static bool is_query_valid(struct cursor *cursor, uint64_t potential_size, uint8_t offset)
{
SLOG(LOG_DEBUG, " Check query valid of potential size %"PRIu64" and offset %"PRIu8, potential_size, offset);
// We check if last character is printable
uint64_t last_char_pos = MIN(cursor->cap_len, potential_size) - 1;
uint8_t last_char = cursor_peek_u8(cursor, last_char_pos);
if (!is_print(last_char)) {
SLOG(LOG_DEBUG, " Last char 0x%02x at pos %"PRIu64" is not printable", last_char, last_char_pos);
return false;
}
// We check if last character + 1 is not printable. If it is printable, size might be incorrect
// We assume chunked string if size >= 0x40
if (potential_size < MAX_OCI_CHUNK && potential_size < cursor->cap_len) {
if (cursor->cap_len - 1 > potential_size) {
char next_char = cursor_peek_u8(cursor, potential_size + 1);
if (is_print(next_char)) {
SLOG(LOG_DEBUG, " Char following last char 0x%02x is printable", next_char);
return false;
}
}
}
// We check if first characters are printable
if (PROTO_OK == is_range_print(cursor, MIN_QUERY_SIZE, offset)) {
return true;
}
return false;
}
void
cork_buffer_append_binary(struct cork_buffer *dest, size_t indent,
const char *chars, size_t length)
{
size_t i;
bool newline = false;
/* If there are any non-printable characters, print out a hex dump */
for (i = 0; i < length; i++) {
if (!is_print(chars[i]) && !is_space(chars[i])) {
cork_buffer_append_literal(dest, "(hex)\n");
cork_buffer_append_indent(dest, indent);
cork_buffer_append_hex_dump(dest, indent, chars, length);
return;
} else if (chars[i] == '\n') {
newline = true;
/* Don't immediately use the multiline format, since there might be
* a non-printable character later on that kicks us over to the hex
* dump format. */
}
}
if (newline) {
cork_buffer_append_literal(dest, "(multiline)\n");
cork_buffer_append_indent(dest, indent);
cork_buffer_append_multiline(dest, indent, chars, length);
} else {
cork_buffer_append(dest, chars, length);
}
}
static bool check_fixed_query(struct cursor *cursor, uint8_t current,
uint8_t next, struct query_candidate *candidate)
{
if (is_print(current) && is_print(next)) {
for (unsigned i = 0; i < candidate->num_candidate_size; ++i) {
uint64_t size = candidate->candidate_sizes[i];
if (is_query_valid(cursor, size, 0)) {
candidate->query_size = candidate->candidate_sizes[i];
SLOG(LOG_DEBUG, " Found a fixed query string of size %u", candidate->query_size);
candidate->is_chunked = false;
return true;
}
}
}
return false;
}
std::string identify_client(peer_id const& p)
{
peer_id::const_iterator PID = p.begin();
boost::optional<fingerprint> f;
if (p.is_all_zeros()) return "Unknown";
// ----------------------
// non standard encodings
// ----------------------
int num_generic_mappings = sizeof(generic_mappings) / sizeof(generic_mappings[0]);
for (int i = 0; i < num_generic_mappings; ++i)
{
generic_map_entry const& e = generic_mappings[i];
if (find_string(PID + e.offset, e.id)) return e.name;
}
if (find_string(PID, "-BOW") && PID[7] == '-')
return "Bits on Wheels " + std::string((char const*)PID + 4, (char const*)PID + 7);
if (find_string(PID, "eX"))
{
std::string user((char const*)PID + 2, (char const*)PID + 14);
return std::string("eXeem ('") + user.c_str() + "')";
}
if (std::equal(PID, PID + 13, "\0\0\0\0\0\0\0\0\0\0\0\0\x97"))
return "Experimental 3.2.1b2";
if (std::equal(PID, PID + 13, "\0\0\0\0\0\0\0\0\0\0\0\0\0"))
return "Experimental 3.1";
// look for azureus style id
f = parse_az_style(p);
if (f) return lookup(*f);
// look for shadow style id
f = parse_shadow_style(p);
if (f) return lookup(*f);
// look for mainline style id
f = parse_mainline_style(p);
if (f) return lookup(*f);
if (std::equal(PID, PID + 12, "\0\0\0\0\0\0\0\0\0\0\0\0"))
return "Generic";
std::string unknown("Unknown [");
for (peer_id::const_iterator i = p.begin(); i != p.end(); ++i)
