIO_read (b->next_bio, out, outl);
        if (ret < 0)
            BIO_copy_next_retry (b);
    }
    return (ret);
}

開發者ID:274914765，項目名稱:C，代碼行數:37，代碼來源:bf_nbio.c

示例9: buffer_read

static int
buffer_read(BIO *b, char *out, int outl)
{
	int i, num = 0;
	BIO_F_BUFFER_CTX *ctx;

	if (out == NULL)
		return (0);
	ctx = (BIO_F_BUFFER_CTX *)b->ptr;

	if ((ctx == NULL) || (b->next_bio == NULL))
		return (0);
	num = 0;
	BIO_clear_retry_flags(b);

start:
	i = ctx->ibuf_len;
	/* If there is stuff left over, grab it */
	if (i != 0) {
		if (i > outl)
			i = outl;
		memcpy(out, &(ctx->ibuf[ctx->ibuf_off]), i);
		ctx->ibuf_off += i;
		ctx->ibuf_len -= i;
		num += i;
		if (outl == i)
			return (num);
		outl -= i;
		out += i;
	}

	/* We may have done a partial read. try to do more.
	 * We have nothing in the buffer.
	 * If we get an error and have read some data, just return it
	 * and let them retry to get the error again.
	 * copy direct to parent address space */
	if (outl > ctx->ibuf_size) {
		for (;;) {
			i = BIO_read(b->next_bio, out, outl);
			if (i <= 0) {
				BIO_copy_next_retry(b);
				if (i < 0)
					return ((num > 0) ? num : i);
				if (i == 0)
					return (num);
			}
			num += i;
			if (outl == i)
				return (num);
			out += i;
			outl -= i;
		}
	}
	/* else */

	/* we are going to be doing some buffering */
	i = BIO_read(b->next_bio, ctx->ibuf, ctx->ibuf_size);
	if (i <= 0) {
		BIO_copy_next_retry(b);
		if (i < 0)
			return ((num > 0) ? num : i);
		if (i == 0)
			return (num);
	}
	ctx->ibuf_off = 0;
	ctx->ibuf_len = i;

	/* Lets re-read using ourselves :-) */
	goto start;
}

開發者ID:2trill2spill，項目名稱:nextgen，代碼行數:70，代碼來源:bf_buff.c

示例10: crlfbuffer_read

static int crlfbuffer_read(BIO *b, char *out, int outl)
	{
	int ret=0;
	BIO_CRLFBUFFER_CTX *ctx;
 
	if (out == NULL) return(0);
	if (b->next_bio == NULL) return(0);
	ctx=(BIO_CRLFBUFFER_CTX *)b->ptr;
	
	// First copy what's in the current buffer
	int i = ctx->ibuf_len;
	if (i != 0)
	{
		if (i > outl)
			i = outl;
		memcpy(out, &(ctx->ibuf[ctx->ibuf_off]), i);
		ctx->ibuf_off += i;
		ctx->ibuf_len -= i;
		ret += i;
		outl -= i;
		out += i;
	}

	// Now read any remaining direct from source
	if (outl > 0)
		ret += BIO_read(b->next_bio,out,outl);
	BIO_clear_retry_flags(b);
	BIO_copy_next_retry(b);

	if (ret > 0)
	{
		BIO_CRLFBUFFER_CTX *new_ctx = (BIO_CRLFBUFFER_CTX *)b->ptr;
		char *p = out;
		char *q = out;
		int qlen = 0;
		int plen = ret;
		while(plen > 0)
		{
			if (*p == '\r')
			{
				p++;
				plen--;
				*q++ = '\n';
				qlen++;
				new_ctx->got_cr = true;
			}
			else if (*p == '\n')
			{
				p++;
				plen--;
				if (!new_ctx->got_cr)
				{
					*q++ = '\n';
					qlen++;
				}
				new_ctx->got_cr = false;
			}
			else
			{
				*q++ = *p++;
				plen--;
				qlen++;
				new_ctx->got_cr = false;
			}
		}
		*q++ = 0;
		ret = qlen;
	}
	return(ret);
	}

