* [including the GNU Public Licence.]
*/
-#if !defined(NO_SOCK) || defined(BIO_FD)
-
#include <stdio.h>
#include <errno.h>
#define USE_SOCKETS
#include "cryptlib.h"
+
+#ifndef OPENSSL_NO_SOCK
+
#include <openssl/bio.h>
-#ifndef BIO_FD
-static int sock_write(BIO *h,char *buf,int num);
-static int sock_read(BIO *h,char *buf,int size);
-static int sock_puts(BIO *h,char *str);
-static long sock_ctrl(BIO *h,int cmd,long arg1,char *arg2);
+#ifdef WATT32
+#define sock_write SockWrite /* Watt-32 uses same names */
+#define sock_read SockRead
+#define sock_puts SockPuts
+#endif
+
+static int sock_write(BIO *h, const char *buf, int num);
+static int sock_read(BIO *h, char *buf, int size);
+static int sock_puts(BIO *h, const char *str);
+static long sock_ctrl(BIO *h, int cmd, long arg1, void *arg2);
static int sock_new(BIO *h);
static int sock_free(BIO *data);
int BIO_sock_should_retry(int s);
-#else
-static int fd_write(BIO *h,char *buf,int num);
-static int fd_read(BIO *h,char *buf,int size);
-static int fd_puts(BIO *h,char *str);
-static long fd_ctrl(BIO *h,int cmd,long arg1,char *arg2);
-static int fd_new(BIO *h);
-static int fd_free(BIO *data);
-int BIO_fd_should_retry(int s);
-#endif
-
-#ifndef BIO_FD
static BIO_METHOD methods_sockp=
{
BIO_TYPE_SOCKET,
sock_ctrl,
sock_new,
sock_free,
+ NULL,
};
BIO_METHOD *BIO_s_socket(void)
{
return(&methods_sockp);
}
-#else
-static BIO_METHOD methods_fdp=
- {
- BIO_TYPE_FD,"file descriptor",
- fd_write,
- fd_read,
- fd_puts,
- NULL, /* fd_gets, */
- fd_ctrl,
- fd_new,
- fd_free,
- };
-BIO_METHOD *BIO_s_fd(void)
- {
- return(&methods_fdp);
- }
-#endif
-
-#ifndef BIO_FD
BIO *BIO_new_socket(int fd, int close_flag)
-#else
-BIO *BIO_new_fd(int fd,int close_flag)
-#endif
{
BIO *ret;
-#ifndef BIO_FD
ret=BIO_new(BIO_s_socket());
-#else
- ret=BIO_new(BIO_s_fd());
-#endif
if (ret == NULL) return(NULL);
BIO_set_fd(ret,fd,close_flag);
return(ret);
}
-#ifndef BIO_FD
static int sock_new(BIO *bi)
-#else
-static int fd_new(BIO *bi)
-#endif
{
bi->init=0;
bi->num=0;
return(1);
}
-#ifndef BIO_FD
static int sock_free(BIO *a)
-#else
-static int fd_free(BIO *a)
-#endif
{
if (a == NULL) return(0);
if (a->shutdown)
{
if (a->init)
{
-#ifndef BIO_FD
- shutdown(a->num,2);
- closesocket(a->num);
-#else /* BIO_FD */
- close(a->num);
-#endif
-
+ SHUTDOWN2(a->num);
}
a->init=0;
a->flags=0;
return(1);
}
-#ifndef BIO_FD
static int sock_read(BIO *b, char *out, int outl)
-#else
-static int fd_read(BIO *b, char *out,int outl)
-#endif
{
int ret=0;
if (out != NULL)
{
-#ifndef BIO_FD
clear_socket_error();
ret=readsocket(b->num,out,outl);
-#else
- clear_sys_error();
- ret=read(b->num,out,outl);
-#endif
BIO_clear_retry_flags(b);
if (ret <= 0)
{
-#ifndef BIO_FD