{
unknown += is_print(char(*i))?*i:'.';
}
unknown += "]";
return unknown;
}
static bool check_chuncked_query(struct cursor *cursor, uint8_t current,
uint8_t next, struct query_candidate *candidate)
{
if (is_print(next) && current > MIN_QUERY_SIZE && is_query_valid(cursor, current, 1)) {
SLOG(LOG_DEBUG, " Found a chunked query with size %"PRIu8, current);
candidate->query_size = current;
candidate->is_chunked = true;
return true;
}
return false;
}
bool print_function(const std::vector<std::string> & tokens, std::ofstream & out_file)
{
if (not is_print(tokens) )
return false;
out_file << "\n\tstd::cout<<"<<tokens[2];
if(tokens[0] == "println")
out_file << "<<std::endl;";
else
out_file << ';';
return true;
}
std::string identify_client_impl(peer_id const& p)
{
char const* PID = p.data();
if (p.is_all_zeros()) return "Unknown";
// ----------------------
// non standard encodings
// ----------------------
for (auto const& e : generic_mappings)
{
if (find_string(PID + e.offset, e.id)) return e.name;
}
if (find_string(PID, "-BOW") && PID[7] == '-')
return "Bits on Wheels " + std::string(PID + 4, PID + 7);
if (find_string(PID, "eX"))
{
std::string user(PID + 2, 12);
return std::string("eXeem ('") + user + "')";
}
bool const is_equ_zero = std::equal(PID, PID + 12, "\0\0\0\0\0\0\0\0\0\0\0\0");
if (is_equ_zero && PID[12] == '\x97')
return "Experimental 3.2.1b2";
if (is_equ_zero && PID[12] == '\0')
return "Experimental 3.1";
// look for azureus style id
boost::optional<fingerprint> f = parse_az_style(p);
if (f) return lookup(*f);
// look for shadow style id
f = parse_shadow_style(p);
if (f) return lookup(*f);
// look for mainline style id
f = parse_mainline_style(p);
if (f) return lookup(*f);
if (is_equ_zero)
return "Generic";
std::string unknown("Unknown [");
for (unsigned char const c : p)
unknown += is_print(char(c)) ? char(c) : '.';
unknown += "]";
return unknown;
}
char const*
parse_token_to_eol(
char const* p,
char const* last,
char const*& token_last,
error_code& ec)
{
for(;; ++p)
{
if(p >= last)
{
ec = error::need_more;
return p;
}
if(BOOST_UNLIKELY(! is_print(*p)))
if((BOOST_LIKELY(static_cast<
unsigned char>(*p) < '\040') &&
BOOST_LIKELY(*p != '\011')) ||
BOOST_UNLIKELY(*p == '\177'))
goto found_control;
}
found_control:
if(BOOST_LIKELY(*p == '\r'))
{
if(++p >= last)
{
ec = error::need_more;
return last;
}
if(*p++ != '\n')
{
ec = error::bad_line_ending;
return last;
}
token_last = p - 2;
}
#if 0
// VFALCO This allows `\n` by itself
// to terminate a line
else if(*p == '\n')
{
token_last = p;
++p;
}
#endif
else
{
// invalid character
return nullptr;
}
return p;
}
static enum proto_parse_status is_range_print(struct cursor *cursor, size_t size, size_t offset)
{
CHECK(size + offset);
SLOG(LOG_DEBUG, "Check range print with size %zu, and offset %zu", size, offset);
for (size_t i = 0; i < size; i++) {
uint8_t chr = cursor_peek_u8(cursor, i + offset);
if (!is_print(chr)) {
SLOG(LOG_DEBUG, "Character 0x%"PRIx8" at %zu is not printable", chr, i);
return PROTO_PARSE_ERR;
}
}
return PROTO_OK;
}
int256_t P2(int128_t x, int threads)
{
if (x < 1)
return 0;
double alpha = get_alpha_deleglise_rivat(x);
string limit = get_max_x(alpha);
if (x > to_int128(limit))
throw primesum_error("P2(x): x must be <= " + limit);
if (is_print())
set_print_variables(true);
int64_t y = (int64_t) (iroot<3>(x) * alpha);
return P2(x, y, threads);
}
void term_putchar(uint8_t c) {
if (c == '\n') {
term_col = 0;
term_row++;
} else if (is_print(c)) {
term_buf[term_row * VGA_WIDTH + term_col] = term_char(c, term_rgb);
if (++term_col >= VGA_WIDTH) {
term_col = 0;
term_row++;
}
}
if (term_row >= VGA_HEIGHT) {
memcpy(term_buf, term_buf + VGA_WIDTH, (VGA_HEIGHT - 1) * VGA_WIDTH * sizeof(uint16_t));
memsetw(term_buf + (VGA_HEIGHT - 1) * VGA_WIDTH, term_char(' ', term_rgb), VGA_WIDTH);
