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Added socket send and recv timeout options (#1419)

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Added socket send and recv timeout options with implementation for posix platform.

This is part of a extending support for sockets in WASI. #1336.

Also add sample that sets and reads back the send and receive timeouts using
the native function binding.
This commit is contained in:
Callum Macmillan
2022-09-03 01:35:23 +01:00
committed by GitHub
parent 3c4e980c9c
commit 72367f47eb
13 changed files with 526 additions and 1 deletions
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34
core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c
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@ -3556,3 +3556,37 @@ addr_pool_destroy(struct addr_pool *addr_pool)
cur = next;
}
}
#ifndef WASMTIME_SSP_STATIC_CURFDS
#define WASMTIME_SSP_PASSTHROUGH_FD_TABLE struct fd_table *curfds,
#else
#define WASMTIME_SSP_PASSTHROUGH_FD_TABLE
#endif
// Defines a function that passes through the socket option to the OS
// implementation
#define WASMTIME_SSP_PASSTHROUGH_SOCKET_OPTION(FUNC_NAME, OPTION_TYPE) \
__wasi_errno_t wasmtime_ssp_sock_##FUNC_NAME( \
WASMTIME_SSP_PASSTHROUGH_FD_TABLE __wasi_fd_t sock, \
OPTION_TYPE option) \
{ \
struct fd_object *fo; \
__wasi_errno_t error; \
int ret; \
error = fd_object_get(curfds, &fo, sock, 0, 0); \
if (error != 0) \
return error; \
ret = os_socket_##FUNC_NAME(fd_number(fo), option); \
fd_object_release(fo); \
if (BHT_OK != ret) \
return convert_errno(errno); \
return __WASI_ESUCCESS; \
}
WASMTIME_SSP_PASSTHROUGH_SOCKET_OPTION(set_send_timeout, uint64)
WASMTIME_SSP_PASSTHROUGH_SOCKET_OPTION(get_send_timeout, uint64 *)
WASMTIME_SSP_PASSTHROUGH_SOCKET_OPTION(set_recv_timeout, uint64)
WASMTIME_SSP_PASSTHROUGH_SOCKET_OPTION(get_recv_timeout, uint64 *)
#undef WASMTIME_SSP_PASSTHROUGH_FD_TABLE
#undef WASMTIME_SSP_PASSTHROUGH_SOCKET_OPTION