forked from KolibriOS/kolibrios
b29cc6670d
- Non-working trash is cleaned. - Updated from latest git version. - Fixed modules pygame math and others. - Removed old modules added new ones. - All samples work except "net" git-svn-id: svn://kolibrios.org@8535 a494cfbc-eb01-0410-851d-a64ba20cac60
297 lines
9.1 KiB
C
297 lines
9.1 KiB
C
#include <sys/socket.h>
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// #include <menuet/net.h>
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#include "tp.h"
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extern tp_obj tp_dict(TP);
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extern tp_obj tp_method(TP,tp_obj self,tp_obj v(TP));
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extern tp_obj tp_fnc(TP,tp_obj v(TP));
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extern tp_obj tp_get(TP,tp_obj self, tp_obj k);
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tp_obj tp_has(TP,tp_obj self, tp_obj k);
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// #define _cdecl __attribute__((cdecl))
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extern int (* _cdecl con_printf)(const char* format,...);
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#define PRECISION 0.000001
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#define GET_SOCKET_DESCRIPTOR(_obj, _sock) do{ \
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if (fabs(tp_has(tp, _obj, tp_string("socket")).number.val) < PRECISION)\
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tp_raise(tp_None, "Socket not open", tp_None); \
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_sock = (__u32)(tp_get(tp, _obj, tp_string("socket")).number.val + PRECISION);\
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} while(0)
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/* Socket close method.
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*
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* Example:
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* s.close() # s must be a socket object created by socket.
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*
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* Raises exception if socket was not opened. Otherwise returns True.
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*/
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static tp_obj kolibri_close_socket(TP)
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{
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// tp_obj self = TP_TYPE(TP_DICT);
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// __u32 socktype;
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// __u32 s;
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// GET_SOCKET_DESCRIPTOR(self, s);
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// socktype = (__u32)tp_get(tp, self, tp_string("type")).number.val;
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// GET_SOCKET_DESCRIPTOR(self, s);
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// if (socktype == SOCK_STREAM)
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// __menuet__close_TCP_socket(s);
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// else if (socktype == SOCK_DGRAM)
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// __menuet__close_UDP_socket(s);
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return tp_True;
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}
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/* Socket send method.
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*
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* Example:
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* data="<html><head><title>Preved!!!</title></head><body>Example.</body></html>"
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* s.send(data)
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* or:
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* s.send(data, 20) # Send just 20 bytes
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*/
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static tp_obj kolibri_send(TP)
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{
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// tp_obj self = TP_TYPE(TP_DICT);
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// tp_obj data_obj = TP_TYPE(TP_STRING);
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// __u32 datalen = TP_DEFAULT(tp_False).number.val;
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// __u32 socktype = (__u32)tp_get(tp, self, tp_string("type")).number.val;
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// __u32 s;
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// int result;
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// GET_SOCKET_DESCRIPTOR(self, s);
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// if (datalen < 0 || datalen > data_obj.string.len)
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// datalen = data_obj.string.len;
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// if (socktype == SOCK_STREAM)
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// result = __menuet__write_TCP_socket(s, datalen, (void *)data_obj.string.val);
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// else if (socktype == SOCK_DGRAM)
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// result = __menuet__write_UDP_socket(s, datalen, (void *)data_obj.string.val);
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// return tp_number(!(result != 0));
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return tp_number(0);
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}
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#define __u32 unsigned int
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#define __u8 unsigned char
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/* Socket recv method.