term_row = VGA_HEIGHT - 1;
}
}
int split_string(char const** tags, int buf_size, char* in)
{
int ret = 0;
char* i = in;
for (; *i; ++i)
{
if (!is_print(*i) || is_space(*i))
{
*i = 0;
if (ret == buf_size) return ret;
continue;
}
if (i == in || i[-1] == 0)
{
tags[ret++] = i;
}
}
return ret;
}
int256_t S2_hard(int128_t x, int threads)
{
if (x < 1)
return 0;
double alpha = get_alpha_deleglise_rivat(x);
string limit = get_max_x(alpha);
if (x > to_int128(limit))
throw primesum_error("S2_hard(x): x must be <= " + limit);
if (is_print())
set_print_variables(true);
int64_t y = (int64_t) (iroot<3>(x) * alpha);
int64_t z = (int64_t) (x / y);
int64_t c = PhiTiny::get_c(y);
return S2_hard(x, y, z, c, threads);
}
maxint_t P2(maxint_t x, int threads)
{
if (x < 1)
return 0;
double alpha = get_alpha_deleglise_rivat(x);
string limit = get_max_x(alpha);
if (x > to_maxint(limit))
throw primecount_error("P2(x): x must be <= " + limit);
if (is_print())
set_print_variables(true);
int64_t y = (int64_t) (iroot<3>(x) * alpha);
if (x <= numeric_limits<int64_t>::max())
return P2((int64_t) x, y, threads);
else
return P2(x, y, threads);
}
//input: *c=='[' **pc==':'
static u16 bracket_class(u8 *c,u8 **pc,u8 **sc,u8 not,u8 sc_folded)
{
u8 char_class[CHAR_CLASS_MAX+1];//don't forget the 0 terminating char
u16 r=bracket_char_class_get(c,pc,not,sc_folded,&char_class[0]);
if(r!=OK) return r;
if((STREQ(char_class,"alnum")&&is_alnum(**sc))
||(STREQ(char_class,"alpha")&&is_alpha(**sc))
||(STREQ(char_class,"blank")&&is_blank(**sc))
||(STREQ(char_class,"cntrl")&&is_cntrl(**sc))
||(STREQ(char_class,"digit")&&is_digit(**sc))
||(STREQ(char_class,"graph")&&is_graph(**sc))
||(STREQ(char_class,"lower")&&is_lower(**sc))
||(STREQ(char_class,"print")&&is_print(**sc))
||(STREQ(char_class,"punct")&&is_punct(**sc))
||(STREQ(char_class,"space")&&is_space(**sc))
||(STREQ(char_class,"upper")&&is_upper(**sc))
||(STREQ(char_class,"xdigit")&&is_xdigit(**sc)))
return bracket_matched(c,pc,not);
*c=*(*pc)++;
return OK;
}
maxint_t S2_hard(maxint_t x, int threads)
{
if (x < 1)
return 0;
double alpha = get_alpha_deleglise_rivat(x);
string limit = get_max_x(alpha);
if (x > to_maxint(limit))
throw primecount_error("S2_hard(x): x must be <= " + limit);
if (is_print())
set_print_variables(true);
int64_t y = (int64_t) (iroot<3>(x) * alpha);
int64_t z = (int64_t) (x / y);
int64_t c = PhiTiny::get_c(y);
if (x <= numeric_limits<int64_t>::max())
return S2_hard((int64_t) x, y, z, c, (int64_t) Ri(x), threads);
else
return S2_hard(x, y, z, c, Ri(x), threads);
}
void entry::to_string_impl(std::string& out, int const indent) const
{
TORRENT_ASSERT(indent >= 0);
for (int i = 0; i < indent; ++i) out += ' ';
switch (type())
{
case int_t:
out += libtorrent::to_string(integer()).data();
out += '\n';
break;
case string_t:
{
bool binary_string = false;
for (auto const i : string())
{
if (!is_print(i))
{
binary_string = true;
break;
}
}
if (binary_string)
{
out += aux::to_hex(string());
out += '\n';
}
else
{
out += string();
out += '\n';
}
} break;
case list_t:
{
out += "list\n";
for (auto const& i : list())
{
i.to_string_impl(out, indent + 1);
}
} break;
case dictionary_t:
{
out += "dictionary\n";
for (auto const& i : dict())
{
bool binary_string = false;
for (auto const k : i.first)
{
if (!is_print(k))
{
binary_string = true;
break;
}
}
for (int j = 0; j < indent + 1; ++j) out += ' ';
out += '[';
if (binary_string) out += aux::to_hex(i.first);
else out += i.first;
out += ']';
if (i.second.type() != entry::string_t
&& i.second.type() != entry::int_t)
out += '\n';
else out += ' ';
i.second.to_string_impl(out, indent + 2);
}
} break;
case preformatted_t:
out += "<preformatted>\n";
break;
case undefined_t:
out += "<uninitialized>\n";
}
}
static enum proto_parse_status tns_parse_sql_query_oci(struct sql_proto_info *info, struct cursor *cursor)
