websocketpp
0.4.0
C++/Boost Asio based websocket client/server library
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Implimentation of the draft permessage-deflate WebSocket extension. More...
Namespaces | |
Classes | |
class | disabled |
Stub class for use when disabling permessage_deflate extension. More... | |
class | enabled |
Variables | |
static uint8_t const | default_s2c_max_window_bits = 15 |
Default value for s2c_max_window_bits as defined by RFC6455. | |
static uint8_t const | min_s2c_max_window_bits = 8 |
Minimum value for s2c_max_window_bits as defined by RFC6455. | |
static uint8_t const | max_s2c_max_window_bits = 15 |
Maximum value for s2c_max_window_bits as defined by RFC6455. | |
static uint8_t const | default_c2s_max_window_bits = 15 |
Default value for c2s_max_window_bits as defined by RFC6455. | |
static uint8_t const | min_c2s_max_window_bits = 8 |
Minimum value for c2s_max_window_bits as defined by RFC6455. | |
static uint8_t const | max_c2s_max_window_bits = 15 |
Maximum value for c2s_max_window_bits as defined by RFC6455. | |
Implimentation of the draft permessage-deflate WebSocket extension.
is_implemented
bool is_implemented()
Returns whether or not the object impliments the extension or not
is_enabled
bool is_enabled()
Returns whether or not the extension was negotiated for the current connection
generate_offer
std::string generate_offer() const
Create an extension offer string based on local policy
validate_response
lib::error_code validate_response(http::attribute_list const & response)
Negotiate the parameters of extension use
negotiate
err_str_pair negotiate(http::attribute_list const & attributes)
Negotiate the parameters of extension use
compress
lib::error_code compress(std::string const & in, std::string & out)
Compress the bytes in in
and append them to out
decompress
lib::error_code decompress(uint8_t const * buf, size_t len, std::string & out)
Decompress len
bytes from buf
and append them to string out