//! assuming the packet has been properly initialized,
//! this will fill bytes from @buffer into this packets buffer,
//! then return the number of bytes written
uint32_t fill(const std::string& buffer)
{
uint32_t rem = buffer_end() - data_end();
uint32_t total = (buffer.size() < rem) ? buffer.size() : rem;
// copy from buffer to packet buffer
memcpy(data_end(), buffer.data(), total);
// set new packet length
set_length(length() + total);
return total;
}
bool smtp_client::send(const mail_message& message,
const char* email /* = NULL */)
{
// 发送 SMTP 邮件信封过程
if (send_envelope(message) == false)
return false;
// 优先使用参数给出的邮件文件，然后才是 message 中自动生成的邮件文件
if (email == NULL)
email = message.get_email();
// 如果没有可发送的邮件文件，则认为调用者想通过 write 等接口直接发送数据
if (email == NULL)
return true;
// 发送 DATA 命令
if (data_begin() == false)
return false;
// 发送邮件
if (send_email(email) == false)
return false;
// 发送 DATA 结束符
return data_end();
}
/* ---------------------------------------------------------------- */
void data_save(icmProcessorP proc, const char *name, int adr, int size)
{
int i, data, failed = 0;
struct data_context ctx;
/* align to 4 */
size += (adr & 3);
adr = adr & ~3;
data_init(&ctx, proc, name);
if(data_open_write(&ctx, adr, size)) {
for(i = 0; i < size ; i += 4) {
if(!data_read_memory(&ctx, adr, &data))
failed = 1;
data_write_file(&ctx, &data);
adr += 4;
}
data_end(&ctx);
if(failed) {
printf("NOTE: there were memory access errors. Saved data is invalid\n");
}
} else printf( "Unable to create '%s' data file\n", name);
}
bool SimpleTableDump::dumpCidVectors(std::string name, atable_ptr_t table) {
verify(table);
prepare(name);
auto store = std::dynamic_pointer_cast<Store>(table);
std::string fullPath_begin = _baseDirectory + "/" + name + "/begin.cid.dat";
std::string fullPath_end = _baseDirectory + "/" + name + "/end.cid.dat";
std::ofstream data_begin(fullPath_begin, std::ios::out | std::ios::binary);
std::ofstream data_end(fullPath_end, std::ios::out | std::ios::binary);
// note: The cid vectors are different for NV built and normal, so we better copy it once, instead of accessing the
// memory underneath directly.
std::vector<tx::transaction_cid_t> beginCid;
std::vector<tx::transaction_cid_t> endCid;
size_t store_size = store->checkpointSize();
// copy everything to our std::vectors & write out to file
beginCid.resize(store_size);
auto cid_start_begin = store->cidBeginIteratorForRecovery();
std::copy(cid_start_begin, cid_start_begin + store_size, beginCid.begin());
data_begin.write((char*)&beginCid[0], store_size * sizeof(tx::transaction_cid_t));
data_begin.close();
endCid.resize(store_size);
auto cid_end_begin = store->cidEndIteratorForRecovery();
std::copy(cid_end_begin, cid_end_begin + store_size, endCid.begin());
data_end.write((char*)&endCid[0], store_size * sizeof(tx::transaction_cid_t));
data_end.close();
return true;
}
void data_load(icmProcessorP proc, const char *name, int adr, int has_adr)
{
int i, data, failed = 0;
struct data_context ctx;
data_init(&ctx, proc, name);
if(data_open_read(&ctx)) {
printf("Loaded %s %08lx %08lx\n", ctx.header.name, ctx.header.start, ctx.header.size);
if(!has_adr) adr = ctx.header.start;
for(i = 0; i < ctx.header.size ; i += 4) {
data_read_file(&ctx, &data);
if(!data_write_memory(&ctx, adr, &data))
failed = 1;
adr += 4;
}
data_end(&ctx);
if(failed) {
printf("NOTE: there were memory access errors. Memory may be invalid\n");
}
} else printf( "Unable to open '%s' data file\n", name);
}
//
//
//
/// @brief Checks if all the elements are zero.
//
/// @return @c true if all the elements are zero or if the current array
/// was not previously initialized by construction or the array::create()
/// member funtion. And returns @c false otherwise.
