GNU libmicrohttpd
0.9.29
|
#include </builddir/build/BUILD/libmicrohttpd-0.9.55/src/microhttpd/internal.h>
State kept for each HTTP request.
Definition at line 599 of file internal.h.
struct sockaddr* MHD_Connection::addr |
Foreign address (of length addr_len). MALLOCED (not in pool!).
Definition at line 743 of file internal.h.
Referenced by internal_add_connection(), MHD_cleanup_connections(), and MHD_get_connection_info().
socklen_t MHD_Connection::addr_len |
Length of the foreign address.
Definition at line 817 of file internal.h.
Referenced by internal_add_connection(), and MHD_cleanup_connections().
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 841 of file internal.h.
Referenced by call_connection_handler(), MHD_connection_close_(), MHD_connection_handle_idle(), parse_initial_message_line(), process_request_body(), and thread_main_handle_connection().
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 674 of file internal.h.
Referenced by call_connection_handler(), MHD_connection_close_(), MHD_connection_handle_idle(), MHD_create_response_from_buffer(), parse_initial_message_line(), process_request_body(), and thread_main_handle_connection().
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 737 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 829 of file internal.h.
Referenced by cleanup_connection(), close_connection(), internal_add_connection(), internal_suspend_connection_(), MHD_connection_handle_idle(), MHD_get_connection_info(), MHD_get_timeout(), MHD_set_connection_option(), MHD_tls_connection_handle_idle(), MHD_update_last_activity_(), and resume_suspended_connections().
unsigned int MHD_Connection::connection_timeout_dummy |
Special member to be returned by MHD_get_connection_info()
Definition at line 834 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 812 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 924 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 918 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 641 of file internal.h.
Referenced by build_header_response(), call_connection_handler(), call_handlers(), check_argument_match(), check_nonce_nc(), cleanup_connection(), close_connection(), connection_add_header(), connection_close_error(), internal_add_connection(), internal_suspend_connection_(), MHD_basic_auth_get_username_password(), MHD_connection_close_(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_connection_handle_write(), MHD_connection_mark_closed_(), MHD_connection_update_event_loop_info(), MHD_create_response_from_buffer(), MHD_digest_auth_check(), MHD_get_connection_info(), MHD_parse_arguments_(), MHD_poll(), MHD_queue_auth_fail_response(), MHD_queue_basic_auth_fail_response(), MHD_queue_response(), MHD_resume_connection(), MHD_set_connection_option(), MHD_suspend_connection(), MHD_tls_connection_handle_idle(), MHD_update_last_activity_(), parse_connection_headers(), parse_cookie_header(), parse_initial_message_line(), process_header_line(), process_request_body(), run_tls_handshake(), send_param_adapter(), thread_main_handle_connection(), transmit_error_response(), try_grow_read_buffer(), and try_ready_chunked_body().
enum MHD_ConnectionEventLoopInfo MHD_Connection::event_loop_info |
What is this connection waiting for?
Definition at line 895 of file internal.h.
Referenced by call_handlers(), internal_get_fdset2(), MHD_connection_handle_idle(), MHD_connection_mark_closed_(), MHD_connection_update_event_loop_info(), MHD_poll(), MHD_select(), and thread_main_handle_connection().
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 910 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 785 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 646 of file internal.h.
Referenced by check_argument_match(), MHD_connection_handle_idle(), MHD_get_connection_values(), MHD_lookup_connection_value(), MHD_lookup_header_token_ci(), MHD_set_connection_value(), and test_header().
struct MHD_HTTP_Header* MHD_Connection::headers_received_tail |
Tail of linked list of parsed headers.
Definition at line 651 of file internal.h.
Referenced by MHD_connection_handle_idle(), and MHD_set_connection_value().
int(* MHD_Connection::idle_handler) (struct MHD_Connection *connection) |
Handler used for processing idle connection operations
Definition at line 942 of file internal.h.
Referenced by call_handlers(), MHD_poll(), MHD_set_http_callbacks_(), MHD_set_https_callbacks(), and thread_main_handle_connection().
bool MHD_Connection::in_cleanup |
Are we currently inside the "idle" handler (to avoid recursively invoking it).
Definition at line 878 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 872 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 707 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 728 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 823 of file internal.h.
Referenced by internal_add_connection(), MHD_connection_handle_idle(), MHD_get_timeout(), MHD_set_connection_option(), MHD_tls_connection_handle_idle(), 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 688 of file internal.h.
Referenced by build_header_response(), call_connection_handler(), MHD_connection_handle_idle(), MHD_digest_auth_check(), MHD_queue_auth_fail_response(), 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 617 of file internal.h.
Referenced by MHD_select(), and resume_suspended_connections().
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 631 of file internal.h.
MHD_thread_handle_ MHD_Connection::pid |
Thread handle for this connection (if we are using one thread per connection).
Definition at line 749 of file internal.h.
Referenced by close_all_connections(), internal_add_connection(), and MHD_cleanup_connections().
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 connection-related data except for the response (which maybe shared between connections) and the IP address (which persists across individual requests).
Definition at line 666 of file internal.h.
Referenced by build_header_response(), check_write_done(), internal_add_connection(), MHD_cleanup_connections(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_create_response_from_buffer(), MHD_set_connection_value(), parse_cookie_header(), process_broken_line(), 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 622 of file internal.h.
Referenced by close_all_connections(), internal_get_fdset2(), internal_run_from_select(), MHD_poll(), MHD_select(), and resume_suspended_connections().
struct MHD_Connection* MHD_Connection::prevX |
Previous pointer for the XDLL organizing connections by timeout.
