diff options
Diffstat (limited to 'unix/modsocket.c')
| -rw-r--r-- | unix/modsocket.c | 583 |
1 files changed, 0 insertions, 583 deletions
diff --git a/unix/modsocket.c b/unix/modsocket.c deleted file mode 100644 index c612f870d..000000000 --- a/unix/modsocket.c +++ /dev/null @@ -1,583 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2013, 2014 Damien P. George - * Copyright (c) 2014 Paul Sokolovsky - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include <stdio.h> -#include <assert.h> -#include <string.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <netdb.h> -#include <errno.h> - -#include "py/nlr.h" -#include "py/objtuple.h" -#include "py/objstr.h" -#include "py/runtime.h" -#include "py/stream.h" -#include "py/builtin.h" -#include "py/mphal.h" - -/* - The idea of this module is to implement reasonable minimum of - socket-related functions to write typical clients and servers. - The module named "usocket" on purpose, to allow to make - Python-level module more (or fully) compatible with CPython - "socket", e.g.: - ---- socket.py ---- - from usocket import * - from socket_more_funcs import * - from socket_more_funcs2 import * - ------------------- - I.e. this module should stay lean, and more functions (if needed) - should be add to separate modules (C or Python level). - */ - -#define MICROPY_SOCKET_EXTRA (0) - -// This type must "inherit" from mp_obj_fdfile_t, i.e. matching subset of -// fields should have the same layout. -typedef struct _mp_obj_socket_t { - mp_obj_base_t base; - int fd; -} mp_obj_socket_t; - -const mp_obj_type_t mp_type_socket; - -// Helper functions -static inline mp_obj_t mp_obj_from_sockaddr(const struct sockaddr *addr, socklen_t len) { - return mp_obj_new_bytes((const byte *)addr, len); -} - -STATIC mp_obj_socket_t *socket_new(int fd) { - mp_obj_socket_t *o = m_new_obj(mp_obj_socket_t); - o->base.type = &mp_type_socket; - o->fd = fd; - return o; -} - - -STATIC void socket_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) { - (void)kind; - mp_obj_socket_t *self = MP_OBJ_TO_PTR(self_in); - mp_printf(print, "<_socket %d>", self->fd); -} - -STATIC mp_uint_t socket_read(mp_obj_t o_in, void *buf, mp_uint_t size, int *errcode) { - mp_obj_socket_t *o = MP_OBJ_TO_PTR(o_in); - mp_int_t r = read(o->fd, buf, size); - if (r == -1) { - *errcode = errno; - return MP_STREAM_ERROR; - } - return r; -} - -STATIC mp_uint_t socket_write(mp_obj_t o_in, const void *buf, mp_uint_t size, int *errcode) { - mp_obj_socket_t *o = MP_OBJ_TO_PTR(o_in); - mp_int_t r = write(o->fd, buf, size); - if (r == -1) { - *errcode = errno; - return MP_STREAM_ERROR; - } - return r; -} - -STATIC mp_obj_t socket_close(mp_obj_t self_in) { - mp_obj_socket_t *self = MP_OBJ_TO_PTR(self_in); - // There's a POSIX drama regarding return value of close in general, - // and EINTR error in particular. See e.g. - // http://lwn.net/Articles/576478/ - // http://austingroupbugs.net/view.php?id=529 - // The rationale MicroPython follows is that close() just releases - // file descriptor. If you're interested to catch I/O errors before - // closing fd, fsync() it. - close(self->fd); - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_1(socket_close_obj, socket_close); - -STATIC mp_obj_t socket_fileno(mp_obj_t self_in) { - mp_obj_socket_t *self = MP_OBJ_TO_PTR(self_in); - return