{
SLOG(LOG_DEBUG, "Parsing an oci query");
uint8_t query_size = parse_query_header(cursor);
struct query_candidate candidate = {.num_candidate_size = 0};
if (query_size > 0) {
candidate.candidate_sizes[candidate.num_candidate_size++] = query_size;
}
bool has_query = lookup_query(cursor, &candidate);
info->u.query.sql[0] = '\0';
info->u.query.truncated = 0;
if (has_query) {
SLOG(LOG_DEBUG, "Found a query, parsing it");
if (candidate.is_chunked) {
cursor_read_chunked_string(cursor, info->u.query.sql, sizeof(info->u.query.sql), MAX_OCI_CHUNK);
} else {
cursor_read_fixed_string(cursor, info->u.query.sql, sizeof(info->u.query.sql), candidate.query_size);
}
}
SLOG(LOG_DEBUG, "Sql parsed: %s", info->u.query.sql);
info->set_values |= SQL_SQL;
// Drop the rest
if(cursor->cap_len > 0) cursor_drop(cursor, cursor->cap_len - 1);
return PROTO_OK;
}
/*
* | 1 byte | 1 + 0-8 bytes | 1 byte | 1 + 0-4 bytes | Lots of unknown bytes | variable |
* | Unk | Sql len | Unk | Num end fields | Unk | sql query |
*/
static enum proto_parse_status tns_parse_sql_query_jdbc(struct sql_proto_info *info, struct cursor *cursor)
{
SLOG(LOG_DEBUG, "Parsing a jdbc query");
enum proto_parse_status status = PROTO_OK;
DROP_FIX(cursor, 1);
uint_least64_t sql_len;
if (PROTO_OK != (status = cursor_read_variable_int(cursor, &sql_len))) return status;
SLOG(LOG_DEBUG, "Size sql %zu", sql_len);
DROP_FIX(cursor, 1);
DROP_VAR(cursor);
DROP_FIX(cursor, 2);
info->u.query.sql[0] = '\0';
info->u.query.truncated = 0; // TODO Handle truncated
if (sql_len > 0) {
// Some unknown bytes
while (cursor->cap_len > 1 && PROTO_OK != is_range_print(cursor, MIN(MIN_QUERY_SIZE, sql_len), 1)) {
// TODO drop to the first non printable
cursor_drop(cursor, 1);
}
CHECK(1);
if (sql_len > 0xff && 0xff == cursor_peek_u8(cursor, 0)) {
SLOG(LOG_DEBUG, "Looks like prefixed length chunks of size 0xff...");
status = cursor_read_chunked_string(cursor, info->u.query.sql, sizeof(info->u.query.sql), 0xff);
} else if (sql_len > MAX_OCI_CHUNK && MAX_OCI_CHUNK == cursor_peek_u8(cursor, 0)) {
SLOG(LOG_DEBUG, "Looks like prefixed length chunks of size 0x40...");
status = cursor_read_chunked_string(cursor, info->u.query.sql, sizeof(info->u.query.sql),
MAX_OCI_CHUNK);
} else {
// We don't care about the first non printable character
cursor_drop(cursor, 1);
CHECK(1);
// In rare occurrence where sql_len == first character, we check the byte after the expected query,
// if it's printable, the first character is probably the prefixed size.
if (cursor_peek_u8(cursor, 0) == sql_len && sql_len < cursor->cap_len && is_print(cursor_peek_u8(cursor, sql_len)))
cursor_drop(cursor, 1);
SLOG(LOG_DEBUG, "Looks like a fixed string of size %zu", sql_len);
int written_bytes = cursor_read_fixed_string(cursor, info->u.query.sql,
sizeof(info->u.query.sql), sql_len);
if (written_bytes < 0) return PROTO_TOO_SHORT;
}
if (status != PROTO_OK) return status;
}
SLOG(LOG_DEBUG, "Sql parsed: %s", info->u.query.sql);
info->set_values |= SQL_SQL;
return PROTO_OK;
}
static void
output_tables (const char *filename, const char *version)
{
FILE *stream;
unsigned int ch;
stream = fopen (filename, "w");
if (stream == NULL)
{
fprintf (stderr, "cannot open '%s' for writing\n", filename);
exit (1);
}
fprintf (stream, "escape_char /\n");
fprintf (stream, "comment_char %%\n");
fprintf (stream, "\n");
fprintf (stream, "%% Generated automatically by gen-unicode-ctype for Unicode %s.\n",
version);
fprintf (stream, "\n");
fprintf (stream, "LC_IDENTIFICATION\n");
fprintf (stream, "title \"Unicode %s FDCC-set\"\n", version);
fprintf (stream, "source \"UnicodeData.txt, PropList.txt\"\n");
fprintf (stream, "address \"\"\n");
fprintf (stream, "contact \"\"\n");
fprintf (stream, "email \"[email protected]\"\n");
fprintf (stream, "tel \"\"\n");
