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/* |
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http-server.h - generic HTTP server |
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Copyright (C) 2008, 2009 siliconforks.com |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License along |
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with this program; if not, write to the Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*/ |
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|
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#ifndef HTTP_SERVER_H_ |
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#define HTTP_SERVER_H_ |
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|
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#include <stdbool.h> |
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#include <stdint.h> |
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#include <stdlib.h> |
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|
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#ifdef __MINGW32__ |
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#include <winsock2.h> |
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typedef int socklen_t; |
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#else |
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#include <arpa/inet.h> |
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#include <netdb.h> |
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#include <netinet/in.h> |
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#include <sys/socket.h> |
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#include <unistd.h> |
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typedef int SOCKET; |
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#define INVALID_SOCKET (-1) |
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#define closesocket close |
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#endif |
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|
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#include "stream.h" |
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|
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#define HTTP_ACCEPT "Accept" |
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#define HTTP_ACCEPT_CHARSET "Accept-Charset" |
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#define HTTP_ACCEPT_ENCODING "Accept-Encoding" |
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#define HTTP_ACCEPT_LANGUAGE "Accept-Language" |
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#define HTTP_ACCEPT_RANGES "Accept-Ranges" |
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#define HTTP_AGE "Age" |
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#define HTTP_ALLOW "Allow" |
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#define HTTP_AUTHORIZATION "Authorization" |
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#define HTTP_CACHE_CONTROL "Cache-Control" |
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#define HTTP_CONNECTION "Connection" |
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#define HTTP_CONTENT_ENCODING "Content-Encoding" |
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#define HTTP_CONTENT_LANGUAGE "Content-Language" |
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#define HTTP_CONTENT_LENGTH "Content-Length" |
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#define HTTP_CONTENT_LOCATION "Content-Location" |
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#define HTTP_CONTENT_MD5 "Content-MD5" |
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#define HTTP_CONTENT_RANGE "Content-Range" |
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#define HTTP_CONTENT_TYPE "Content-Type" |
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#define HTTP_DATE "Date" |
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#define HTTP_ETAG "ETag" |
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#define HTTP_EXPECT "Expect" |
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#define HTTP_EXPIRES "Expires" |
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#define HTTP_FROM "From" |
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#define HTTP_HOST "Host" |
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#define HTTP_IF_MATCH "If-Match" |
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#define HTTP_IF_MODIFIED_SINCE "If-Modified-Since" |
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#define HTTP_IF_NONE_MATCH "If-None-Match" |
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#define HTTP_IF_RANGE "If-Range" |
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#define HTTP_IF_UNMODIFIED_SINCE "If-Unmodified-Since" |
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#define HTTP_LAST_MODIFIED "Last-Modified" |
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#define HTTP_LOCATION "Location" |
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#define HTTP_MAX_FORWARDS "Max-Forwards" |
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#define HTTP_PRAGMA "Pragma" |
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#define HTTP_PROXY_AUTHENTICATE "Proxy-Authenticate" |
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#define HTTP_PROXY_AUTHORIZATION "Proxy-Authorization" |
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#define HTTP_RANGE "Range" |
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#define HTTP_REFERER "Referer" |
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#define HTTP_RETRY_AFTER "Retry-After" |
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#define HTTP_SERVER "Server" |
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#define HTTP_TE "TE" |
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#define HTTP_TRAILER "Trailer" |
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#define HTTP_TRANSFER_ENCODING "Transfer-Encoding" |
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#define HTTP_UPGRADE "Upgrade" |
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#define HTTP_USER_AGENT "User-Agent" |
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#define HTTP_VARY "Vary" |
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#define HTTP_VIA "Via" |
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#define HTTP_WARNING "Warning" |
