static void _server(drizzle_con_st *con, server_state_st *state)
{
drizzle_return_t ret;
const drizzle_field_t fields[2]=
{
(drizzle_field_t)"test_field_1",
(drizzle_field_t)"test_field_2"
};
const size_t field_sizes[2]= { 12, 12 };
switch(state->state)
{
case SERVER_STATE_START:
drizzle_con_set_protocol_version(con, 10);
drizzle_con_set_server_version(con, "test_version");
drizzle_con_set_thread_id(con, 1);
drizzle_con_set_scramble(con, (const uint8_t *)"ABCDEFGHIJKLMNOPQRST");
drizzle_con_set_capabilities(con, DRIZZLE_CAPABILITIES_NONE);
drizzle_con_set_charset(con, 8);
drizzle_con_set_status(con, DRIZZLE_CON_STATUS_NONE);
drizzle_con_set_max_packet_size(con, DRIZZLE_MAX_PACKET_SIZE);
case SERVER_STATE_HANDSHAKE_WRITE:
drizzle_test("drizzle_handshake_server_write");
ret= drizzle_handshake_server_write(con);
if (ret == DRIZZLE_RETURN_IO_WAIT)
{
state->state = SERVER_STATE_HANDSHAKE_WRITE;
return;
}
else if (ret != DRIZZLE_RETURN_OK)
{
drizzle_test_error("returned %s (%d)", drizzle_con_error(con), ret);
}
case SERVER_STATE_HANDSHAKE_READ:
drizzle_test("drizzle_handshake_client_read");
ret= drizzle_handshake_client_read(con);
if (ret == DRIZZLE_RETURN_IO_WAIT)
{
state->state = SERVER_STATE_HANDSHAKE_READ;
return;
}
else if (ret == DRIZZLE_RETURN_LOST_CONNECTION)
{
return;
}
else if (ret == DRIZZLE_RETURN_COULD_NOT_CONNECT)
{
return;
}
else if (ret != DRIZZLE_RETURN_OK)
{
drizzle_test_error("returned %s (%s)", drizzle_con_error(con), drizzle_strerror(ret));
}
drizzle_test("drizzle_result_create");
if (drizzle_result_create(con, &state->result) == NULL)
drizzle_test_error("returned %s", drizzle_con_error(con));
case SERVER_STATE_HANDSHAKE_RESULT:
drizzle_test("drizzle_handshake_result_write");
ret= drizzle_result_write(con, &state->result, true);
if (ret == DRIZZLE_RETURN_IO_WAIT)
{
state->state = SERVER_STATE_HANDSHAKE_RESULT;
return;
}
else if (ret != DRIZZLE_RETURN_OK)
drizzle_test_error("returned %s (%d)", drizzle_con_error(con), ret);
drizzle_result_free(&state->result);
case SERVER_STATE_COMMAND_BUFFER:
drizzle_test("drizzle_con_command_buffer");
state->data= drizzle_con_command_buffer(con, &state->command, &state->total,
&ret);
if (ret == DRIZZLE_RETURN_IO_WAIT)
{
state->state = SERVER_STATE_COMMAND_BUFFER;
return;
}
else if (ret != DRIZZLE_RETURN_OK)
drizzle_test_error("returned %s (%d)", drizzle_con_error(con), ret);
if (state->command != DRIZZLE_COMMAND_QUERY)
drizzle_test_error("command was not a query");
if (state->total != 6 && !memcmp(state->data, "SELECT", 6))
drizzle_test_error("query doesn't match");
if (state->data != NULL)
{
free(state->data);
state->data= NULL;
}
drizzle_test("drizzle_result_create");
if (drizzle_result_create(con, &state->result) == NULL)
drizzle_test_error("returned %s", drizzle_con_error(con));
drizzle_result_set_column_count(&state->result, 2);
case SERVER_STATE_RESULT_HEADER:
drizzle_test("drizzle_handshake_result_write");
ret= drizzle_result_write(con, &state->result, false);
if (ret == DRIZZLE_RETURN_IO_WAIT)
{
state->state = SERVER_STATE_RESULT_HEADER;
return;
}
else if (ret != DRIZZLE_RETURN_OK)
drizzle_test_error("returned %s (%d)", drizzle_con_error(con), ret);
drizzle_test("drizzle_column_create");
if (drizzle_column_create(&state->result, &state->column) == NULL)
drizzle_test_error("returned %s", drizzle_con_error(con));
drizzle_column_set_catalog(&state->column, "test_catalog");