fprintf (stream, "fax \"\"\n");
fprintf (stream, "language \"\"\n");
fprintf (stream, "territory \"Earth\"\n");
fprintf (stream, "revision \"%s\"\n", version);
{
time_t now;
char date[11];
now = time (NULL);
strftime (date, sizeof (date), "%Y-%m-%d", gmtime (&now));
fprintf (stream, "date \"%s\"\n", date);
}
fprintf (stream, "category \"unicode:2001\";LC_CTYPE\n");
fprintf (stream, "END LC_IDENTIFICATION\n");
fprintf (stream, "\n");
/* Verifications. */
for (ch = 0; ch < 0x110000; ch++)
{
/* toupper restriction: "Only characters specified for the keywords
lower and upper shall be specified. */
if (to_upper (ch) != ch && !(is_lower (ch) || is_upper (ch)))
fprintf (stderr,
"%s is not upper|lower but toupper(0x%04X) = 0x%04X\n",
ucs_symbol (ch), ch, to_upper (ch));
/* tolower restriction: "Only characters specified for the keywords
lower and upper shall be specified. */
if (to_lower (ch) != ch && !(is_lower (ch) || is_upper (ch)))
fprintf (stderr,
"%s is not upper|lower but tolower(0x%04X) = 0x%04X\n",
ucs_symbol (ch), ch, to_lower (ch));
/* alpha restriction: "Characters classified as either upper or lower
shall automatically belong to this class. */
if ((is_lower (ch) || is_upper (ch)) && !is_alpha (ch))
fprintf (stderr, "%s is upper|lower but not alpha\n", ucs_symbol (ch));
/* alpha restriction: "No character specified for the keywords cntrl,
digit, punct or space shall be specified." */
if (is_alpha (ch) && is_cntrl (ch))
fprintf (stderr, "%s is alpha and cntrl\n", ucs_symbol (ch));
if (is_alpha (ch) && is_digit (ch))
fprintf (stderr, "%s is alpha and digit\n", ucs_symbol (ch));
if (is_alpha (ch) && is_punct (ch))
fprintf (stderr, "%s is alpha and punct\n", ucs_symbol (ch));
if (is_alpha (ch) && is_space (ch))
fprintf (stderr, "%s is alpha and space\n", ucs_symbol (ch));
/* space restriction: "No character specified for the keywords upper,
lower, alpha, digit, graph or xdigit shall be specified."
upper, lower, alpha already checked above. */
if (is_space (ch) && is_digit (ch))
fprintf (stderr, "%s is space and digit\n", ucs_symbol (ch));
if (is_space (ch) && is_graph (ch))
fprintf (stderr, "%s is space and graph\n", ucs_symbol (ch));
if (is_space (ch) && is_xdigit (ch))
fprintf (stderr, "%s is space and xdigit\n", ucs_symbol (ch));
/* cntrl restriction: "No character specified for the keywords upper,
lower, alpha, digit, punct, graph, print or xdigit shall be
specified." upper, lower, alpha already checked above. */
if (is_cntrl (ch) && is_digit (ch))
fprintf (stderr, "%s is cntrl and digit\n", ucs_symbol (ch));
if (is_cntrl (ch) && is_punct (ch))
fprintf (stderr, "%s is cntrl and punct\n", ucs_symbol (ch));
if (is_cntrl (ch) && is_graph (ch))
fprintf (stderr, "%s is cntrl and graph\n", ucs_symbol (ch));
if (is_cntrl (ch) && is_print (ch))
fprintf (stderr, "%s is cntrl and print\n", ucs_symbol (ch));
if (is_cntrl (ch) && is_xdigit (ch))
fprintf (stderr, "%s is cntrl and xdigit\n", ucs_symbol (ch));
/* punct restriction: "No character specified for the keywords upper,
lower, alpha, digit, cntrl, xdigit or as the <space> character shall
be specified." upper, lower, alpha, cntrl already checked above. */
if (is_punct (ch) && is_digit (ch))
fprintf (stderr, "%s is punct and digit\n", ucs_symbol (ch));
if (is_punct (ch) && is_xdigit (ch))
fprintf (stderr, "%s is punct and xdigit\n", ucs_symbol (ch));
if (is_punct (ch) && (ch == 0x0020))
fprintf (stderr, "%s is punct\n", ucs_symbol (ch));
/* graph restriction: "No character specified for the keyword cntrl
shall be specified." Already checked above. */
/* print restriction: "No character specified for the keyword cntrl
shall be specified." Already checked above. */
/* graph - print relation: differ only in the <space> character.
How is this possible if there are more than one space character?!
