GNU libmicrohttpd
0.9.65
|
#include </builddir/build/BUILD/libmicrohttpd-0.9.65/src/lib/internal.h>
State kept per HTTP connection.
State kept for each HTTP request.
Definition at line 630 of file internal.h.
struct sockaddr_storage MHD_Connection::addr |
Foreign address (of length addr_len).
Definition at line 725 of file internal.h.
Referenced by internal_add_connection(), MHD_cleanup_connections(), MHD_connection_cleanup_(), MHD_connection_get_information_sz(), and MHD_get_connection_info().
struct sockaddr* MHD_Connection::addr |
Foreign address (of length addr_len). MALLOCED (not in pool!).
Definition at line 762 of file internal.h.
socklen_t MHD_Connection::addr_len |
Length of the foreign address.
Definition at line 730 of file internal.h.
Referenced by internal_add_connection(), MHD_cleanup_connections(), and MHD_connection_cleanup_().
bool MHD_Connection::client_aware |
Did we ever call the "default_handler" on this connection? (this flag will determine if we call the MHD_OPTION_NOTIFY_COMPLETED handler when the connection closes down).
Definition at line 862 of file internal.h.
Referenced by call_connection_handler(), MHD_connection_close_(), MHD_connection_handle_idle(), parse_initial_message_line(), process_request_body(), and resume_suspended_connections().
void* MHD_Connection::client_context |
We allow the main application to associate some pointer with the HTTP request, which is passed to each MHD_AccessHandlerCallback and some other API calls. Here is where we store it. (MHD does not know or care what it is).
Definition at line 693 of file internal.h.
Referenced by call_connection_handler(), MHD_connection_close_(), MHD_connection_handle_idle(), parse_initial_message_line(), process_request_body(), and resume_suspended_connections().
char* MHD_Connection::colon |
Position after the colon on the last incomplete header line during parsing of headers. Allocated in pool. Only valid if state is either MHD_CONNECTION_HEADER_PART_RECEIVED or MHD_CONNECTION_FOOTER_PART_RECEIVED.
Definition at line 756 of file internal.h.
Referenced by MHD_connection_handle_idle(), process_broken_line(), and process_header_line().
time_t MHD_Connection::connection_timeout |
After how many seconds of inactivity should this connection time out? Zero for no timeout.
Definition at line 742 of file internal.h.
Referenced by cleanup_connection(), close_connection(), internal_add_connection(), internal_suspend_connection_(), MHD_connection_get_information_sz(), MHD_connection_handle_idle(), MHD_connection_set_timeout(), MHD_connection_update_last_activity_(), MHD_daemon_get_timeout(), MHD_get_connection_info(), MHD_get_timeout(), MHD_request_handle_idle_(), MHD_resume_suspended_connections_(), MHD_set_connection_option(), MHD_update_last_activity_(), resume_suspended_connections(), and suspend_action().
unsigned int MHD_Connection::connection_timeout_dummy |
Special member to be returned by MHD_get_connection_info()
Definition at line 855 of file internal.h.
Referenced by MHD_get_connection_info().
size_t MHD_Connection::continue_message_write_offset |
Position in the 100 CONTINUE message that we need to send when receiving http 1.1 requests.
Definition at line 833 of file internal.h.
Referenced by MHD_connection_handle_idle(), MHD_connection_handle_write(), and need_100_continue().
uint64_t MHD_Connection::current_chunk_offset |
If we are receiving with chunked encoding, where are we currently with respect to the current chunk (at what offset / position)?
Definition at line 959 of file internal.h.
Referenced by MHD_connection_handle_idle(), and process_request_body().
uint64_t MHD_Connection::current_chunk_size |
If we are receiving with chunked encoding, where are we right now? Set to 0 if we are waiting to receive the chunk size; otherwise, this is the size of the current chunk. A value of zero is also used when we're at the end of the chunks.
Definition at line 953 of file internal.h.
Referenced by MHD_connection_handle_idle(), and process_request_body().
struct MHD_Daemon * MHD_Connection::daemon |
Reference to the MHD_Daemon struct.
Definition at line 672 of file internal.h.