//
bool is_null() const
{
auto check = [](int iter)
{
return (iter == 0.0);
};
return std::all_of(data, data_end(), check);
};
const t_aud_chunk_header* Caud_file::get_chunk_header(int i)
{
assert(is_open());
if (!data())
read();
const byte* r = data() + sizeof(t_aud_header);
while (i--)
{
if (r + sizeof(t_aud_chunk_header) > data_end())
return NULL;
const t_aud_chunk_header* header = reinterpret_cast<const t_aud_chunk_header*>(r);
r += sizeof(t_aud_chunk_header) + header->size_in;
}
if (r + sizeof(t_aud_chunk_header) > data_end() || r + sizeof(t_aud_chunk_header) + reinterpret_cast<const t_aud_chunk_header*>(r)->size_in > data_end())
return NULL;
return reinterpret_cast<const t_aud_chunk_header*>(r);
}
void init(uint16_t l_port, uint16_t d_port)
{
Expects(data_end() == layer_begin() + ip_header_length());
// Initialize UDP packet header
// source and destination ports
set_src_port(l_port);
set_dst_port(d_port);
// set zero length
set_length(sizeof(UDP::header));
// zero the optional checksum
header().checksum = 0;
set_protocol(Protocol::UDP);
}
//
//
//
/// @brief Checks if all the elements are negative. Only if the current array
/// was previously initialized either by construction or the array::create().
//
/// @return @c true if all the elements are negative, and @c false otherwise.
//
bool is_negative() const
{
if(is_ready())
{
auto check = [](int iter)
{
return (iter < 0.0);
};
return std::all_of(data, data_end(), check);
}
else
{
return false;
}
};
void data_compare(icmProcessorP proc, const char *name, int adr, int has_adr)
{
int i, data1, data2, cnt = 0, failed = 0;
struct data_context ctx;
char *symbol;
data_init(&ctx, proc, name);
if(data_open_read(&ctx)) {
if(!has_adr) adr = ctx.header.start;
for(i = 0; i < ctx.header.size ; i += 4) {
data_read_file(&ctx, &data1);
if(!data_read_memory(&ctx, adr, &data2))
failed = 1;
else if(data1 != data2 && cnt < 8) {
printf("Data changed at 0x%08lx: OLD=0x%08lx NEW=0x%08lx", adr, data1, data2);
symbol = getSymbolFromAddress(adr);
if(symbol) printf(" (%s)", symbol);
printf("\n");
cnt ++;
if(cnt == 8) printf("... (additional changes not reported)\n");
}
adr += 4;
}
data_end(&ctx);
if(cnt > 0) {
printf(" *** DATA COMPARISION: There were %d changes.\n", cnt);
} else {
printf(" *** DATA COMPARISION: Saved data was identical to memory.\n");
}
if(failed) {
printf("NOTE: there were memory access errors. Comparision my be incorrect.\n");
}
} else printf( "Unable to open '%s' data file\n", name);
}
void data_show(const char *name)
{
int i, data;
unsigned int adr;
struct data_context ctx;
data_init(&ctx, 0, name);
if(data_open_read(&ctx)) {
adr = ctx.header.start;
for(i = 0; i < ctx.header.size ; i += 4) {
data_read_file(&ctx, &data);
if(i == 0 || (adr & 31) == 0) {
printf("\n%08lx: ", adr);
}
printf("%08lx ", data);
adr += 4;
}
data_end(&ctx);
printf("\n");
} else printf( "Unable to open '%s' data file\n", name);
}
char * huffman_decode(data *buffer)
{
int result_size = 200;
char *decode = malloc(result_size);
int index = 0;
huffman_tree *curr = TREE;
while (!data_end(buffer)) {
while (curr->c == '\0') {
uint32_t i = bits_read(buffer, 1);
if (i == 0)
curr = curr->zero;
else
curr = curr->one;
}
decode[index++] = curr->c;
if (index >= result_size) {
result_size *= 2;
decode = realloc(decode, result_size);
}
curr = TREE;
}
decode[index] = '\0';
return decode;
}
typename fcppt::container::raw_vector<T, A>::iterator
fcppt::container::raw_vector<T, A>::insert(
iterator const _position,
T const &_value
)
{
size_type const new_size(
size() + 1u
);
if(
new_size > this->capacity()
)
{
difference_type const insert_sz(
_position - this->begin()
);
size_type const new_cap(
this->new_capacity(
new_size
)
);
pointer const new_memory(
impl_.alloc_.allocate(
new_cap
)
);
if(
!this->empty()
)
std::uninitialized_copy(
this->begin(),
_position,
new_memory
);
*(new_memory + insert_sz) = _value;
if(
!this->empty()
)
std::uninitialized_copy(
_position,
this->end(),
new_memory + insert_sz + 1u
);
this->deallocate();
this->set_pointers(
new_memory,
new_size,
new_cap
);
return this->begin() + insert_sz;
}
else
{
if(
!this->empty()
)
std::copy_backward(
_position,
this->end(),
data_end() + 1u
);
*_position = _value;
++impl_.last_;
return _position;
}
}
int main(int argc, char *argv[])
{
g_test_init(&argc, &argv, NULL);