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*
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* data="<html><head><title>Preved!!!</title></head><body>Example.</body></html>"
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* s.recv(data)
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* or:
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* s.recv(data, 20) # Send just 20 bytes
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*/
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static tp_obj kolibri_recv(TP)
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{
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tp_obj self = TP_TYPE(TP_DICT);
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__u32 datalen = TP_DEFAULT(tp_False).number.val;
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__u32 s;
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__u8 c;
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__u8 *buf, *p;
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__u32 buf_size;
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__u32 bytes_read = 0;
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int i;
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// GET_SOCKET_DESCRIPTOR(self, s);
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// if (datalen)
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// buf_size = datalen;
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// else
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// buf_size = 2048;
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// if (!(buf = malloc(datalen)))
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// tp_raise(tp_None, "Cannot allocate buffer for received data", tp_None);
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// p = buf;
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// while (__menuet__read_socket(s, &c) && bytes_read < buf_size)
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// {
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// *p++ = c;
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// bytes_read++;
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// if (bytes_read >= buf_size && !datalen)
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// {
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// buf_size += 1024;
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// buf = realloc(buf, buf_size);
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// }
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// }
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return tp_string_n(buf, bytes_read);
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}
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static void inet_pton(TP, const char *buf, int len, __u32 *addr)
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{
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char *p = (char *)buf;
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int i = 0;
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__u32 val = 0;
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*addr = 0;
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while (*p && p < buf + len && i < 4)
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{
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if (*p == '.' || !*p)
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{
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if (val > 255)
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tp_raise(tp_None, "ValueError: number > 255 in IP address", tp_None);
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*addr += (val << ((i++) << 3));
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val = 0;
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}
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else
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{
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if (*p < '0' || *p > '9')
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tp_raise(tp_None, "ValueError: bad char in IP address, digit expected", tp_None);
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val = val * 10 + *p - '0';
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}
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p++;
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}
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if (!*p)
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{
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if (i == 3)
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*addr += (val << ((i++) << 3));
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else
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tp_raise(tp_None, "ValueError: bad IP address", tp_None);
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}
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}
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/* Converter from string presentation to binary address. */
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static tp_obj kolibri_inet_pton(TP)
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{
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tp_obj obj;
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__u32 addr;
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obj = TP_TYPE(TP_STRING);
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// inet_pton(tp, (char *)obj.string.val, (int)obj.string.len, &addr);
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return tp_number(addr);
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}
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/* Socket bind method.
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*
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* In KolibriOS it just sets local address and port.
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*
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* Example:
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* s.bind('10.10.1.2', 6000) #Connects to 10.10.1.2:6000
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*/
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tp_obj kolibri_bind(TP)
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{
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// tp_obj self = TP_TYPE(TP_DICT);
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// tp_obj local_addr_obj = TP_OBJ();
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// __u32 local_port = (__u32)TP_TYPE(TP_NUMBER).number.val;
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// __u32 local_addr;
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// if (local_addr_obj.type == TP_NUMBER)
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// local_addr = local_addr_obj.number.val;
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// else if (local_addr_obj.type == TP_STRING)
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// inet_pton(tp, (const char *)local_addr_obj.string.val, local_addr_obj.string.len, &local_addr);
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// tp_set(tp, self, tp_string("local_addr"), tp_number(local_addr));
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// tp_set(tp, self, tp_string("local_port"), tp_number(local_port));
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return tp_None;
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}
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/* Socket connect method.
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*
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* Example:
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* s.connect('10.10.1.1', 7000) #Connects to 10.10.1.1:7000
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*/
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tp_obj kolibri_connect(TP)
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{
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// tp_obj self = TP_TYPE(TP_DICT);
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// tp_obj remote_addr_obj = TP_OBJ();
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// __u32 remote_addr;
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// __u32 remote_port = (__u32)TP_TYPE(TP_NUMBER).number.val;
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// __u32 local_port = tp_get(tp, self, tp_string("local_port")).number.val;
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// __u32 socktype = (__u32)tp_get(tp, self, tp_string("type")).number.val;
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// int s = -1; /* Socket descriptor */
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// if (remote_addr_obj.type == TP_NUMBER)
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// remote_addr = remote_addr_obj.number.val;
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// else if (remote_addr_obj.type == TP_STRING)
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// inet_pton(tp, (const char *)remote_addr_obj.string.val, remote_addr_obj.string.len, &remote_addr);
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// if (socktype == SOCK_STREAM)
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// s = __menuet__open_TCP_socket(local_port, remote_port, remote_addr, 1);
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// else if (socktype == SOCK_DGRAM)
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// s = __menuet__open_UDP_socket(local_port, remote_port, remote_addr);
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// if (s >= 0)
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// {
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// tp_set(tp, self, tp_string("socket"), tp_number(s));
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// return tp_True;
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// }
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// else
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return tp_False;
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}
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/* Socket listen method.