MP_OBJ_NEW_SMALL_INT(self->fd); -} -STATIC MP_DEFINE_CONST_FUN_OBJ_1(socket_fileno_obj, socket_fileno); - -STATIC mp_obj_t socket_connect(mp_obj_t self_in, mp_obj_t addr_in) { - mp_obj_socket_t *self = MP_OBJ_TO_PTR(self_in); - mp_buffer_info_t bufinfo; - mp_get_buffer_raise(addr_in, &bufinfo, MP_BUFFER_READ); - int r = connect(self->fd, (const struct sockaddr *)bufinfo.buf, bufinfo.len); - RAISE_ERRNO(r, errno); - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_connect_obj, socket_connect); - -STATIC mp_obj_t socket_bind(mp_obj_t self_in, mp_obj_t addr_in) { - mp_obj_socket_t *self = MP_OBJ_TO_PTR(self_in); - mp_buffer_info_t bufinfo; - mp_get_buffer_raise(addr_in, &bufinfo, MP_BUFFER_READ); - int r = bind(self->fd, (const struct sockaddr *)bufinfo.buf, bufinfo.len); - RAISE_ERRNO(r, errno); - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_bind_obj, socket_bind); - -STATIC mp_obj_t socket_listen(mp_obj_t self_in, mp_obj_t backlog_in) { - mp_obj_socket_t *self = MP_OBJ_TO_PTR(self_in); - int r = listen(self->fd, MP_OBJ_SMALL_INT_VALUE(backlog_in)); - RAISE_ERRNO(r, errno); - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_listen_obj, socket_listen); - -STATIC mp_obj_t socket_accept(mp_obj_t self_in) { - mp_obj_socket_t *self = MP_OBJ_TO_PTR(self_in); - // sockaddr_storage isn't stack-friendly (129 bytes or so) - //struct sockaddr_storage addr; - byte addr[32]; - socklen_t addr_len = sizeof(addr); - int fd = accept(self->fd, (struct sockaddr*)&addr, &addr_len); - RAISE_ERRNO(fd, errno); - - mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(2, NULL)); - t->items[0] = MP_OBJ_FROM_PTR(socket_new(fd)); - t->items[1] = mp_obj_new_bytearray(addr_len, &addr); - - return MP_OBJ_FROM_PTR(t); -} -STATIC MP_DEFINE_CONST_FUN_OBJ_1(socket_accept_obj, socket_accept); - -// Note: besides flag param, this differs from read() in that -// this does not swallow blocking errors (EAGAIN, EWOULDBLOCK) - -// these would be thrown as exceptions. -STATIC mp_obj_t socket_recv(size_t n_args, const mp_obj_t *args) { - mp_obj_socket_t *self = MP_OBJ_TO_PTR(args[0]); - int sz = MP_OBJ_SMALL_INT_VALUE(args[1]); - int flags = 0; - - if (n_args > 2) { - flags = MP_OBJ_SMALL_INT_VALUE(args[2]); - } - - byte *buf = m_new(byte, sz); - int out_sz = recv(self->fd, buf, sz, flags); - RAISE_ERRNO(out_sz, errno); - - mp_obj_t ret = mp_obj_new_str_of_type(&mp_type_bytes, buf, out_sz); - m_del(char, buf, sz); - return ret; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(socket_recv_obj, 2, 3, socket_recv); - -STATIC mp_obj_t socket_recvfrom(size_t n_args, const mp_obj_t *args) { - mp_obj_socket_t *self = MP_OBJ_TO_PTR(args[0]); - int sz = MP_OBJ_SMALL_INT_VALUE(args[1]); - int flags = 0; - - if (n_args > 2) { - flags = MP_OBJ_SMALL_INT_VALUE(args[2]); - } - - struct sockaddr_storage addr; - socklen_t addr_len = sizeof(addr); - - byte *buf = m_new(byte, sz); - int out_sz = recvfrom(self->fd, buf, sz, flags, (struct sockaddr*)&addr, &addr_len); - RAISE_ERRNO(out_sz, errno); - - mp_obj_t buf_o = mp_obj_new_str_of_type(&mp_type_bytes, buf, out_sz); - m_del(char, buf, sz); - - mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(2, NULL)); - t->items[0] = buf_o; - t->items[1] = mp_obj_from_sockaddr((struct sockaddr*)&addr, addr_len); - - return