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#define HTTP_WWW_AUTHENTICATE "WWW-Authenticate" |
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|
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typedef struct HTTPHeader { |
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char * name; |
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char * value; |
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struct HTTPHeader * next; |
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} HTTPHeader; |
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|
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typedef struct HTTPMessage HTTPMessage; |
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|
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typedef struct HTTPExchange HTTPExchange; |
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|
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typedef struct HTTPConnection HTTPConnection; |
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|
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typedef void (*HTTPServerHandler)(HTTPExchange * exchange); |
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|
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/* HTTPConnection */ |
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HTTPConnection * HTTPConnection_new_server(SOCKET s); |
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HTTPConnection * HTTPConnection_new_client(const char * host, uint16_t port) __attribute__((warn_unused_result)); |
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int HTTPConnection_delete(HTTPConnection * connection) __attribute__((warn_unused_result)); |
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int HTTPConnection_get_peer(HTTPConnection * connection, struct sockaddr_in * peer) __attribute__((warn_unused_result)); |
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int HTTPConnection_read_octet(HTTPConnection * connection, int * octet) __attribute__((warn_unused_result)); |
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int HTTPConnection_peek_octet(HTTPConnection * connection, int * octet) __attribute__((warn_unused_result)); |
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int HTTPConnection_write(HTTPConnection * connection, const void * p, size_t size) __attribute__((warn_unused_result)); |
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int HTTPConnection_flush(HTTPConnection * connection) __attribute__((warn_unused_result)); |
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|
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/* HTTPMessage */ |
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HTTPMessage * HTTPMessage_new(HTTPConnection * connection); |
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void HTTPMessage_delete(HTTPMessage * message); |
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HTTPConnection * HTTPMessage_get_connection(const HTTPMessage * message); |
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const char * HTTPMessage_get_start_line(const HTTPMessage * message); |
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void HTTPMessage_set_start_line(HTTPMessage * message, const char * start_line); |
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const HTTPHeader * HTTPMessage_get_headers(const HTTPMessage * message); |
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const char * HTTPMessage_find_header(const HTTPMessage * message, const char * name); |
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void HTTPMessage_add_header(HTTPMessage * message, const char * name, const char * value); |
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void HTTPMessage_set_header(HTTPMessage * message, const char * name, const char * value); |
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char * HTTPMessage_get_charset(const HTTPMessage * message); |
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void HTTPMessage_set_content_length(HTTPMessage * message, size_t value); |
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int HTTPMessage_read_start_line_and_headers(HTTPMessage * message) __attribute__((warn_unused_result)); |
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int HTTPMessage_write_start_line_and_headers(HTTPMessage * message) __attribute__((warn_unused_result)); |
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bool HTTPMessage_has_sent_headers(const HTTPMessage * message); |
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int HTTPMessage_write(HTTPMessage * message, const void * p, size_t size) __attribute__((warn_unused_result)); |
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int HTTPMessage_flush(HTTPMessage * message) __attribute__((warn_unused_result)); |
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|
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/* |
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This function reads the entire entity body from a message. If the message uses |
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the "chunked" Transfer-Encoding, this function will decode it, so that the |
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result will be the original entity. |
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*/ |
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int HTTPMessage_read_entire_entity_body(HTTPMessage * message, Stream * input_stream) __attribute__((warn_unused_result)); |
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|
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/* |
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This function makes no attempt to decode the Transfer-Encoding. |
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*/ |
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int HTTPMessage_read_message_body(HTTPMessage * message, void * p, size_t capacity, size_t * bytes_read) __attribute__((warn_unused_result)); |
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|
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/* HTTPExchange */ |
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HTTPExchange * HTTPExchange_new(HTTPConnection * connection); |
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void HTTPExchange_delete(HTTPExchange * exchange); |
