int32_t QueryRequest::encode_batch(int version, BufferVec* bufs, RequestCallback* callback) const {
int32_t length = 0;
const std::string& query(query_);
// <kind><string><n>[name_1]<value_1>...[name_n]<value_n> ([byte][long string][short][bytes]...[bytes])
int buf_size = sizeof(uint8_t) + sizeof(int32_t) + query.size() + sizeof(uint16_t);
bufs->push_back(Buffer(buf_size));
length += buf_size;
Buffer& buf = bufs->back();
size_t pos = buf.encode_byte(0, kind());
pos = buf.encode_long_string(pos, query.data(), query.size());
if (has_names_for_values()) {
if (version < 3) {
LOG_ERROR("Protocol version %d does not support named values", version);
return REQUEST_ERROR_UNSUPPORTED_PROTOCOL;
}
buf.encode_uint16(pos, value_names_.size());
length += copy_buffers_with_names(version, bufs, callback->encoding_cache());
} else {
buf.encode_uint16(pos, elements_count());
if (elements_count() > 0) {
int32_t result = copy_buffers(version, bufs, callback);
if (result < 0) return result;
length += result;
}
}
return length;
}
int32_t ExecuteRequest::encode_batch(int version, BufferVec* bufs, Handler* handler) const {
int32_t length = 0;
const std::string& id(prepared_->id());
// <kind><id><n><value_1>...<value_n> ([byte][short bytes][short][bytes]...[bytes])
int buf_size = sizeof(uint8_t) + sizeof(uint16_t) + id.size() + sizeof(uint16_t);
bufs->push_back(Buffer(buf_size));
length += buf_size;
Buffer& buf = bufs->back();
size_t pos = buf.encode_byte(0, kind());
pos = buf.encode_string(pos, id.data(), id.size());
buf.encode_uint16(pos, elements_count());
if (elements_count() > 0) {
int32_t result = copy_buffers(version, bufs, handler);
if (result < 0) return result;
length += result;
}
return length;
}
void loop()
{
//u16 i,j;
copy_comic_to_buffer(&comics[current_comic], main_buffer);
while (1)
{
scanKeys();
consoleSelect(&top_screen);
consoleClear();
puts("Made by Lennart Kroes, s1062295");
//scroll_comic();
/*
for(j = 0; j < SCREEN_HEIGHT; j++)
for(i = 0; i < SCREEN_WIDTH; i++)
sub_buffer[(j * SCREEN_WIDTH) + i] = ( RGB15(17,8,28) | (1 << 15) );
*/
handle_button( scroll );
handle_button( next );
if(keysHeld() & KEY_RIGHT)
scroll_comic();
if(keysHeld() & KEY_LEFT)
scroll_comic();
if(keysHeld() & KEY_UP)
scroll_comic();
if(keysHeld() & KEY_DOWN)
scroll_comic();
copy_buffers();
swiWaitForVBlank();
}
}
int ExecuteRequest::internal_encode_v1(Handler* handler, BufferVec* bufs) const {
size_t length = 0;
const int version = 1;
const std::string& prepared_id = prepared_->id();
// <id> [short bytes] + <n> [short]
size_t prepared_buf_size = sizeof(uint16_t) + prepared_id.size() +
sizeof(uint16_t);
{
bufs->push_back(Buffer(prepared_buf_size));
length += prepared_buf_size;
Buffer& buf = bufs->back();
size_t pos = buf.encode_string(0,
prepared_id.data(),
prepared_id.size());
buf.encode_uint16(pos, elements_count());
// <value_1>...<value_n>
int32_t result = copy_buffers(version, bufs, handler);
if (result < 0) return result;
length += result;
}
{
// <consistency> [short]
size_t buf_size = sizeof(uint16_t);
Buffer buf(buf_size);
buf.encode_uint16(0, handler->consistency());
bufs->push_back(buf);
length += buf_size;
}
return length;
}
int QueryRequest::internal_encode(int version, RequestCallback* callback, BufferVec* bufs) const {
int length = 0;
uint8_t flags = this->flags();
// <query> [long string] + <consistency> [short] + <flags> [byte]
size_t query_buf_size = sizeof(int32_t) + query_.size() +
sizeof(uint16_t) + sizeof(uint8_t);
size_t paging_buf_size = 0;
if (elements_count() > 0) { // <values> = <n><value_1>...<value_n>
query_buf_size += sizeof(uint16_t); // <n> [short]
flags |= CASS_QUERY_FLAG_VALUES;
}
if (page_size() > 0) {
paging_buf_size += sizeof(int32_t); // [int]
flags |= CASS_QUERY_FLAG_PAGE_SIZE;