if (BIO_sock_should_retry(ret))
-#else
- if (BIO_fd_should_retry(ret))
-#endif
BIO_set_retry_read(b);
}
}
return(ret);
}
-#ifndef BIO_FD
-static int sock_write(BIO *b, char *in, int inl)
-#else
-static int fd_write(BIO *b, char *in, int inl)
-#endif
+static int sock_write(BIO *b, const char *in, int inl)
{
int ret;
-#ifndef BIO_FD
clear_socket_error();
ret=writesocket(b->num,in,inl);
-#else
- clear_sys_error();
- ret=write(b->num,in,inl);
-#endif
BIO_clear_retry_flags(b);
if (ret <= 0)
{
-#ifndef BIO_FD
if (BIO_sock_should_retry(ret))
-#else
- if (BIO_fd_should_retry(ret))
-#endif
BIO_set_retry_write(b);
}
return(ret);
}
-#ifndef BIO_FD
-static long sock_ctrl(BIO *b, int cmd, long num, char *ptr)
-#else
-static long fd_ctrl(BIO *b, int cmd, long num, char *ptr)
-#endif
+static long sock_ctrl(BIO *b, int cmd, long num, void *ptr)
{
long ret=1;
int *ip;
case BIO_CTRL_RESET:
num=0;
case BIO_C_FILE_SEEK:
-#ifdef BIO_FD
- ret=(long)lseek(b->num,num,0);
-#else
ret=0;
-#endif
break;
case BIO_C_FILE_TELL:
case BIO_CTRL_INFO:
-#ifdef BIO_FD
- ret=(long)lseek(b->num,0,1);
-#else
ret=0;
-#endif
break;
case BIO_C_SET_FD:
-#ifndef BIO_FD
sock_free(b);
-#else
- fd_free(b);
-#endif
b->num= *((int *)ptr);
b->shutdown=(int)num;
b->init=1;
return(ret);
}
-#ifdef undef
-static int sock_gets(BIO *bp, char *buf,int size)
- {
- return(-1);
- }
-#endif
-
-#ifndef BIO_FD
-static int sock_puts(BIO *bp, char *str)
-#else
-static int fd_puts(BIO *bp, char *str)
-#endif
+static int sock_puts(BIO *bp, const char *str)
{
int n,ret;
n=strlen(str);
-#ifndef BIO_FD
ret=sock_write(bp,str,n);
-#else
- ret=fd_write(bp,str,n);
-#endif
return(ret);
}
-#ifndef BIO_FD
int BIO_sock_should_retry(int i)
-#else
-int BIO_fd_should_retry(int i)
-#endif
{
int err;
if ((i == 0) || (i == -1))
{
-#ifndef BIO_FD
err=get_last_socket_error();
-#else
- err=get_last_sys_error();
-#endif
-#if defined(WINDOWS) && 0 /* more microsoft stupidity? perhaps not? Ben 4/1/99 */
+#if defined(OPENSSL_SYS_WINDOWS) && 0 /* more microsoft stupidity? perhaps not? Ben 4/1/99 */
if ((i == -1) && (err == 0))
return(1);
#endif
-#ifndef BIO_FD
return(BIO_sock_non_fatal_error(err));
-#else
- return(BIO_fd_non_fatal_error(err));
-#endif
}
return(0);
}
-#ifndef BIO_FD
int BIO_sock_non_fatal_error(int err)
-#else
-int BIO_fd_non_fatal_error(int err)
-#endif
{
switch (err)
{
-#if !defined(BIO_FD) && defined(WINDOWS)
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_NETWARE)
# if defined(WSAEWOULDBLOCK)
case WSAEWOULDBLOCK:
# endif
#endif
#ifdef EAGAIN
-#if EWOULDBLOCK != EAGAIN
+# if EWOULDBLOCK != EAGAIN
case EAGAIN:
# endif
#endif
}
return(0);
}
-#endif
+
+#endif /* #ifndef OPENSSL_NO_SOCK */
projects / openssl.git / blobdiff