Referenced by build_header_response(), call_connection_handler(), call_handlers(), check_argument_match(), check_nonce_nc(), cleanup_connection(), close_all_connections(), close_connection(), connection_add_header(), connection_close_error(), connection_update_event_loop_info(), digest_auth_check_all(), internal_add_connection(), internal_get_fdset2(), internal_suspend_connection_(), MHD_basic_auth_get_username_password(), MHD_cleanup_connections(), MHD_connection_call_handlers_(), MHD_connection_cleanup_(), MHD_connection_close_(), MHD_connection_get_information_sz(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_connection_handle_write(), MHD_connection_mark_closed_(), MHD_connection_set_timeout(), MHD_connection_update_event_loop_info(), MHD_connection_update_last_activity_(), MHD_daemon_close_all_connections_(), MHD_daemon_get_information_sz(), MHD_daemon_get_timeout(), MHD_get_connection_info(), MHD_get_timeout(), MHD_parse_arguments_(), MHD_queue_auth_fail_response2(), MHD_queue_basic_auth_fail_response(), MHD_queue_response(), MHD_resume_connection(), MHD_resume_suspended_connections_(), MHD_run_tls_handshake_(), MHD_set_connection_option(), MHD_stop_daemon(), MHD_suspend_connection(), MHD_update_last_activity_(), parse_connection_headers(), parse_cookie_header(), parse_initial_message_line(), process_header_line(), process_request_body(), resume_suspended_connections(), suspend_action(), thread_main_handle_connection(), and transmit_error_response().
enum MHD_ConnectionEventLoopInfo MHD_Connection::event_loop_info |
What is this connection waiting for?
Definition at line 930 of file internal.h.
Referenced by call_handlers(), internal_get_fdset2(), MHD_connection_mark_closed_(), and MHD_connection_update_event_loop_info().
bool MHD_Connection::have_chunked_upload |
Are we receiving with chunked encoding? This will be set to MHD_YES after we parse the headers and are processing the body with chunks. After we are done with the body and we are processing the footers; once the footers are also done, this will be set to MHD_NO again (before the final call to the handler).
Definition at line 945 of file internal.h.
Referenced by build_header_response(), MHD_connection_handle_idle(), parse_connection_headers(), and process_request_body().
size_t MHD_Connection::header_size |
Number of bytes we had in the HTTP header, set once we pass MHD_CONNECTION_HEADERS_RECEIVED.
Definition at line 806 of file internal.h.
Referenced by MHD_connection_handle_idle(), and MHD_get_connection_info().
struct MHD_HTTP_Header* MHD_Connection::headers_received |
Linked list of parsed headers.
Definition at line 665 of file internal.h.
Referenced by check_argument_match(), MHD_connection_handle_idle(), MHD_get_connection_values(), MHD_get_connection_values_n(), MHD_lookup_connection_value_n(), MHD_lookup_header_token_ci(), MHD_set_connection_value_n_nocheck_(), and test_header().
struct MHD_HTTP_Header* MHD_Connection::headers_received_tail |
Tail of linked list of parsed headers.
Definition at line 670 of file internal.h.
Referenced by MHD_connection_handle_idle(), and MHD_set_connection_value_n_nocheck_().
bool MHD_Connection::in_cleanup |
Are we currently inside the "idle" handler (to avoid recursively invoking it).
Definition at line 913 of file internal.h.
Referenced by cleanup_connection().
bool MHD_Connection::in_idle |
Are we currently inside the "idle" handler (to avoid recursively invoking it).
Definition at line 907 of file internal.h.
Referenced by cleanup_connection(), MHD_connection_handle_idle(), and MHD_queue_response().
enum MHD_ConnKeepAlive MHD_Connection::keepalive |
Close connection after sending response? Functions may change value from "Unknown" or "KeepAlive" to "Must close", but no functions reset value "Must Close" to any other value.
Definition at line 726 of file internal.h.
Referenced by build_header_response(), keepalive_possible(), MHD_connection_handle_idle(), and transmit_error_response().
char* MHD_Connection::last |
Last incomplete header line during parsing of headers. Allocated in pool. Only valid if state is either MHD_CONNECTION_HEADER_PART_RECEIVED or MHD_CONNECTION_FOOTER_PART_RECEIVED.
Definition at line 747 of file internal.h.
Referenced by MHD_connection_handle_idle(), process_broken_line(), and process_header_line().
time_t MHD_Connection::last_activity |
Last time this connection had any activity (reading or writing).
Definition at line 736 of file internal.h.
Referenced by internal_add_connection(), MHD_connection_handle_idle(), MHD_connection_set_timeout(), MHD_connection_update_last_activity_(), MHD_daemon_get_timeout(), MHD_get_timeout(), MHD_request_handle_idle_(), MHD_resume_suspended_connections_(), MHD_set_connection_option(), MHD_update_last_activity_(), resume_suspended_connections(), and thread_main_handle_connection().
char* MHD_Connection::method |
Request method. Should be GET/POST/etc. Allocated in pool.
Definition at line 707 of file internal.h.