}
if (!paging_state().empty()) {
paging_buf_size += sizeof(int32_t) + paging_state().size(); // [bytes]
flags |= CASS_QUERY_FLAG_PAGING_STATE;
}
if (serial_consistency() != 0) {
paging_buf_size += sizeof(uint16_t); // [short]
flags |= CASS_QUERY_FLAG_SERIAL_CONSISTENCY;
}
if (version >= 3 && callback->timestamp() != CASS_INT64_MIN) {
paging_buf_size += sizeof(int64_t); // [long]
flags |= CASS_QUERY_FLAG_DEFAULT_TIMESTAMP;
}
{
bufs->push_back(Buffer(query_buf_size));
length += query_buf_size;
Buffer& buf = bufs->back();
size_t pos = buf.encode_long_string(0, query_.data(), query_.size());
pos = buf.encode_uint16(pos, callback->consistency());
pos = buf.encode_byte(pos, flags);
if (has_names_for_values()) {
if (version < 3) {
LOG_ERROR("Protocol version %d does not support named values", version);
return REQUEST_ERROR_UNSUPPORTED_PROTOCOL;
}
buf.encode_uint16(pos, value_names_.size());
length += copy_buffers_with_names(version, bufs, callback->encoding_cache());
} else if (elements_count() > 0) {
buf.encode_uint16(pos, elements_count());
int32_t result = copy_buffers(version, bufs, callback);
if (result < 0) return result;
length += result;
}
}
if (paging_buf_size > 0) {
bufs->push_back(Buffer(paging_buf_size));
length += paging_buf_size;
Buffer& buf = bufs->back();
size_t pos = 0;
if (page_size() >= 0) {
pos = buf.encode_int32(pos, page_size());
}
if (!paging_state().empty()) {
pos = buf.encode_bytes(pos, paging_state().data(), paging_state().size());
}
if (serial_consistency() != 0) {
pos = buf.encode_uint16(pos, serial_consistency());
}
if (version >= 3 && callback->timestamp() != CASS_INT64_MIN) {
pos = buf.encode_int64(pos, callback->timestamp());
}
}
return length;
}
int ExecuteRequest::internal_encode(int version, Handler* handler, BufferVec* bufs) const {
int length = 0;
uint8_t flags = this->flags();
const std::string& prepared_id = prepared_->id();
// <id> [short bytes] + <consistency> [short] + <flags> [byte]
size_t prepared_buf_size = sizeof(uint16_t) + prepared_id.size() +
sizeof(uint16_t) + sizeof(uint8_t);
size_t paging_buf_size = 0;
if (elements_count() > 0) { // <values> = <n><value_1>...<value_n>
prepared_buf_size += sizeof(uint16_t); // <n> [short]
flags |= CASS_QUERY_FLAG_VALUES;
}
if (page_size() >= 0) {
paging_buf_size += sizeof(int32_t); // [int]
flags |= CASS_QUERY_FLAG_PAGE_SIZE;
}
if (!paging_state().empty()) {
paging_buf_size += sizeof(int32_t) + paging_state().size(); // [bytes]
flags |= CASS_QUERY_FLAG_PAGING_STATE;
}
if (serial_consistency() != 0) {
paging_buf_size += sizeof(uint16_t); // [short]
flags |= CASS_QUERY_FLAG_SERIAL_CONSISTENCY;
}
if (version >= 3 && handler->timestamp() != CASS_INT64_MIN) {
paging_buf_size += sizeof(int64_t); // [long]
flags |= CASS_QUERY_FLAG_DEFAULT_TIMESTAMP;
}
{
bufs->push_back(Buffer(prepared_buf_size));
length += prepared_buf_size;
Buffer& buf = bufs->back();
size_t pos = buf.encode_string(0,
prepared_id.data(),
prepared_id.size());
pos = buf.encode_uint16(pos, handler->consistency());
pos = buf.encode_byte(pos, flags);
if (elements_count() > 0) {
buf.encode_uint16(pos, elements_count());
int32_t result = copy_buffers(version, bufs, handler);
if (result < 0) return result;
length += result;
}
}
if (paging_buf_size > 0) {
bufs->push_back(Buffer(paging_buf_size));
length += paging_buf_size;
Buffer& buf = bufs->back();
size_t pos = 0;
if (page_size() >= 0) {
pos = buf.encode_int32(pos, page_size());
}
if (!paging_state().empty()) {
pos = buf.encode_bytes(pos, paging_state().data(), paging_state().size());
}
if (serial_consistency() != 0) {
pos = buf.encode_uint16(pos, serial_consistency());
}
if (version >= 3 && handler->timestamp() != CASS_INT64_MIN) {
pos = buf.encode_int64(pos, handler->timestamp());
}
}
return length;
}