MP_OBJ_FROM_PTR(t); -} -STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(socket_recvfrom_obj, 2, 3, socket_recvfrom); - -// Note: besides flag param, this differs from write() in that -// this does not swallow blocking errors (EAGAIN, EWOULDBLOCK) - -// these would be thrown as exceptions. -STATIC mp_obj_t socket_send(size_t n_args, const mp_obj_t *args) { - mp_obj_socket_t *self = MP_OBJ_TO_PTR(args[0]); - int flags = 0; - - if (n_args > 2) { - flags = MP_OBJ_SMALL_INT_VALUE(args[2]); - } - - mp_buffer_info_t bufinfo; - mp_get_buffer_raise(args[1], &bufinfo, MP_BUFFER_READ); - int out_sz = send(self->fd, bufinfo.buf, bufinfo.len, flags); - RAISE_ERRNO(out_sz, errno); - - return MP_OBJ_NEW_SMALL_INT(out_sz); -} -STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(socket_send_obj, 2, 3, socket_send); - -STATIC mp_obj_t socket_sendto(size_t n_args, const mp_obj_t *args) { - mp_obj_socket_t *self = MP_OBJ_TO_PTR(args[0]); - int flags = 0; - - mp_obj_t dst_addr = args[2]; - if (n_args > 3) { - flags = MP_OBJ_SMALL_INT_VALUE(args[2]); - dst_addr = args[3]; - } - - mp_buffer_info_t bufinfo, addr_bi; - mp_get_buffer_raise(args[1], &bufinfo, MP_BUFFER_READ); - mp_get_buffer_raise(dst_addr, &addr_bi, MP_BUFFER_READ); - int out_sz = sendto(self->fd, bufinfo.buf, bufinfo.len, flags, - (struct sockaddr *)addr_bi.buf, addr_bi.len); - RAISE_ERRNO(out_sz, errno); - - return MP_OBJ_NEW_SMALL_INT(out_sz); -} -STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(socket_sendto_obj, 3, 4, socket_sendto); - -STATIC mp_obj_t socket_setsockopt(size_t n_args, const mp_obj_t *args) { - (void)n_args; // always 4 - mp_obj_socket_t *self = MP_OBJ_TO_PTR(args[0]); - int level = MP_OBJ_SMALL_INT_VALUE(args[1]); - int option = mp_obj_get_int(args[2]); - - const void *optval; - socklen_t optlen; - int val; - if (MP_OBJ_IS_INT(args[3])) { - val = mp_obj_int_get_truncated(args[3]); - optval = &val; - optlen = sizeof(val); - } else { - mp_buffer_info_t bufinfo; - mp_get_buffer_raise(args[3], &bufinfo, MP_BUFFER_READ); - optval = bufinfo.buf; - optlen = bufinfo.len; - } - int r = setsockopt(self->fd, level, option, optval, optlen); - RAISE_ERRNO(r, errno); - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(socket_setsockopt_obj, 4, 4, socket_setsockopt); - -STATIC mp_obj_t socket_setblocking(mp_obj_t self_in, mp_obj_t flag_in) { - mp_obj_socket_t *self = MP_OBJ_TO_PTR(self_in); - int val = mp_obj_is_true(flag_in); - int flags = fcntl(self->fd, F_GETFL, 0); - RAISE_ERRNO(flags, errno); - if (val) { - flags &= ~O_NONBLOCK; - } else { - flags |= O_NONBLOCK; - } - flags = fcntl(self->fd, F_SETFL, flags); - RAISE_ERRNO(flags, errno); - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_2(socket_setblocking_obj, socket_setblocking); - -STATIC mp_obj_t socket_makefile(size_t n_args, const mp_obj_t *args) { - // TODO: CPython explicitly says that closing returned object doesn't close - // the original socket (Python2 at all says that fd is dup()ed). But we - // save on the bloat. - mp_obj_socket_t *self = MP_OBJ_TO_PTR(args[0]); - mp_obj_t *new_args = alloca(n_args * sizeof(mp_obj_t)); - memcpy(new_args + 1, args + 1, (n_args - 1) * sizeof(mp_obj_t)); - new_args[0] = MP_OBJ_NEW_SMALL_INT(self->fd); - return mp_builtin_open(n_args, new_args, (mp_map_t*)&mp_const_empty_map); -} -STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(socket_makefile_obj, 