I think susv2/xbd/locale.html should speak of "space characters",
not "space character". */
if (is_print (ch) && !(is_graph (ch) || /* ch == 0x0020 */ is_space (ch)))
fprintf (stderr,
"%s is print but not graph|<space>\n", ucs_symbol (ch));
if (!is_print (ch) && (is_graph (ch) || ch == 0x0020))
fprintf (stderr,
"%s is graph|<space> but not print\n", ucs_symbol (ch));
}
fprintf (stream, "LC_CTYPE\n");
output_charclass (stream, "upper", is_upper);
output_charclass (stream, "lower", is_lower);
output_charclass (stream, "alpha", is_alpha);
output_charclass (stream, "digit", is_digit);
output_charclass (stream, "outdigit", is_outdigit);
output_charclass (stream, "blank", is_blank);
output_charclass (stream, "space", is_space);
output_charclass (stream, "cntrl", is_cntrl);
output_charclass (stream, "punct", is_punct);
output_charclass (stream, "xdigit", is_xdigit);
output_charclass (stream, "graph", is_graph);
output_charclass (stream, "print", is_print);
output_charclass (stream, "class \"combining\";", is_combining);
output_charclass (stream, "class \"combining_level3\";", is_combining_level3);
output_charmap (stream, "toupper", to_upper);
output_charmap (stream, "tolower", to_lower);
output_charmap (stream, "map \"totitle\";", to_title);
output_widthmap (stream);
fprintf (stream, "END LC_CTYPE\n");
if (ferror (stream) || fclose (stream))
{
fprintf (stderr, "error writing to '%s'\n", filename);
exit (1);
}
}
void entry::to_string_impl(std::string& out, int indent) const
{
TORRENT_ASSERT(indent >= 0);
for (int i = 0; i < indent; ++i) out += " ";
switch (m_type)
{
case int_t:
out += libtorrent::to_string(integer()).elems;
out += "\n";
break;
case string_t:
{
bool binary_string = false;
for (std::string::const_iterator i = string().begin(); i != string().end(); ++i)
{
if (!is_print(static_cast<unsigned char>(*i)))
{
binary_string = true;
break;
}
}
if (binary_string)
{
out += to_hex(string());
out += "\n";
}
else
{
out += string();
out += "\n";
}
} break;
case list_t:
{
out += "list\n";
for (list_type::const_iterator i = list().begin(); i != list().end(); ++i)
{
i->to_string_impl(out, indent+1);
}
} break;
case dictionary_t:
{
out += "dictionary\n";
for (dictionary_type::const_iterator i = dict().begin(); i != dict().end(); ++i)
{
bool binary_string = false;
for (std::string::const_iterator k = i->first.begin(); k != i->first.end(); ++k)
{
if (!is_print(static_cast<unsigned char>(*k)))
{
binary_string = true;
break;
}
}
for (int j = 0; j < indent+1; ++j) out += " ";
out += "[";
if (binary_string) out += to_hex(i->first);
else out += i->first;
out += "]";
if (i->second.type() != entry::string_t
&& i->second.type() != entry::int_t)
out += "\n";
else out += " ";
i->second.to_string_impl(out, indent+2);
}
} break;
case undefined_t:
default:
out += "<uninitialized>\n";
}
}
static enum proto_parse_status tns_parse_end(struct sql_proto_info *info, struct cursor *cursor)
{
SLOG(LOG_DEBUG, "Parsing tns end packet");
enum proto_parse_status status;
uint_least64_t var[6];
for (unsigned i = 0; i < 6; i++) {
if (PROTO_OK != (status = cursor_read_variable_int(cursor, var + i))) return status;
}
uint_least64_t nb_rows;
uint_least64_t error_code;
// let's use the double 0x00 to guess the position of row number and error code
if (var[0] > 0 && var[4] == 0 && var[5] == 0) {
// var[0] is unknown?