Referenced by build_header_response(), call_connection_handler(), digest_auth_check_all(), MHD_connection_handle_idle(), MHD_queue_auth_fail_response2(), MHD_queue_response(), parse_initial_message_line(), and process_request_body().
struct MHD_Connection * MHD_Connection::next |
Next pointer for the DLL describing our IO state.
Definition at line 648 of file internal.h.
struct MHD_Connection * MHD_Connection::nextX |
Next pointer for the XDLL organizing connections by timeout. This DLL can be either the 'manual_timeout_head/manual_timeout_tail' or the 'normal_timeout_head/normal_timeout_tail', depending on whether a custom timeout is set for the connection.
Definition at line 662 of file internal.h.
MHD_thread_handle_ID_ MHD_Connection::pid |
Thread handle for this connection (if we are using one thread per connection).
Definition at line 720 of file internal.h.
Referenced by close_all_connections(), internal_add_connection(), MHD_cleanup_connections(), MHD_connection_cleanup_(), MHD_daemon_close_all_connections_(), MHD_queue_response(), and thread_main_handle_connection().
struct MemoryPool * MHD_Connection::pool |
The memory pool is created whenever we first read from the TCP stream and destroyed at the end of each request (and re-created for the next request). In the meantime, this pointer is NULL. The pool is used for all request-related data except for the response (which maybe shared between requests) and the IP address (which persists across individual requests).
The memory pool is created whenever we first read from the TCP stream and destroyed at the end of each request (and re-created for the next request). In the meantime, this pointer is NULL. The pool is used for all connection-related data except for the response (which maybe shared between connections) and the IP address (which persists across individual requests).
Definition at line 682 of file internal.h.
Referenced by build_header_response(), check_write_done(), internal_add_connection(), MHD_cleanup_connections(), MHD_connection_cleanup_(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_request_handle_idle_(), MHD_request_handle_read_(), MHD_request_set_value(), MHD_set_connection_value_n_nocheck_(), parse_cookie_header(), process_broken_line(), transmit_error_response(), try_grow_read_buffer(), and try_ready_chunked_body().
struct MHD_Connection * MHD_Connection::prev |
Previous pointer for the DLL describing our IO state.
Definition at line 653 of file internal.h.
Referenced by close_all_connections(), internal_get_fdset2(), internal_run_from_select(), MHD_daemon_close_all_connections_(), MHD_resume_suspended_connections_(), and resume_suspended_connections().
struct MHD_Connection * MHD_Connection::prevX |
Previous pointer for the XDLL organizing connections by timeout.
Definition at line 667 of file internal.h.
Referenced by MHD_daemon_get_timeout(), and MHD_get_timeout().
char* MHD_Connection::read_buffer |
Buffer for reading requests. Allocated in pool. Actually one byte larger than read_buffer_size (if non-NULL) to allow for 0-termination.
Definition at line 733 of file internal.h.
Referenced by get_next_header_line(), MHD_connection_handle_idle(), MHD_connection_handle_read(), process_request_body(), transmit_error_response(), and try_grow_read_buffer().
size_t MHD_Connection::read_buffer_offset |
Position where we currently append data in read_buffer (last valid position).
Definition at line 784 of file internal.h.
Referenced by get_next_header_line(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_connection_update_event_loop_info(), and process_request_body().
size_t MHD_Connection::read_buffer_size |
Size of read_buffer (in bytes). This value indicates how many bytes we're willing to read into the buffer; the real buffer is one byte longer to allow for adding zero-termination (when needed).
Definition at line 778 of file internal.h.
Referenced by get_next_header_line(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_connection_update_event_loop_info(), transmit_error_response(), and try_grow_read_buffer().
bool MHD_Connection::read_closed |
Has this socket been closed for reading (i.e. other side closed the connection)? If so, we must completely close the connection once we are done sending our response (and stop trying to read from this socket).
Definition at line 789 of file internal.h.
Referenced by build_header_response(), connection_update_event_loop_info(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_connection_update_event_loop_info(), MHD_queue_response(), MHD_request_handle_idle_(), MHD_request_handle_read_(), parse_connection_headers(), parse_request_headers(), response_action(), and transmit_error_response().
ReceiveCallback MHD_Connection::recv_cls |
Function used for reading HTTP request stream.
Definition at line 703 of file internal.h.
Referenced by internal_add_connection(), MHD_connection_handle_read(), MHD_request_handle_read_(), MHD_set_http_callbacks_(), and MHD_set_https_callbacks().
uint64_t MHD_Connection::remaining_upload_size |
How many more bytes of the body do we expect to read? MHD_SIZE_UNKNOWN for unknown.
