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Feature: Added peek support to Socket API

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This commit is contained in:
Philipp Schafft 2019-10-03 12:52:56 +00:00
parent a361306bbc
commit 3f95ad6fec
1 changed files with 11 additions and 2 deletions
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13
src/socket.c
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@ -72,9 +72,9 @@ static void __free(igloo_ro_t self)
__close_socket(sock->syssock);
}
static ssize_t __read(igloo_INTERFACE_BASIC_ARGS, void *buffer, size_t len, igloo_error_t *error)
static ssize_t __read_with_flags(igloo_ro_t backend_object, void *buffer, size_t len, igloo_error_t *error, int flags)
{
igloo_socket_t *sock = igloo_RO_TO_TYPE(*backend_object, igloo_socket_t);
igloo_socket_t *sock = igloo_RO_TO_TYPE(backend_object, igloo_socket_t);
ssize_t ret = recv(sock->syssock, buffer, len, 0);
if (ret < 0) {
@ -85,6 +85,14 @@ static ssize_t __read(igloo_INTERFACE_BASIC_ARGS, void *buffer, size_t len, iglo
return ret;
}
static ssize_t __read(igloo_INTERFACE_BASIC_ARGS, void *buffer, size_t len, igloo_error_t *error)
{
return __read_with_flags(*backend_object, buffer, len, error, 0);
}
static ssize_t __peek(igloo_INTERFACE_BASIC_ARGS, void *buffer, size_t len, igloo_error_t *error)
{
return __read_with_flags(*backend_object, buffer, len, error, MSG_PEEK);
}
static ssize_t __write(igloo_INTERFACE_BASIC_ARGS, const void *buffer, size_t len, igloo_error_t *error)
{
igloo_socket_t *sock = igloo_RO_TO_TYPE(*backend_object, igloo_socket_t);
@ -176,6 +184,7 @@ static igloo_error_t __get_fd_for_systemcall(igloo_INTERFACE_BASIC_ARGS, int *fd
static const igloo_io_ifdesc_t igloo_socket_io_ifdesc = {
igloo_INTERFACE_DESCRIPTION_BASE(igloo_io_ifdesc_t),
.read = __read,
.peek = __peek,
.write = __write,
.sync = __sync,
.set_blockingmode = __set_blockingmode,