1, 3, socket_makefile); - -STATIC mp_obj_t socket_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args) { - (void)type_in; - (void)n_kw; - - int family = AF_INET; - int type = SOCK_STREAM; - int proto = 0; - - if (n_args > 0) { - assert(MP_OBJ_IS_SMALL_INT(args[0])); - family = MP_OBJ_SMALL_INT_VALUE(args[0]); - if (n_args > 1) { - assert(MP_OBJ_IS_SMALL_INT(args[1])); - type = MP_OBJ_SMALL_INT_VALUE(args[1]); - if (n_args > 2) { - assert(MP_OBJ_IS_SMALL_INT(args[2])); - proto = MP_OBJ_SMALL_INT_VALUE(args[2]); - } - } - } - - int fd = socket(family, type, proto); - RAISE_ERRNO(fd, errno); - return MP_OBJ_FROM_PTR(socket_new(fd)); -} - -STATIC const mp_rom_map_elem_t usocket_locals_dict_table[] = { - { MP_ROM_QSTR(MP_QSTR_fileno), MP_ROM_PTR(&socket_fileno_obj) }, - { MP_ROM_QSTR(MP_QSTR_makefile), MP_ROM_PTR(&socket_makefile_obj) }, - { MP_ROM_QSTR(MP_QSTR_read), MP_ROM_PTR(&mp_stream_read_obj) }, - { MP_ROM_QSTR(MP_QSTR_readinto), MP_ROM_PTR(&mp_stream_readinto_obj) }, - { MP_ROM_QSTR(MP_QSTR_readline), MP_ROM_PTR(&mp_stream_unbuffered_readline_obj) }, - { MP_ROM_QSTR(MP_QSTR_write), MP_ROM_PTR(&mp_stream_write_obj) }, - { MP_ROM_QSTR(MP_QSTR_connect), MP_ROM_PTR(&socket_connect_obj) }, - { MP_ROM_QSTR(MP_QSTR_bind), MP_ROM_PTR(&socket_bind_obj) }, - { MP_ROM_QSTR(MP_QSTR_listen), MP_ROM_PTR(&socket_listen_obj) }, - { MP_ROM_QSTR(MP_QSTR_accept), MP_ROM_PTR(&socket_accept_obj) }, - { MP_ROM_QSTR(MP_QSTR_recv), MP_ROM_PTR(&socket_recv_obj) }, - { MP_ROM_QSTR(MP_QSTR_recvfrom), MP_ROM_PTR(&socket_recvfrom_obj) }, - { MP_ROM_QSTR(MP_QSTR_send), MP_ROM_PTR(&socket_send_obj) }, - { MP_ROM_QSTR(MP_QSTR_sendto), MP_ROM_PTR(&socket_sendto_obj) }, - { MP_ROM_QSTR(MP_QSTR_setsockopt), MP_ROM_PTR(&socket_setsockopt_obj) }, - { MP_ROM_QSTR(MP_QSTR_setblocking), MP_ROM_PTR(&socket_setblocking_obj) }, - { MP_ROM_QSTR(MP_QSTR_close), MP_ROM_PTR(&socket_close_obj) }, -}; - -STATIC MP_DEFINE_CONST_DICT(usocket_locals_dict, usocket_locals_dict_table); - -STATIC const mp_stream_p_t usocket_stream_p = { - .read = socket_read, - .write = socket_write, -}; - -const mp_obj_type_t mp_type_socket = { - { &mp_type_type }, - .name = MP_QSTR_socket, - .print = socket_print, - .make_new = socket_make_new, - .getiter = NULL, - .iternext = NULL, - .protocol = &usocket_stream_p, - .locals_dict = (mp_obj_dict_t*)&usocket_locals_dict, -}; - -#if MICROPY_SOCKET_EXTRA -STATIC mp_obj_t mod_socket_htons(mp_obj_t arg) { - return MP_OBJ_NEW_SMALL_INT(htons(MP_OBJ_SMALL_INT_VALUE(arg))); -} -STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_socket_htons_obj, mod_socket_htons); - - -STATIC mp_obj_t mod_socket_gethostbyname(mp_obj_t arg) { - const char *s = mp_obj_str_get_str(arg); - struct hostent *h = gethostbyname(s); - if (h == NULL) { - // CPython: socket.herror - mp_raise_OSError(h_errno); - } - assert(h->h_length == 4); - return mp_obj_new_int(*(int*)*h->h_addr_list); -} -STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_socket_gethostbyname_obj, mod_socket_gethostbyname); -#endif // MICROPY_SOCKET_EXTRA - -#define BINADDR_MAX_LEN sizeof(struct in6_addr) -STATIC mp_obj_t mod_socket_inet_pton(mp_obj_t family_in, mp_obj_t addr_in) { - int family = mp_obj_get_int(family_in); - byte binaddr[BINADDR_MAX_LEN]; - int