drizzle_column_set_db(&state->column, "test_db");
drizzle_column_set_table(&state->column, "test_table");
drizzle_column_set_orig_table(&state->column, "test_orig_table");
drizzle_column_set_name(&state->column, "test_column_1");
drizzle_column_set_orig_name(&state->column, "test_orig_column_1");
drizzle_column_set_charset(&state->column, 8);
drizzle_column_set_size(&state->column, 32);
drizzle_column_set_type(&state->column, DRIZZLE_COLUMN_TYPE_VARCHAR);
drizzle_column_set_flags(&state->column, DRIZZLE_COLUMN_FLAGS_NONE);
case SERVER_STATE_RESULT_COLUMN_1:
drizzle_test("drizzle_column_write");
ret= drizzle_column_write(&state->result, &state->column);
if (ret == DRIZZLE_RETURN_IO_WAIT)
{
state->state = SERVER_STATE_RESULT_COLUMN_1;
return;
}
else if (ret != DRIZZLE_RETURN_OK)
drizzle_test_error("returned %s (%d)", drizzle_con_error(con), ret);
drizzle_column_set_name(&state->column, "test_column_2");
drizzle_column_set_orig_name(&state->column, "test_orig_column_2");
case SERVER_STATE_RESULT_COLUMN_2:
drizzle_test("drizzle_column_write");
ret= drizzle_column_write(&state->result, &state->column);
if (ret == DRIZZLE_RETURN_IO_WAIT)
{
state->state = SERVER_STATE_RESULT_COLUMN_2;
return;
}
else if (ret != DRIZZLE_RETURN_OK)
drizzle_test_error("returned %s (%d)", drizzle_con_error(con), ret);
drizzle_test("drizzle_column_free");
drizzle_column_free(&state->column);
drizzle_result_set_eof(&state->result, true);
case SERVER_STATE_RESULT_COLUMN_EOF:
drizzle_test("drizzle_handshake_result_write");
ret= drizzle_result_write(con, &state->result, false);
if (ret == DRIZZLE_RETURN_IO_WAIT)
{
state->state = SERVER_STATE_RESULT_COLUMN_EOF;
return;
}
else if (ret != DRIZZLE_RETURN_OK)
drizzle_test_error("returned %s (%d)", drizzle_con_error(con), ret);
drizzle_result_calc_row_size(&state->result, fields, field_sizes);
case SERVER_STATE_RESULT_ROW_1:
ret= drizzle_row_write(&state->result);
case SERVER_STATE_RESULT_ROW_1_FIELD_1:
ret= drizzle_field_write(&state->result, fields[0], field_sizes[0],
field_sizes[0]);
case SERVER_STATE_RESULT_ROW_1_FIELD_2:
ret= drizzle_field_write(&state->result, fields[1], field_sizes[1],
field_sizes[1]);
case SERVER_STATE_RESULT_ROW_EOF:
drizzle_test("drizzle_handshake_result_write");
ret= drizzle_result_write(con, &state->result, true);
if (ret == DRIZZLE_RETURN_IO_WAIT)
{
state->state = SERVER_STATE_RESULT_ROW_EOF;
return;
}
else if (ret != DRIZZLE_RETURN_OK)
drizzle_test_error("returned %s (%d)", drizzle_con_error(con), ret);
drizzle_result_free(&state->result);
state->state = SERVER_STATE_DONE;
case SERVER_STATE_DONE:
return;
default:
drizzle_test_error("invalid server state");
}
}
static void server(drizzle_st *drizzle, drizzle_con_st *con,
drizzle_result_st *result, drizzle_column_st *column)
{
drizzle_return_t ret;
drizzle_command_t command;
uint8_t *data= NULL;
size_t total;
char *field[2];
char field1[DRIZZLE_FIELD_MAX];
char field2[DRIZZLE_FIELD_MAX];
size_t size[2];
uint64_t x;
field[0]= field1;
field[1]= field2;
/* Handshake packets. */
drizzle_con_set_protocol_version(con, 10);
drizzle_con_set_server_version(con, "libdrizzle example 1.2.3");
drizzle_con_set_thread_id(con, 1);
drizzle_con_set_scramble(con, (const uint8_t *)"ABCDEFGHIJKLMNOPQRST");
drizzle_con_set_capabilities(con, DRIZZLE_CAPABILITIES_NONE);
drizzle_con_set_charset(con, 8);