開發者ID:SpareSimian，項目名稱:mulberry-main，代碼行數:70，代碼來源:bf_crlfbuf.c

示例11: asn1_bio_write

static int asn1_bio_write(BIO *b, const char *in, int inl)
{
    BIO_ASN1_BUF_CTX *ctx;
    int wrmax, wrlen, ret;
    unsigned char *p;
    if (!in || (inl < 0) || (b->next_bio == NULL))
        return 0;
    ctx = (BIO_ASN1_BUF_CTX *)b->ptr;
    if (ctx == NULL)
        return 0;

    wrlen = 0;
    ret = -1;

    for (;;) {
        switch (ctx->state) {

            /* Setup prefix data, call it */
        case ASN1_STATE_START:
            if (!asn1_bio_setup_ex(b, ctx, ctx->prefix,
                                   ASN1_STATE_PRE_COPY, ASN1_STATE_HEADER))
                return 0;
            break;

            /* Copy any pre data first */
        case ASN1_STATE_PRE_COPY:

            ret = asn1_bio_flush_ex(b, ctx, ctx->prefix_free,
                                    ASN1_STATE_HEADER);

            if (ret <= 0)
                goto done;

            break;

        case ASN1_STATE_HEADER:
            ctx->buflen = ASN1_object_size(0, inl, ctx->asn1_tag) - inl;
            OPENSSL_assert(ctx->buflen <= ctx->bufsize);
            p = ctx->buf;
            ASN1_put_object(&p, 0, inl, ctx->asn1_tag, ctx->asn1_class);
            ctx->copylen = inl;
            ctx->state = ASN1_STATE_HEADER_COPY;

            break;

        case ASN1_STATE_HEADER_COPY:
            ret = BIO_write(b->next_bio, ctx->buf + ctx->bufpos, ctx->buflen);
            if (ret <= 0)
                goto done;

            ctx->buflen -= ret;
            if (ctx->buflen)
                ctx->bufpos += ret;
            else {
                ctx->bufpos = 0;
                ctx->state = ASN1_STATE_DATA_COPY;
            }

            break;

        case ASN1_STATE_DATA_COPY:

            if (inl > ctx->copylen)
                wrmax = ctx->copylen;
            else
                wrmax = inl;
            ret = BIO_write(b->next_bio, in, wrmax);
            if (ret <= 0)
                break;
            wrlen += ret;
            ctx->copylen -= ret;
            in += ret;
            inl -= ret;

            if (ctx->copylen == 0)
                ctx->state = ASN1_STATE_HEADER;

            if (inl == 0)
                goto done;

            break;

        default:
            BIO_clear_retry_flags(b);
            return 0;

        }

    }

 done:
    BIO_clear_retry_flags(b);
    BIO_copy_next_retry(b);

    return (wrlen > 0) ? wrlen : ret;

}

開發者ID:AnClark，項目名稱:openssl，代碼行數:97，代碼來源:bio_asn1.c

示例12: bio_zlib_ctrl

static long bio_zlib_ctrl(BIO *b, int cmd, long num, void *ptr)
{
    BIO_ZLIB_CTX *ctx;
    int ret, *ip;
    int ibs, obs;
    if (!b->next_bio)
        return 0;
    ctx = (BIO_ZLIB_CTX *) b->ptr;
    switch (cmd) {

    case BIO_CTRL_RESET:
        ctx->ocount = 0;
        ctx->odone = 0;
        ret = 1;
        break;

    case BIO_CTRL_FLUSH:
        ret = bio_zlib_flush(b);
        if (ret > 0)
            ret = BIO_flush(b->next_bio);
        break;

    case BIO_C_SET_BUFF_SIZE:
        ibs = -1;
        obs = -1;
        if (ptr != NULL) {
            ip = ptr;
            if (*ip == 0)
                ibs = (int)num;
            else
                obs = (int)num;
        } else {
            ibs = (int)num;
            obs = ibs;
        }

        if (ibs != -1) {
            OPENSSL_free(ctx->ibuf);
            ctx->ibuf = NULL;
            ctx->ibufsize = ibs;
        }

        if (obs != -1) {
            OPENSSL_free(ctx->obuf);
            ctx->obuf = NULL;
            ctx->obufsize = obs;
        }
        ret = 1;
        break;

    case BIO_C_DO_STATE_MACHINE:
        BIO_clear_retry_flags(b);
        ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
        BIO_copy_next_retry(b);
        break;

    default:
        ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
        break;