r = inet_pton(family, mp_obj_str_get_str(addr_in), binaddr); - RAISE_ERRNO(r, errno); - if (r == 0) { - mp_raise_OSError(MP_EINVAL); - } - int binaddr_len = 0; - switch (family) { - case AF_INET: - binaddr_len = sizeof(struct in_addr); - break; - case AF_INET6: - binaddr_len = sizeof(struct in6_addr); - break; - } - return mp_obj_new_bytes(binaddr, binaddr_len); -} -STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_socket_inet_pton_obj, mod_socket_inet_pton); - -STATIC mp_obj_t mod_socket_inet_ntop(mp_obj_t family_in, mp_obj_t binaddr_in) { - int family = mp_obj_get_int(family_in); - mp_buffer_info_t bufinfo; - mp_get_buffer_raise(binaddr_in, &bufinfo, MP_BUFFER_READ); - vstr_t vstr; - vstr_init_len(&vstr, family == AF_INET ? INET_ADDRSTRLEN : INET6_ADDRSTRLEN); - if (inet_ntop(family, bufinfo.buf, vstr.buf, vstr.len) == NULL) { - mp_raise_OSError(errno); - } - vstr.len = strlen(vstr.buf); - return mp_obj_new_str_from_vstr(&mp_type_str, &vstr); -} -STATIC MP_DEFINE_CONST_FUN_OBJ_2(mod_socket_inet_ntop_obj, mod_socket_inet_ntop); - -STATIC mp_obj_t mod_socket_getaddrinfo(size_t n_args, const mp_obj_t *args) { - // TODO: Implement 5th and 6th args - - const char *host = mp_obj_str_get_str(args[0]); - const char *serv = NULL; - struct addrinfo hints; - char buf[6]; - memset(&hints, 0, sizeof(hints)); - // getaddrinfo accepts port in string notation, so however - // it may seem stupid, we need to convert int to str - if (MP_OBJ_IS_SMALL_INT(args[1])) { - unsigned port = (unsigned short)MP_OBJ_SMALL_INT_VALUE(args[1]); - snprintf(buf, sizeof(buf), "%u", port); - serv = buf; - hints.ai_flags = AI_NUMERICSERV; -#ifdef __UCLIBC_MAJOR__ -#if __UCLIBC_MAJOR__ == 0 && (__UCLIBC_MINOR__ < 9 || (__UCLIBC_MINOR__ == 9 && __UCLIBC_SUBLEVEL__ <= 32)) -// "warning" requires -Wno-cpp which is a relatively new gcc option, so we choose not to use it. -//#warning Working around uClibc bug with numeric service name - // Older versions og uClibc have bugs when numeric ports in service - // arg require also hints.ai_socktype (or hints.ai_protocol) != 0 - // This actually was fixed in 0.9.32.1, but uClibc doesn't allow to - // test for that. - // http://git.uclibc.org/uClibc/commit/libc/inet/getaddrinfo.c?id=bc3be18145e4d5 - // Note that this is crude workaround, precluding UDP socket addresses - // to be returned. TODO: set only if not set by Python args. - hints.ai_socktype = SOCK_STREAM; -#endif -#endif - } else { - serv = mp_obj_str_get_str(args[1]); - } - - if (n_args > 2) { - hints.ai_family = MP_OBJ_SMALL_INT_VALUE(args[2]); - if (n_args > 3) { - hints.ai_socktype = MP_OBJ_SMALL_INT_VALUE(args[3]); - } - } - - struct addrinfo *addr_list; - int res = getaddrinfo(host, serv, &hints, &addr_list); - - if (res != 0) { - // CPython: socket.gaierror - nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError, "[addrinfo error %d]", res)); - } - assert(addr_list); - - mp_obj_t list = mp_obj_new_list(0, NULL); - for (struct addrinfo *addr = addr_list; addr; addr = addr->ai_next) { - mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(5, NULL)); - t->items[0] = MP_OBJ_NEW_SMALL_INT(addr->ai_family); - t->items[1] = MP_OBJ_NEW_SMALL_INT(addr->ai_socktype); - t->items[2] = MP_OBJ_NEW_SMALL_INT(addr->ai_protocol); - // "canonname will be a string representing the