Definition at line 812 of file internal.h.
Referenced by MHD_connection_handle_idle(), parse_connection_headers(), and process_request_body().
struct MHD_Request MHD_Connection::request |
Information about the current request we are processing on this connection.
Definition at line 714 of file internal.h.
Referenced by build_header_response(), call_request_handler(), cleanup_connection(), connection_update_event_loop_info(), get_next_header_line(), internal_get_fdset2(), MHD_connection_call_handlers_(), MHD_connection_cleanup_(), MHD_connection_close_(), MHD_connection_mark_closed_(), MHD_daemon_close_all_connections_(), MHD_request_handle_idle_(), MHD_request_handle_read_(), MHD_request_handle_write_(), MHD_resume_suspended_connections_(), need_100_continue(), parse_cookie_header(), parse_request_headers(), process_broken_line(), process_header_line(), process_request_body(), recv_param_adapter(), send_param_adapter(), suspend_action(), thread_main_handle_connection(), try_ready_chunked_body(), and try_ready_normal_body().
struct MHD_Response* MHD_Connection::response |
Response to transmit (initially NULL).
Definition at line 675 of file internal.h.
Referenced by build_header_response(), call_connection_handler(), cleanup_connection(), keepalive_possible(), MHD_cleanup_connections(), MHD_connection_close_(), MHD_connection_handle_idle(), MHD_connection_handle_write(), MHD_queue_response(), need_100_continue(), parse_connection_headers(), process_request_body(), transmit_error_response(), try_ready_chunked_body(), and try_ready_normal_body().
uint64_t MHD_Connection::response_write_position |
Current write position in the actual response (excluding headers, content only; should be 0 while sending headers).
Definition at line 819 of file internal.h.
Referenced by MHD_connection_handle_idle(), MHD_connection_handle_write(), MHD_queue_response(), try_ready_chunked_body(), and try_ready_normal_body().
unsigned int MHD_Connection::responseCode |
HTTP response code. Only valid if response object is already set.
Definition at line 936 of file internal.h.
Referenced by build_header_response(), MHD_connection_handle_idle(), and MHD_queue_response().
bool MHD_Connection::resuming |
Is the connection wanting to resume?
Definition at line 771 of file internal.h.
Referenced by cleanup_connection(), close_all_connections(), close_connection(), internal_suspend_connection_(), MHD_daemon_close_all_connections_(), MHD_request_resume(), MHD_resume_connection(), MHD_resume_suspended_connections_(), resume_suspended_connections(), and suspend_action().
TransmitCallback MHD_Connection::send_cls |
Function used for writing HTTP response stream.
Definition at line 708 of file internal.h.
Referenced by internal_add_connection(), MHD_connection_handle_write(), MHD_request_handle_write_(), MHD_set_http_callbacks_(), and MHD_set_https_callbacks().
bool MHD_Connection::sk_nonblck |
true if socket_fd is non-blocking, false otherwise.
Definition at line 781 of file internal.h.
Referenced by call_handlers(), internal_add_connection(), and MHD_connection_call_handlers_().
bool MHD_Connection::sk_tcp_cork_nopush_on |
Indicate whether connection socket has TCP_CORK/TCP_NOPUSH turned on. TCP_CORK/TCP_NOPUSH should not be turned on when TCP_NODELAY is turned off.
Definition at line 886 of file internal.h.
Referenced by socket_start_extra_buffering(), socket_start_no_buffering(), socket_start_no_buffering_flush(), and socket_start_normal_buffering().
bool MHD_Connection::sk_tcp_nodelay_on |
Indicate whether connection socket has TCP_NODELAY turned on / Nagle’s algorithm turned off. TCP_NODELAY should not be turned on when TCP_CORK/TCP_NOPUSH is turned off.
Definition at line 880 of file internal.h.
Referenced by socket_start_extra_buffering(), socket_start_no_buffering(), and socket_start_normal_buffering().
void * MHD_Connection::socket_context |
We allow the main application to associate some pointer with the TCP connection (which may span multiple HTTP requests). Here is where we store it. (MHD does not know or care what it is). The location is given to the MHD_NotifyConnectionCallback and also accessible via MHD_CONNECTION_INFO_SOCKET_CONTEXT.
Definition at line 691 of file internal.h.
Referenced by internal_add_connection(), MHD_cleanup_connections(), MHD_connection_get_information_sz(), and MHD_get_connection_info().
MHD_socket MHD_Connection::socket_fd |
Socket for this connection. Set to MHD_INVALID_SOCKET if this connection has died (daemon should clean up in that case).