// var[1] == sequence
// var[2] == rows
// var[3] == error code
SLOG(LOG_DEBUG, "Unknown bits after ttc code");
nb_rows = var[2];
error_code = var[3];
DROP_VAR(cursor);
} else if (var[3] == 0 && var[4] == 0) {
// var[0] == sequence
// var[1] == rows
// var[2] == error code
nb_rows = var[1];
error_code = var[2];
} else {
// var[0] == rows
// var[1] == error code
nb_rows = var[0];
error_code = var[1];
}
if (info->msg_type == SQL_QUERY) {
sql_set_row_count(info, nb_rows);
SLOG(LOG_DEBUG, "Nb rows %d", info->u.query.nb_rows);
}
SLOG(LOG_DEBUG, "Error code is %zu", error_code);
DROP_VARS(cursor, 1);
DROP_FIX(cursor, 2);
DROP_VARS(cursor, 2);
DROP_FIX(cursor, 2);
DROP_VARS(cursor, 2);
DROP_FIX(cursor, 1);
DROP_VARS(cursor, 3);
if (error_code != 0) {
SLOG(LOG_DEBUG, "Parsing error message");
char *error_msg = tempstr();
unsigned error_len;
// Drop an unknown number of bytes here
while(cursor->cap_len > 2 && (cursor_peek_u8(cursor, 0) == 0 || !is_print(cursor_peek_u8(cursor, 1)))){
DROP_FIX(cursor, 1);
}
SLOG(LOG_DEBUG, "First printable char is %c", cursor_peek_u8(cursor, 1));
status = cursor_read_variable_string(cursor, error_msg, TEMPSTR_SIZE, &error_len);
if (status != PROTO_OK) return status;
if (error_len < 12) return PROTO_PARSE_ERR;
// Split "ORA-XXXX: msg"
// Part before : is the error code
// Part after is the localized message
char *colon_pos = memchr(error_msg, ':', error_len);
sql_set_request_status(info, SQL_REQUEST_ERROR);
if (colon_pos) {
// We extract the error code
unsigned error_code_size = colon_pos - error_msg;
int size_err = MIN(error_code_size, sizeof(info->error_code));
memcpy(info->error_code, error_msg, size_err);
info->error_code[size_err] = '\0';
info->set_values |= SQL_ERROR_CODE;
if (0 == strcmp("ORA-01403", info->error_code))
info->request_status = SQL_REQUEST_COMPLETE;
// We skip ':' in errror message
char const *start_message = colon_pos + 1;
// We skip spaces before errror message
while (start_message < error_len + error_msg && *start_message == ' ')
start_message++;
copy_string(info->error_message, start_message, sizeof(info->error_message));
info->set_values |= SQL_ERROR_MESSAGE;
} else {
copy_string(info->error_message, error_msg, sizeof(info->error_message));
info->set_values |= SQL_ERROR_MESSAGE;
}
}
return PROTO_OK;
}
void entry::print(std::ostream& os, int indent) const
{
TORRENT_ASSERT(indent >= 0);
for (int i = 0; i < indent; ++i) os << " ";
switch (m_type)
{
case int_t:
os << integer() << "\n";
break;
case string_t:
{
bool binary_string = false;
for (std::string::const_iterator i = string().begin(); i != string().end(); ++i)
{
if (!is_print(static_cast<unsigned char>(*i)))
{
binary_string = true;
break;
}
}
if (binary_string) os << to_hex(string()) << "\n";
else os << string() << "\n";
}
break;
case list_t:
{
os << "list\n";
for (list_type::const_iterator i = list().begin(); i != list().end(); ++i)
{
i->print(os, indent+1);
}
}
break;
case dictionary_t:
{
os << "dictionary\n";
for (dictionary_type::const_iterator i = dict().begin(); i != dict().end(); ++i)
{
bool binary_string = false;
for (std::string::const_iterator k = i->first.begin(); k != i->first.end(); ++k)
{
if (!is_print(static_cast<unsigned char>(*k)))
{
binary_string = true;
break;
}
}
for (int j = 0; j < indent+1; ++j) os << " ";
os << "[";
if (binary_string) os << to_hex(i->first);
else os << i->first;
os << "]";
if (i->second.type() != entry::string_t
&& i->second.type() != entry::int_t)
os << "\n";
else os << " ";
i->second.print(os, indent+2);
}
}
break;
default:
os << "<uninitialized>\n";
}
}
inline bool is_print<unicode::char_t> (unicode::char_t c)
{
return c.value <= 127 && is_print(static_cast<char>(c.value));
}
void ed_setup(register Edit_t *ep, int fd, int reedit)