canonical name of the host - // if AI_CANONNAME is part of the flags argument; else canonname will be empty." ?? - if (addr->ai_canonname) { - t->items[3] = MP_OBJ_NEW_QSTR(qstr_from_str(addr->ai_canonname)); - } else { - t->items[3] = mp_const_none; - } - t->items[4] = mp_obj_new_bytearray(addr->ai_addrlen, addr->ai_addr); - mp_obj_list_append(list, MP_OBJ_FROM_PTR(t)); - } - freeaddrinfo(addr_list); - return list; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_socket_getaddrinfo_obj, 2, 4, mod_socket_getaddrinfo); - -STATIC mp_obj_t mod_socket_sockaddr(mp_obj_t sockaddr_in) { - mp_buffer_info_t bufinfo; - mp_get_buffer_raise(sockaddr_in, &bufinfo, MP_BUFFER_READ); - switch (((struct sockaddr*)bufinfo.buf)->sa_family) { - case AF_INET: { - struct sockaddr_in *sa = (struct sockaddr_in*)bufinfo.buf; - mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(3, NULL)); - t->items[0] = MP_OBJ_NEW_SMALL_INT(AF_INET); - t->items[1] = mp_obj_new_bytes((byte*)&sa->sin_addr, sizeof(sa->sin_addr)); - t->items[2] = MP_OBJ_NEW_SMALL_INT(ntohs(sa->sin_port)); - return MP_OBJ_FROM_PTR(t); - } - case AF_INET6: { - struct sockaddr_in6 *sa = (struct sockaddr_in6*)bufinfo.buf; - mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(5, NULL)); - t->items[0] = MP_OBJ_NEW_SMALL_INT(AF_INET6); - t->items[1] = mp_obj_new_bytes((byte*)&sa->sin6_addr, sizeof(sa->sin6_addr)); - t->items[2] = MP_OBJ_NEW_SMALL_INT(ntohs(sa->sin6_port)); - t->items[3] = MP_OBJ_NEW_SMALL_INT(ntohl(sa->sin6_flowinfo)); - t->items[4] = MP_OBJ_NEW_SMALL_INT(ntohl(sa->sin6_scope_id)); - return MP_OBJ_FROM_PTR(t); - } - default: { - struct sockaddr *sa = (struct sockaddr*)bufinfo.buf; - mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(2, NULL)); - t->items[0] = MP_OBJ_NEW_SMALL_INT(sa->sa_family); - t->items[1] = mp_obj_new_bytes((byte*)sa->sa_data, bufinfo.len - offsetof(struct sockaddr, sa_data)); - return MP_OBJ_FROM_PTR(t); - } - } - return mp_const_none; -} -STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_socket_sockaddr_obj, mod_socket_sockaddr); - -STATIC const mp_rom_map_elem_t mp_module_socket_globals_table[] = { - { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_usocket) }, - { MP_ROM_QSTR(MP_QSTR_socket), MP_ROM_PTR(&mp_type_socket) }, - { MP_ROM_QSTR(MP_QSTR_getaddrinfo), MP_ROM_PTR(&mod_socket_getaddrinfo_obj) }, - { MP_ROM_QSTR(MP_QSTR_inet_pton), MP_ROM_PTR(&mod_socket_inet_pton_obj) }, - { MP_ROM_QSTR(MP_QSTR_inet_ntop), MP_ROM_PTR(&mod_socket_inet_ntop_obj) }, - { MP_ROM_QSTR(MP_QSTR_sockaddr), MP_ROM_PTR(&mod_socket_sockaddr_obj) }, -#if MICROPY_SOCKET_EXTRA - { MP_ROM_QSTR(MP_QSTR_htons), MP_ROM_PTR(&mod_socket_htons_obj) }, - { MP_ROM_QSTR(MP_QSTR_gethostbyname), MP_ROM_PTR(&mod_socket_gethostbyname_obj) }, -#endif - -#define C(name) { MP_ROM_QSTR(MP_QSTR_ ## name), MP_ROM_INT(name) } - C(AF_UNIX), - C(AF_INET), - C(AF_INET6), - C(SOCK_STREAM), - C(SOCK_DGRAM), - C(SOCK_RAW), - - C(MSG_DONTROUTE), - C(MSG_DONTWAIT), - - C(SOL_SOCKET), - C(SO_BROADCAST), - C(SO_ERROR), - C(SO_KEEPALIVE), - C(SO_LINGER), - C(SO_REUSEADDR), -#undef C -}; - -STATIC MP_DEFINE_CONST_DICT(mp_module_socket_globals, mp_module_socket_globals_table); - -const mp_obj_module_t mp_module_socket = { - .base = { &mp_type_module }, - .globals = (mp_obj_dict_t*)&mp_module_socket_globals, -}; |