Definition at line 749 of file internal.h.
Referenced by close_all_connections(), internal_add_connection(), internal_get_fdset2(), internal_run_from_select(), internal_suspend_connection_(), MHD_cleanup_connections(), MHD_connection_cleanup_(), MHD_connection_get_information_sz(), MHD_connection_mark_closed_(), MHD_daemon_close_all_connections_(), MHD_get_connection_info(), recv_param_adapter(), send_param_adapter(), socket_start_extra_buffering(), socket_start_no_buffering(), socket_start_no_buffering_flush(), socket_start_normal_buffering(), suspend_action(), and thread_main_handle_connection().
enum MHD_CONNECTION_STATE MHD_Connection::state |
State in the FSM for this connection.
Definition at line 925 of file internal.h.
Referenced by build_header_response(), call_handlers(), check_write_done(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_connection_handle_write(), MHD_connection_mark_closed_(), MHD_connection_update_event_loop_info(), MHD_get_connection_info(), MHD_queue_response(), parse_connection_headers(), recv_param_adapter(), send_param_adapter(), transmit_error_response(), try_ready_chunked_body(), and try_ready_normal_body().
bool MHD_Connection::suspended |
Is the connection suspended?
Definition at line 761 of file internal.h.
Referenced by cleanup_connection(), close_connection(), connection_update_event_loop_info(), internal_suspend_connection_(), MHD_connection_get_information_sz(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_connection_handle_write(), MHD_connection_set_timeout(), MHD_connection_update_event_loop_info(), MHD_connection_update_last_activity_(), MHD_get_connection_info(), MHD_queue_response(), MHD_request_handle_idle_(), MHD_request_handle_read_(), MHD_request_handle_write_(), MHD_resume_suspended_connections_(), MHD_set_connection_option(), MHD_update_last_activity_(), process_request_body(), resume_suspended_connections(), suspend_action(), and thread_main_handle_connection().
int MHD_Connection::suspended_dummy |
Special member to be returned by MHD_get_connection_info()
Definition at line 1018 of file internal.h.
Referenced by MHD_get_connection_info().
bool MHD_Connection::thread_joined |
Set to true
if the thread has been joined.
Definition at line 776 of file internal.h.
Referenced by close_all_connections(), MHD_cleanup_connections(), MHD_connection_cleanup_(), and MHD_daemon_close_all_connections_().
bool MHD_Connection::tls_read_ready |
Are we ready to read from TLS for this connection?
Definition at line 766 of file internal.h.
Referenced by call_handlers(), MHD_connection_call_handlers_(), recv_tls_adapter(), and thread_main_handle_connection().
const char* MHD_Connection::url |
Requested URL (everything after "GET" only). Allocated in pool.
Definition at line 713 of file internal.h.
Referenced by call_connection_handler(), digest_auth_check_all(), get_next_header_line(), MHD_connection_handle_idle(), MHD_connection_handle_write(), MHD_connection_update_event_loop_info(), MHD_queue_auth_fail_response2(), parse_initial_message_line(), and process_request_body().
char* MHD_Connection::version |
HTTP version string (i.e. http/1.1). Allocated in pool.
Definition at line 719 of file internal.h.
Referenced by build_header_response(), call_connection_handler(), keepalive_possible(), MHD_connection_handle_idle(), need_100_continue(), parse_connection_headers(), parse_initial_message_line(), process_request_body(), and transmit_error_response().
char* MHD_Connection::write_buffer |
Buffer for writing response (headers only). Allocated in pool.
Definition at line 739 of file internal.h.
Referenced by build_header_response(), check_write_done(), MHD_connection_handle_idle(), MHD_connection_handle_write(), and try_ready_chunked_body().
size_t MHD_Connection::write_buffer_append_offset |
Last valid location in write_buffer (where do we append and up to where is it safe to send?)
Definition at line 800 of file internal.h.
Referenced by build_header_response(), check_write_done(), MHD_connection_handle_idle(), MHD_connection_handle_write(), and try_ready_chunked_body().
size_t MHD_Connection::write_buffer_send_offset |
Offset where we are with sending from write_buffer.
Definition at line 794 of file internal.h.
Referenced by build_header_response(), check_write_done(), MHD_connection_handle_idle(), MHD_connection_handle_write(), and try_ready_chunked_body().
size_t MHD_Connection::write_buffer_size |
Size of write_buffer (in bytes).
Definition at line 789 of file internal.h.
Referenced by build_header_response(), check_write_done(), MHD_connection_handle_idle(), and try_ready_chunked_body().