static uint64_t _pipe_stream_write( stream_t* stream, const void* source, uint64_t num )
{
stream_pipe_t* pipestream = (stream_pipe_t*)stream;
FOUNDATION_ASSERT( stream->type == STREAMTYPE_PIPE );
#if FOUNDATION_PLATFORM_WINDOWS
if( pipestream->handle_write && ( ( pipestream->mode & STREAM_OUT ) != 0 ) )
{
uint64_t total_written = 0;
do
{
unsigned long num_written = 0;
if( !WriteFile( pipestream->handle_write, pointer_offset_const( source, total_written ), (unsigned int)( num - total_written ), &num_written, 0 ) )
break;
total_written += num_written;
} while( total_written < num );
return total_written;
}
#elif FOUNDATION_PLATFORM_POSIX
if( pipestream->fd_write && ( ( pipestream->mode & STREAM_OUT ) != 0 ) )
{
uint64_t total_written = 0;
do
{
ssize_t num_written = write( pipestream->fd_write, pointer_offset_const( source, total_written ), (size_t)( num - total_written ) );
if( num_written < 0 )
break;
total_written += num_written;
} while( total_written < num );
return total_written;
}
#endif
return 0;
}
static uint64_t _ringbuffer_stream_write( stream_t* stream, const void* source, uint64_t num )
{
stream_ringbuffer_t* rbstream = (stream_ringbuffer_t*)stream;
ringbuffer_t* buffer = RINGBUFFER_FROM_STREAM( rbstream );
unsigned int num_write = ringbuffer_write( buffer, source, (unsigned int)num );
while( num_write < num )
{
rbstream->pending_write = 1;
if( rbstream->pending_read )
semaphore_post( &rbstream->signal_write );
semaphore_wait( &rbstream->signal_read );
rbstream->pending_write = 0;
num_write += ringbuffer_write( buffer, source ? pointer_offset_const( source, num_write ) : 0, (unsigned int)( num - num_write ) );
}
if( rbstream->pending_read )
semaphore_post( &rbstream->signal_write );
return num_write;
}
void config_parse_commandline( const char* const* cmdline, unsigned int num )
{
//TODO: Implement, format --section:key=value
unsigned int arg;
for( arg = 0; arg < num; ++arg )
{
if( string_match_pattern( cmdline[arg], "--*:*=*" ) )
{
unsigned int first_sep = string_find( cmdline[arg], ':', 0 );
unsigned int second_sep = string_find( cmdline[arg], '=', 0 );
if( ( first_sep != STRING_NPOS ) && ( second_sep != STRING_NPOS ) && ( first_sep < second_sep ) )
{
unsigned int section_length = first_sep - 2;
unsigned int end_pos = first_sep + 1;
unsigned int key_length = second_sep - end_pos;
const char* section_str = cmdline[arg] + 2;
const char* key_str = pointer_offset_const( cmdline[arg], end_pos );
hash_t section = hash( section_str, section_length );
hash_t key = hash( key_str, key_length );
char* value = string_substr( cmdline[arg], second_sep + 1, STRING_NPOS );
char* set_value = value;
unsigned int value_length = string_length( value );
if( !value_length )
config_set_string( section, key, "" );
else if( string_equal( value, "false" ) )
config_set_bool( section, key, false );
else if( string_equal( value, "true" ) )
config_set_bool( section, key, true );
else if( ( string_find( value, '.', 0 ) != STRING_NPOS ) && ( string_find_first_not_of( value, "0123456789.", 0 ) == STRING_NPOS ) && ( string_find( value, '.', string_find( value, '.', 0 ) + 1 ) == STRING_NPOS ) ) //Exactly one "."
config_set_real( section, key, string_to_real( value ) );
else if( string_find_first_not_of( value, "0123456789", 0 ) == STRING_NPOS )
config_set_int( section, key, string_to_int64( value ) );
else
{
if( ( value_length > 1 ) && ( value[0] == '"' ) && ( value[ value_length - 1 ] == '"' ) )
{
value[ value_length - 1 ] = 0;
set_value = value + 1;
config_set_string( section, key, set_value );
}
else
{
config_set_string( section, key, value );
}
}
log_infof( HASH_CONFIG, "Config value from command line: %.*s:%.*s = %s", section_length, section_str, key_length, key_str, set_value );
string_deallocate( value );
}
}
}
}
static size_t
_socket_stream_write(stream_t* stream, const void* buffer, size_t size) {
socket_stream_t* sockstream;
socket_t* sock;
size_t was_written = 0;
size_t remain;
sockstream = (socket_stream_t*)stream;
sock = sockstream->socket;
if ((sock->fd == NETWORK_SOCKET_INVALID) ||
(sock->state != SOCKETSTATE_CONNECTED) ||
!size || !buffer)
goto exit;
remain = sockstream->buffer_out_size - sockstream->write_out;
do {
if (size <= remain) {
memcpy(sockstream->buffer_out + sockstream->write_out, buffer, (size_t)size);
sockstream->write_out += (unsigned int)size;
was_written += size;
size = 0;
break;
}
if (remain) {
memcpy(sockstream->buffer_out + sockstream->write_out, buffer, remain);
buffer = pointer_offset_const(buffer, remain);
size -= remain;
was_written += remain;
sockstream->write_out += remain;
}
_socket_stream_doflush(sockstream);
if (sock->state != SOCKETSTATE_CONNECTED) {
log_warnf(HASH_NETWORK, WARNING_SUSPICIOUS,
STRING_CONST("Socket stream (0x%" PRIfixPTR " : %d): partial write %" PRIsize " of %" PRIsize " bytes"),
(uintptr_t)sock, sock->fd, was_written, size);
break;
}
remain = sockstream->buffer_out_size - sockstream->write_out;
}
while (remain);
exit:
return was_written;
}
unsigned int ringbuffer_write( ringbuffer_t* buffer, const void* source, unsigned int num )
{
unsigned int do_write;
unsigned int max_write;
unsigned int buffer_size;
unsigned int offset_read;
unsigned int offset_write;
FOUNDATION_ASSERT( buffer );
buffer_size = buffer->buffer_size;
offset_read = buffer->offset_read;
offset_write = buffer->offset_write;
if( offset_write >= offset_read )
{
max_write = buffer_size - offset_write;
if( max_write && !buffer->offset_read ) //Don't read so write aligns to read, then the entire buffer is discarded
--max_write;
}
else
max_write = offset_read - offset_write - 1; //Don't read so write aligns to read, then the entire buffer is discarded
do_write = num;
if( do_write > max_write )
do_write = max_write;
if( !do_write )
return 0;
if( source )
memcpy( buffer->buffer + offset_write, source, do_write );
offset_write += do_write;
if( offset_write == buffer_size )
{
FOUNDATION_ASSERT_MSG( buffer->offset_read, "Ring buffer internal failure, discarded entire buffer" );
offset_write = 0;
}
buffer->offset_write = offset_write;
buffer->total_write += do_write;
if( ( do_write < num ) && ( offset_write == 0 ) && ( offset_read > 0 ) )
do_write += ringbuffer_write( buffer, pointer_offset_const( source, do_write ), num - do_write );
return do_write;
}