drizzle_con_set_status(con, DRIZZLE_CON_STATUS_NONE);
drizzle_con_set_max_packet_size(con, DRIZZLE_MAX_PACKET_SIZE);
ret= drizzle_handshake_server_write(con);
DRIZZLE_RETURN_CHECK(ret, "drizzle_handshake_server_write", drizzle)
ret= drizzle_handshake_client_read(con);
DRIZZLE_RETURN_CHECK(ret, "drizzle_handshake_client_read", drizzle)
if (drizzle_result_create(con, result) == NULL)
DRIZZLE_RETURN_ERROR("drizzle_result_create", drizzle)
ret= drizzle_result_write(con, result, true);
DRIZZLE_RETURN_CHECK(ret, "drizzle_result_write", drizzle)
/* Command loop. */
while (1)
{
drizzle_result_free(result);
if (data != NULL)
free(data);
data= drizzle_con_command_buffer(con, &command, &total, &ret);
if (ret == DRIZZLE_RETURN_LOST_CONNECTION ||
(ret == DRIZZLE_RETURN_OK && command == DRIZZLE_COMMAND_QUIT))
{
if (data != NULL)
free(data);
return;
}
DRIZZLE_RETURN_CHECK(ret, "drizzle_con_command_buffer", drizzle)
if (drizzle_result_create(con, result) == NULL)
DRIZZLE_RETURN_ERROR("drizzle_result_create", drizzle)
if (command != DRIZZLE_COMMAND_QUERY)
{
ret= drizzle_result_write(con, result, true);
DRIZZLE_RETURN_CHECK(ret, "drizzle_result_write", drizzle)
continue;
}
drizzle_result_set_column_count(result, 2);
ret= drizzle_result_write(con, result, false);
DRIZZLE_RETURN_CHECK(ret, "drizzle_result_write", drizzle)
/* Columns. */
if (drizzle_column_create(result, column) == NULL)
DRIZZLE_RETURN_ERROR("drizzle_column_create", drizzle)
drizzle_column_set_catalog(column, "default");
drizzle_column_set_db(column, "drizzle_test_db");
drizzle_column_set_table(column, "drizzle_test_table");
drizzle_column_set_orig_table(column, "drizzle_test_table");
drizzle_column_set_name(column, "test_column_1");
drizzle_column_set_orig_name(column, "test_column_1");
drizzle_column_set_charset(column, 8);
drizzle_column_set_size(column, DRIZZLE_FIELD_MAX);
drizzle_column_set_type(column, DRIZZLE_COLUMN_TYPE_VARCHAR);
ret= drizzle_column_write(result, column);
DRIZZLE_RETURN_CHECK(ret, "drizzle_column_write", drizzle)
drizzle_column_set_name(column, "test_column_2");
drizzle_column_set_orig_name(column, "test_column_2");
ret= drizzle_column_write(result, column);
DRIZZLE_RETURN_CHECK(ret, "drizzle_column_write", drizzle)
drizzle_column_free(column);
drizzle_result_set_eof(result, true);
ret= drizzle_result_write(con, result, false);
DRIZZLE_RETURN_CHECK(ret, "drizzle_result_write", drizzle)
/* Rows. */
for (x= 0; x < DRIZZLE_RESULT_ROWS; x++)
{
size[0]= (size_t)snprintf(field[0], DRIZZLE_FIELD_MAX,
"field %" PRIu64 "-1", x);
if (size[0] >= DRIZZLE_FIELD_MAX)
size[0]= DRIZZLE_FIELD_MAX - 1;
size[1]= (size_t)snprintf(field[1], DRIZZLE_FIELD_MAX,
"field %" PRIu64 "-2", x);
if (size[1] >= DRIZZLE_FIELD_MAX)
size[1]= DRIZZLE_FIELD_MAX - 1;
/* This is needed for MySQL and old Drizzle protocol. */
drizzle_result_calc_row_size(result, (drizzle_field_t *)field, size);
ret= drizzle_row_write(result);
DRIZZLE_RETURN_CHECK(ret, "drizzle_row_write", drizzle)
/* Fields. */
ret= drizzle_field_write(result, (drizzle_field_t)field[0], size[0],
size[0]);
DRIZZLE_RETURN_CHECK(ret, "drizzle_field_write", drizzle)
ret= drizzle_field_write(result, (drizzle_field_t)field[1], size[1],
size[1]);
DRIZZLE_RETURN_CHECK(ret, "drizzle_field_write", drizzle)
}
ret= drizzle_result_write(con, result, true);
DRIZZLE_RETURN_CHECK(ret, "drizzle_result_write", drizzle)
}