define_test("/hfp/test_init", test_init, NULL, data_end());
define_test("/hfp/test_cmd_handler_1", test_command_handler, NULL,
raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '\r'),
raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F'),
data_end());
define_test("/hfp/test_cmd_handler_2", test_command_handler, NULL,
raw_pdu('A', 'T', 'D', '1', '2', '3', '4', '\r'),
raw_pdu('A', 'T', 'D', '1', '2', '3', '4'),
data_end());
define_test("/hfp/test_register_1", test_register, prefix_handler,
raw_pdu('+', 'B', 'R', 'S', 'F', '\0'),
raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '\r'),
type_pdu(HFP_GW_CMD_TYPE_COMMAND, 0),
data_end());
define_test("/hfp/test_register_2", test_register, prefix_handler,
raw_pdu('+', 'B', 'R', 'S', 'F', '\0'),
raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '=', '\r'),
type_pdu(HFP_GW_CMD_TYPE_SET, 0),
data_end());
define_test("/hfp/test_register_3", test_register, prefix_handler,
raw_pdu('+', 'B', 'R', 'S', 'F', '\0'),
raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '?', '\r'),
type_pdu(HFP_GW_CMD_TYPE_READ, 0),
data_end());
define_test("/hfp/test_register_4", test_register, prefix_handler,
raw_pdu('+', 'B', 'R', 'S', 'F', '\0'),
raw_pdu('A', 'T', '+', 'B', 'R', 'S', 'F', '=', '?',
'\r'),
type_pdu(HFP_GW_CMD_TYPE_TEST, 0),
data_end());
define_test("/hfp/test_register_5", test_register, prefix_handler,
raw_pdu('D', '\0'),
raw_pdu('A', 'T', 'D', '1', '2', '3', '4', '5', '\r'),
type_pdu(HFP_GW_CMD_TYPE_SET, 0),
data_end());
define_test("/hfp/test_fragmented_1", test_fragmented, NULL,
frg_pdu('A'), frg_pdu('T'), frg_pdu('+'), frg_pdu('B'),
frg_pdu('R'), frg_pdu('S'), frg_pdu('F'), frg_pdu('\r'),
data_end());
define_test("/hfp/test_ustring_1", test_register, check_ustring_1,
raw_pdu('D', '\0'),
raw_pdu('A', 'T', 'D', '0', '1', '2', '3', '\r'),
type_pdu(HFP_GW_CMD_TYPE_SET, 0),
data_end());
define_test("/hfp/test_ustring_2", test_register, check_ustring_2,
raw_pdu('D', '\0'),
raw_pdu('A', 'T', 'D', '0', '1', '2', '3', '\r'),
type_pdu(HFP_GW_CMD_TYPE_SET, 0),
data_end());
define_test("/hfp/test_string_1", test_register, check_string_1,
raw_pdu('D', '\0'),
raw_pdu('A', 'T', 'D', '\"', '0', '1', '2', '3', '\"',
'\r'),
type_pdu(HFP_GW_CMD_TYPE_SET, 0),
data_end());
define_test("/hfp/test_string_2", test_register, check_string_2,
raw_pdu('D', '\0'),
raw_pdu('A', 'T', 'D', '\"', '0', '1', '2', '3', '\"',
'\r'),
type_pdu(HFP_GW_CMD_TYPE_SET, 0),
data_end());
define_test("/hfp/test_empty", test_fragmented, NULL,
raw_pdu('\r'),
data_end());
return g_test_run();
}
void cyclic_read_session::handle_read_tail(
const boost::system::error_code& error,
const std::size_t bytes_transferred)
{
port_read_in_progress_ = false;
// Check for pending session do_start_extern_stop operation
if (extern_state::stop == extern_state_)
{
if (may_complete_stop())
{
complete_stop();
post_extern_stop_handler();
}
return;
}
if (error)
{
// Check for pending session read operation
if (extern_read_handler_.has_target())
{
extern_read_handler_.post(read_result_type(error, 0));
return;
}
// Store error for the next outer read operation.
read_error_ = error;
return;
}
typedef boost::asio::streambuf::const_buffers_type const_buffers_type;
typedef boost::asio::buffers_iterator<const_buffers_type> buffers_iterator;
// Extract frame from buffer to distinct memory area
const_buffers_type committed_buffers(read_buffer_.data());
buffers_iterator data_begin(buffers_iterator::begin(committed_buffers));
buffers_iterator data_end(
data_begin + bytes_transferred - frame_tail_.length());
frame_ptr new_frame;
if (frame_buffer_.full())
{
new_frame = frame_buffer_.front();
new_frame->assign(data_begin, data_end);
}
else
{
new_frame = boost::make_shared<frame>(data_begin, data_end);
}
// Consume processed data
read_buffer_.consume(bytes_transferred);
// Continue inner operations loop.
read_until_head();
// Save ready frame into the cyclic read buffer
frame_buffer_.push_back(new_frame);
// If there is waiting read operation - complete it
if (extern_read_handler_base* handler = extern_read_handler_.target())
{
read_result_type copy_result = handler->copy(frame_buffer_);
frame_buffer_.erase_begin(copy_result.get<1>());
extern_read_handler_.post(copy_result);
}
}
const T* cend( ) const {
return data_end( );
}
T* end( ) {
return data_end( );
}