    }

    return ret;
}

開發者ID:AmesianX，項目名稱:openssl，代碼行數:64，代碼來源:c_zlib.c

示例13: bio_zlib_write

static int bio_zlib_write(BIO *b, const char *in, int inl)
{
    BIO_ZLIB_CTX *ctx;
    int ret;
    z_stream *zout;
    if (!in || !inl)
        return 0;
    ctx = (BIO_ZLIB_CTX *) b->ptr;
    if (ctx->odone)
        return 0;
    zout = &ctx->zout;
    BIO_clear_retry_flags(b);
    if (!ctx->obuf) {
        ctx->obuf = OPENSSL_malloc(ctx->obufsize);
        /* Need error here */
        if (!ctx->obuf) {
            COMPerr(COMP_F_BIO_ZLIB_WRITE, ERR_R_MALLOC_FAILURE);
            return 0;
        }
        ctx->optr = ctx->obuf;
        ctx->ocount = 0;
        deflateInit(zout, ctx->comp_level);
        zout->next_out = ctx->obuf;
        zout->avail_out = ctx->obufsize;
    }
    /* Obtain input data directly from supplied buffer */
    zout->next_in = (void *)in;
    zout->avail_in = inl;
    for (;;) {
        /* If data in output buffer write it first */
        while (ctx->ocount) {
            ret = BIO_write(b->next_bio, ctx->optr, ctx->ocount);
            if (ret <= 0) {
                /* Total data written */
                int tot = inl - zout->avail_in;
                BIO_copy_next_retry(b);
                if (ret < 0)
                    return (tot > 0) ? tot : ret;
                return tot;
            }
            ctx->optr += ret;
            ctx->ocount -= ret;
        }

        /* Have we consumed all supplied data? */
        if (!zout->avail_in)
            return inl;

        /* Compress some more */

        /* Reset buffer */
        ctx->optr = ctx->obuf;
        zout->next_out = ctx->obuf;
        zout->avail_out = ctx->obufsize;
        /* Compress some more */
        ret = deflate(zout, 0);
        if (ret != Z_OK) {
            COMPerr(COMP_F_BIO_ZLIB_WRITE, COMP_R_ZLIB_DEFLATE_ERROR);
            ERR_add_error_data(2, "zlib error:", zError(ret));
            return 0;
        }
        ctx->ocount = ctx->obufsize - zout->avail_out;
    }
}

開發者ID:AmesianX，項目名稱:openssl，代碼行數:64，代碼來源:c_zlib.c

示例14: ssl_ctrl

static long ssl_ctrl(BIO *b, int cmd, long num, void *ptr)
	{
	SSL **sslp,*ssl;
	BIO_SSL *bs;
	BIO *dbio,*bio;
	long ret=1;

	bs=(BIO_SSL *)b->ptr;
	ssl=bs->ssl;
	if ((ssl == NULL)  && (cmd != BIO_C_SET_SSL))
		return(0);
	switch (cmd)
		{
	case BIO_CTRL_RESET:
		SSL_shutdown(ssl);

		if (ssl->handshake_func == ssl->method->ssl_connect)
			SSL_set_connect_state(ssl);
		else if (ssl->handshake_func == ssl->method->ssl_accept)
			SSL_set_accept_state(ssl);

		SSL_clear(ssl);