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*
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* Example:
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* s.listen('10.10.1.1', 5000)
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*/
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tp_obj kolibri_listen(TP)
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{
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// tp_obj self = TP_TYPE(TP_DICT);
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// tp_obj remote_addr_obj = TP_OBJ();
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// __u32 remote_addr;
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// __u32 remote_port = (__u32)TP_TYPE(TP_NUMBER).number.val;
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// __u32 local_port = tp_get(tp, self, tp_string("local_port")).number.val;
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// __u32 socktype = (__u32)tp_get(tp, self, tp_string("type")).number.val;
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// int s = -1; /* Socket descriptor */
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// if (socktype != SOCK_STREAM)
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// tp_raise(tp_None, "IOError: attempt to listen on non-TCP socket", tp_None);
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// if (remote_addr_obj.type == TP_NUMBER)
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// remote_addr = remote_addr_obj.number.val;
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// else if (remote_addr_obj.type == TP_STRING)
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// inet_pton(tp, (const char *)remote_addr_obj.string.val, remote_addr_obj.string.len, &remote_addr);
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// if ((s = __menuet__open_TCP_socket(local_port, remote_port, remote_addr, 0)) >= 0)
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// {
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// tp_set(tp, self, tp_string("socket"), tp_number(s));
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// return tp_True;
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// }
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// else
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return tp_False;
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}
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/* Exported function.
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*
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* Example:
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*
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* s = socket(socket.AF_INET, socket.SOCK_DGRAM)
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*
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* Returns socket object.
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*/
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tp_obj kolibri_socket(TP)
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{
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tp_obj s;
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tp_obj sockfamily = TP_TYPE(TP_NUMBER);
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tp_obj socktype = TP_TYPE(TP_NUMBER);
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// if (fabs(sockfamily.number.val - AF_INET) > PRECISION ||
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// (fabs(socktype.number.val - SOCK_STREAM) > PRECISION &&
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// fabs(socktype.number.val - SOCK_DGRAM) > PRECISION))
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// return tp_None;
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s = tp_dict(tp);
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// tp_set(tp, s, tp_string("family"), sockfamily);
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// tp_set(tp, s, tp_string("type"), socktype);
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// tp_set(tp, s, tp_string("bind"), tp_method(tp, s, kolibri_bind));
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// tp_set(tp, s, tp_string("connect"), tp_method(tp, s, kolibri_connect));
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// tp_set(tp, s, tp_string("send"), tp_method(tp, s, kolibri_send));
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// tp_set(tp, s, tp_string("recv"), tp_method(tp, s, kolibri_recv));
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// tp_set(tp, s, tp_string("close"), tp_method(tp, s, kolibri_close_socket));
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// if (fabs(socktype.number.val - SOCK_STREAM) < PRECISION)
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// tp_set(tp, s, tp_string("listen"), tp_method(tp, s, kolibri_listen));
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return s;
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}
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tp_obj kolibri_socket_module(TP)
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{
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tp_obj socket_mod = tp_dict(tp);
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// tp_set(tp, socket_mod, tp_string("AF_INET"), tp_number(AF_INET));
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// tp_set(tp, socket_mod, tp_string("SOCK_STREAM"), tp_number(SOCK_STREAM));
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// tp_set(tp, socket_mod, tp_string("SOCK_DGRAM"), tp_number(SOCK_DGRAM));
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tp_set(tp, socket_mod, tp_string("AF_INET"), tp_number(0));
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tp_set(tp, socket_mod, tp_string("SOCK_STREAM"), tp_number(0));
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tp_set(tp, socket_mod, tp_string("SOCK_DGRAM"), tp_number(0));
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tp_set(tp, socket_mod, tp_string("inet_pton"), tp_fnc(tp, kolibri_inet_pton));
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tp_set(tp, socket_mod, tp_string("socket"), tp_fnc(tp, kolibri_socket));
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return socket_mod;
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}
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