{
Shell_t *shp = ep->sh;
register char *pp;
register char *last, *prev;
char *ppmax;
int myquote = 0, n;
register int qlen = 1, qwid;
char inquote = 0;
ep->e_fd = fd;
ep->e_multiline = sh_isoption(SH_MULTILINE)!=0;
#ifdef SIGWINCH
if(!(shp->sigflag[SIGWINCH]&SH_SIGFAULT))
{
signal(SIGWINCH,sh_fault);
shp->sigflag[SIGWINCH] |= SH_SIGFAULT;
}
pp = shp->st.trapcom[SIGWINCH];
shp->st.trapcom[SIGWINCH] = 0;
sh_fault(SIGWINCH);
shp->st.trapcom[SIGWINCH] = pp;
ep->sh->winch = 0;
#endif
#if SHOPT_EDPREDICT
ep->hlist = 0;
ep->nhlist = 0;
ep->hoff = 0;
#endif /* SHOPT_EDPREDICT */
#if KSHELL
ep->e_stkptr = stakptr(0);
ep->e_stkoff = staktell();
if(!(last = shp->prompt))
last = "";
shp->prompt = 0;
#else
last = ep->e_prbuff;
#endif /* KSHELL */
if(shp->gd->hist_ptr)
{
register History_t *hp = shp->gd->hist_ptr;
ep->e_hismax = hist_max(hp);
ep->e_hismin = hist_min(hp);
}
else
{
ep->e_hismax = ep->e_hismin = ep->e_hloff = 0;
}
ep->e_hline = ep->e_hismax;
if(!sh_isoption(SH_VI) && !sh_isoption(SH_EMACS) && !sh_isoption(SH_GMACS))
ep->e_wsize = MAXLINE;
else
ep->e_wsize = ed_window()-2;
ep->e_winsz = ep->e_wsize+2;
ep->e_crlf = 1;
ep->e_plen = 0;
pp = ep->e_prompt;
ppmax = pp+PRSIZE-1;
*pp++ = '\r';
{
register int c;
while(prev = last, c = mbchar(last)) switch(c)
{
case ESC:
{
int skip=0;
ep->e_crlf = 0;
*pp++ = c;
for(n=1; c = *last++; n++)
{
if(pp < ppmax)
*pp++ = c;
if(c=='\a' || c==ESC || c=='\r')
break;
if(skip || (c>='0' && c<='9'))
{
skip = 0;
continue;
}
if(n>1 && c==';')
skip = 1;
else if(n>2 || (c!= '[' && c!= ']'))
break;
}
if(c==0 || c==ESC || c=='\r')
last--;
qlen += (n+1);
break;
}
case '\b':
if(pp>ep->e_prompt+1)
pp--;
break;
case '\r':
if(pp == (ep->e_prompt+2)) /* quote char */
myquote = *(pp-1);
/*FALLTHROUGH*/
case '\n':
/* start again */
ep->e_crlf = 1;
qlen = 1;
inquote = 0;
pp = ep->e_prompt+1;
break;
case '\t':
/* expand tabs */
while((pp-ep->e_prompt)%TABSIZE)
{
if(pp >= ppmax)
break;
*pp++ = ' ';
}
break;
case '\a':
/* cut out bells */
break;
default:
if(c==myquote)
{
qlen += inquote;
inquote ^= 1;
}
if(pp < ppmax)
{
if(inquote)
qlen++;
else if(!is_print(c))
ep->e_crlf = 0;
if((qwid = last - prev) > 1)
qlen += qwid - mbwidth(c);
while(prev < last && pp < ppmax)
*pp++ = *prev++;
}
break;
}
}
if(pp-ep->e_prompt > qlen)
ep->e_plen = pp - ep->e_prompt - qlen;
*pp = 0;
if(!ep->e_multiline && (ep->e_wsize -= ep->e_plen) < 7)
{
register int shift = 7-ep->e_wsize;
ep->e_wsize = 7;
pp = ep->e_prompt+1;
strcpy(pp,pp+shift);
ep->e_plen -= shift;
last[-ep->e_plen-2] = '\r';
}
sfsync(sfstderr);
if(fd == sffileno(sfstderr))
{
/* can't use output buffer when reading from stderr */
static char *buff;
if(!buff)
buff = (char*)malloc(MAXLINE);
ep->e_outbase = ep->e_outptr = buff;
ep->e_outlast = ep->e_outptr + MAXLINE;
return;
}
qlen = sfset(sfstderr,SF_READ,0);
/* make sure SF_READ not on */
ep->e_outbase = ep->e_outptr = (char*)sfreserve(sfstderr,SF_UNBOUND,SF_LOCKR);
ep->e_outlast = ep->e_outptr + sfvalue(sfstderr);
if(qlen)
sfset(sfstderr,SF_READ,1);
sfwrite(sfstderr,ep->e_outptr,0);
ep->e_eol = reedit;
if(ep->e_multiline)
{
#ifdef _cmd_tput
char *term;
if(!ep->e_term)
ep->e_term = nv_search("TERM",shp->var_tree,0);
if(ep->e_term && (term=nv_getval(ep->e_term)) && strlen(term)<sizeof(ep->e_termname) && strcmp(term,ep->e_termname))
{
sh_trap(".sh.subscript=$(tput cuu1 2>/dev/null)",0);
if(pp=nv_getval(SH_SUBSCRNOD))
strncpy(CURSOR_UP,pp,sizeof(CURSOR_UP)-1);
nv_unset(SH_SUBSCRNOD);
strcpy(ep->e_termname,term);
}
#endif
ep->e_wsize = MAXLINE - (ep->e_plen+1);
}
if(ep->e_default && (pp = nv_getval(ep->e_default)))
{
n = strlen(pp);
if(n > LOOKAHEAD)
n = LOOKAHEAD;
ep->e_lookahead = n;
while(n-- > 0)
ep->e_lbuf[n] = *pp++;
ep->e_default = 0;
}
}