		if (b->next_bio != NULL)
			ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
		else if (ssl->rbio != NULL)
			ret=BIO_ctrl(ssl->rbio,cmd,num,ptr);
		else
			ret=1;
		break;
	case BIO_CTRL_INFO:
		ret=0;
		break;
	case BIO_C_SSL_MODE:
		if (num) /* client mode */
			SSL_set_connect_state(ssl);
		else
			SSL_set_accept_state(ssl);
		break;
	case BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT:
		ret=bs->renegotiate_timeout;
		if (num < 60) num=5;
		bs->renegotiate_timeout=(unsigned long)num;
		bs->last_time=(unsigned long)time(NULL);
		break;
	case BIO_C_SET_SSL_RENEGOTIATE_BYTES:
		ret=bs->renegotiate_count;
		if ((long)num >=512)
			bs->renegotiate_count=(unsigned long)num;
		break;
	case BIO_C_GET_SSL_NUM_RENEGOTIATES:
		ret=bs->num_renegotiates;
		break;
	case BIO_C_SET_SSL:
		if (ssl != NULL)
			{
			ssl_free(b);
			if (!ssl_new(b))
				return 0;
			}
		b->shutdown=(int)num;
		ssl=(SSL *)ptr;
		((BIO_SSL *)b->ptr)->ssl=ssl;
		bio=SSL_get_rbio(ssl);
		if (bio != NULL)
			{
			if (b->next_bio != NULL)
				BIO_push(bio,b->next_bio);
			b->next_bio=bio;
			CRYPTO_add(&bio->references,1,CRYPTO_LOCK_BIO);
			}
		b->init=1;
		break;
	case BIO_C_GET_SSL:
		if (ptr != NULL)
			{
			sslp=(SSL **)ptr;
			*sslp=ssl;
			}
		else
			ret=0;
		break;
	case BIO_CTRL_GET_CLOSE:
		ret=b->shutdown;
		break;
	case BIO_CTRL_SET_CLOSE:
		b->shutdown=(int)num;
		break;
	case BIO_CTRL_WPENDING:
		ret=BIO_ctrl(ssl->wbio,cmd,num,ptr);
		break;
	case BIO_CTRL_PENDING:
		ret=SSL_pending(ssl);
		if (ret == 0)
			ret=BIO_pending(ssl->rbio);
		break;
	case BIO_CTRL_FLUSH:
		BIO_clear_retry_flags(b);
		ret=BIO_ctrl(ssl->wbio,cmd,num,ptr);
		BIO_copy_next_retry(b);
//.........這裏部分代碼省略.........

開發者ID:neominds，項目名稱:ric13351，代碼行數:101，代碼來源:bio_ssl.c

示例15: ok_write

static int ok_write(BIO *b, const char *in, int inl)
{
    int ret = 0, n, i;
    BIO_OK_CTX *ctx;

    if (inl <= 0)
        return inl;

    ctx = (BIO_OK_CTX *)b->ptr;
    ret = inl;

    if ((ctx == NULL) || (b->next_bio == NULL) || (b->init == 0))
        return (0);

    if (ctx->sigio && !sig_out(b))
        return 0;

    do {
        BIO_clear_retry_flags(b);
        n = ctx->buf_len - ctx->buf_off;
        while (ctx->blockout && n > 0) {
            i = BIO_write(b->next_bio, &(ctx->buf[ctx->buf_off]), n);
            if (i <= 0) {
                BIO_copy_next_retry(b);
                if (!BIO_should_retry(b))
                    ctx->cont = 0;
                return (i);
            }
            ctx->buf_off += i;
            n -= i;
        }

        /* at this point all pending data has been written */
        ctx->blockout = 0;
        if (ctx->buf_len == ctx->buf_off) {
            ctx->buf_len = OK_BLOCK_BLOCK;
            ctx->buf_off = 0;
        }

        if ((in == NULL) || (inl <= 0))
            return (0);

        n = (inl + ctx->buf_len > OK_BLOCK_SIZE + OK_BLOCK_BLOCK) ?
            (int)(OK_BLOCK_SIZE + OK_BLOCK_BLOCK - ctx->buf_len) : inl;

        memcpy((unsigned char *)(&(ctx->buf[ctx->buf_len])),
               (unsigned char *)in, n);
        ctx->buf_len += n;
        inl -= n;
        in += n;

        if (ctx->buf_len >= OK_BLOCK_SIZE + OK_BLOCK_BLOCK) {
            if (!block_out(b)) {
                BIO_clear_retry_flags(b);
                return 0;
            }
        }
    } while (inl > 0);

    BIO_clear_retry_flags(b);
    BIO_copy_next_retry(b);
    return (ret);
}

開發者ID:1Project，項目名稱:SafeBoardMessenger，代碼行數:63，代碼來源:bio_ok.c

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