Definition at line 636 of file internal.h.
Referenced by MHD_get_timeout(), and MHD_poll().
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 714 of file internal.h.
Referenced by do_read(), get_next_header_line(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_create_response_from_buffer(), process_request_body(), 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 763 of file internal.h.
Referenced by do_read(), get_next_header_line(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_connection_update_event_loop_info(), MHD_create_response_from_buffer(), MHD_poll(), 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 757 of file internal.h.
Referenced by do_read(), get_next_header_line(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_connection_update_event_loop_info(), MHD_poll(), 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 861 of file internal.h.
Referenced by build_header_response(), do_read(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_connection_update_event_loop_info(), MHD_queue_response(), parse_connection_headers(), and transmit_error_response().
int(* MHD_Connection::read_handler) (struct MHD_Connection *connection) |
Handler used for processing read connection operations
Definition at line 930 of file internal.h.
Referenced by call_handlers(), MHD_set_http_callbacks_(), and MHD_set_https_callbacks().
ReceiveCallback MHD_Connection::recv_cls |
Function used for reading HTTP request stream.
Definition at line 947 of file internal.h.
Referenced by do_read(), and internal_add_connection().
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 791 of file internal.h.
Referenced by MHD_connection_handle_idle(), parse_connection_headers(), and process_request_body().
struct MHD_Response* MHD_Connection::response |
Response to transmit (initially NULL).
Definition at line 656 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(), send_param_adapter(), thread_main_handle_connection(), 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 798 of file internal.h.
Referenced by MHD_connection_handle_idle(), MHD_connection_handle_write(), MHD_queue_response(), send_param_adapter(), 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 901 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 1006 of file internal.h.
Referenced by cleanup_connection(), close_all_connections(), close_connection(), internal_suspend_connection_(), MHD_resume_connection(), and resume_suspended_connections().
TransmitCallback MHD_Connection::send_cls |
Function used for writing HTTP response stream.
Definition at line 952 of file internal.h.
Referenced by do_write(), internal_add_connection(), and MHD_connection_handle_write().
bool MHD_Connection::sk_nonblck |
true if socket_fd is non-blocking, false otherwise.
Definition at line 853 of file internal.h.
Referenced by call_handlers(), and internal_add_connection().
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 683 of file internal.h.
Referenced by internal_add_connection(), MHD_cleanup_connections(), 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 848 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_close_(), MHD_connection_handle_idle(), MHD_connection_mark_closed_(), MHD_create_response_from_buffer(), MHD_get_connection_info(), MHD_select(), recv_param_adapter(), send_param_adapter(), socket_start_extra_buffering(), socket_start_no_buffering(), socket_start_no_buffering_flush(), socket_start_normal_buffering(), and thread_main_handle_connection().
enum MHD_CONNECTION_STATE MHD_Connection::state |
State in the FSM for this connection.
Definition at line 890 of file internal.h.
Referenced by build_header_response(), call_handlers(), check_write_done(), internal_add_connection(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_connection_handle_write(), MHD_connection_mark_closed_(), MHD_connection_update_event_loop_info(), MHD_create_response_from_buffer(), MHD_get_connection_info(), MHD_poll(), MHD_queue_response(), MHD_tls_connection_handle_idle(), parse_connection_headers(), recv_param_adapter(), run_tls_handshake(), send_param_adapter(), thread_main_handle_connection(), transmit_error_response(), try_ready_chunked_body(), and try_ready_normal_body().
bool MHD_Connection::suspended |
Is the connection suspended?
Definition at line 996 of file internal.h.
Referenced by cleanup_connection(), close_connection(), internal_suspend_connection_(), MHD_connection_handle_idle(), MHD_connection_handle_read(), MHD_connection_handle_write(), MHD_connection_update_event_loop_info(), MHD_get_connection_info(), MHD_set_connection_option(), MHD_tls_connection_handle_idle(), MHD_update_last_activity_(), process_request_body(), resume_suspended_connections(), and thread_main_handle_connection().
int MHD_Connection::suspended_dummy |
Special member to be returned by MHD_get_connection_info()
Definition at line 1001 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 866 of file internal.h.
Referenced by close_all_connections(), and MHD_cleanup_connections().
const char* MHD_Connection::url |
Requested URL (everything after "GET" only). Allocated in pool.
Definition at line 694 of file internal.h.
Referenced by call_connection_handler(), get_next_header_line(), MHD_connection_handle_idle(), MHD_connection_handle_write(), MHD_connection_update_event_loop_info(), MHD_digest_auth_check(), MHD_queue_auth_fail_response(), 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 700 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 720 of file internal.h.
Referenced by build_header_response(), check_write_done(), do_write(), MHD_connection_handle_idle(), 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 779 of file internal.h.
Referenced by build_header_response(), check_write_done(), do_write(), MHD_connection_handle_idle(), send_param_adapter(), 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 773 of file internal.h.
Referenced by build_header_response(), check_write_done(), do_write(), MHD_connection_handle_idle(), send_param_adapter(), and try_ready_chunked_body().
size_t MHD_Connection::write_buffer_size |
Size of write_buffer (in bytes).
Definition at line 768 of file internal.h.
Referenced by build_header_response(), check_write_done(), MHD_connection_handle_idle(), and try_ready_chunked_body().
int(* MHD_Connection::write_handler) (struct MHD_Connection *connection) |
Handler used for processing write connection operations
Definition at line 936 of file internal.h.
Referenced by call_handlers(), MHD_set_http_callbacks_(), and MHD_set_https_callbacks().