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int HTTPExchange_get_peer(const HTTPExchange * exchange, struct sockaddr_in * peer) __attribute__((warn_unused_result)); |
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|
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HTTPMessage * HTTPExchange_get_request_message(const HTTPExchange * exchange); |
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const char * HTTPExchange_get_request_line(const HTTPExchange * exchange); |
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const char * HTTPExchange_get_method(const HTTPExchange * exchange); |
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const char * HTTPExchange_get_request_uri(const HTTPExchange * exchange); |
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const char * HTTPExchange_get_request_http_version(const HTTPExchange * exchange); |
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const char * HTTPExchange_get_host(const HTTPExchange * exchange); |
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uint16_t HTTPExchange_get_port(const HTTPExchange * exchange); |
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const char * HTTPExchange_get_abs_path(const HTTPExchange * exchange); |
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void HTTPExchange_set_method(HTTPExchange * exchange, const char * method); |
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void HTTPExchange_set_request_uri(HTTPExchange * exchange, const char * request_uri); |
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|
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const HTTPHeader * HTTPExchange_get_request_headers(const HTTPExchange * exchange); |
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const char * HTTPExchange_find_request_header(const HTTPExchange * exchange, const char * name); |
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void HTTPExchange_add_request_header(HTTPExchange * exchange, const char * name, const char * value); |
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void HTTPExchange_set_request_header(HTTPExchange * exchange, const char * name, const char * value); |
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void HTTPExchange_set_request_content_length(HTTPExchange * exchange, size_t value); |
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int HTTPExchange_read_request_headers(HTTPExchange * exchange) __attribute__((warn_unused_result)); |
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int HTTPExchange_write_request_headers(HTTPExchange * exchange) __attribute__((warn_unused_result)); |
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bool HTTPExchange_request_has_body(const HTTPExchange * exchange); |
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int HTTPExchange_read_entire_request_entity_body(HTTPExchange * exchange, Stream * stream) __attribute__((warn_unused_result)); |
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int HTTPExchange_flush_request(HTTPExchange * exchange) __attribute__((warn_unused_result)); |
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|
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HTTPMessage * HTTPExchange_get_response_message(const HTTPExchange * exchange); |
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uint16_t HTTPExchange_get_status_code(const HTTPExchange * exchange); |
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const char * HTTPExchange_get_response_http_version(const HTTPExchange * exchange); |
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void HTTPExchange_set_status_code(HTTPExchange * exchange, uint16_t status_code); |
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const HTTPHeader * HTTPExchange_get_response_headers(const HTTPExchange * exchange); |
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const char * HTTPExchange_find_response_header(const HTTPExchange * exchange, const char * name); |
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void HTTPExchange_add_response_header(HTTPExchange * exchange, const char * name, const char * value); |
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void HTTPExchange_set_response_header(HTTPExchange * exchange, const char * name, const char * value); |
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void HTTPExchange_set_response_content_length(HTTPExchange * exchange, size_t value); |
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int HTTPExchange_read_response_headers(HTTPExchange * exchange) __attribute__((warn_unused_result)); |
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int HTTPExchange_write_response_headers(HTTPExchange * exchange) __attribute__((warn_unused_result)); |
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bool HTTPExchange_response_has_body(const HTTPExchange * exchange); |
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int HTTPExchange_read_entire_response_entity_body(HTTPExchange * exchange, Stream * stream) __attribute__((warn_unused_result)); |
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int HTTPExchange_write_response(HTTPExchange * exchange, const void * p, size_t size) __attribute__((warn_unused_result)); |
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int HTTPExchange_flush_response(HTTPExchange * exchange) __attribute__((warn_unused_result)); |
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|
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void HTTPServer_run(const char * ip_address, uint16_t port, HTTPServerHandler handler); |
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void HTTPServer_shutdown(void); |
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void HTTPServer_log_out(const char * format, ...) __attribute__((__format__(printf, 1, 2))); |
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void HTTPServer_log_err(const char * format, ...) __attribute__((__format__(printf, 1, 2))); |
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int URL_parse(const char * url, char ** host, uint16_t * port, char ** abs_path, char ** query) __attribute__((warn_unused_result)); |
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int URL_parse_host_and_port(const char * s, char ** host, uint16_t * port) __attribute__((warn_unused_result)); |
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int URL_parse_abs_path_and_query(const char * s, char ** abs_path, char ** query) __attribute__((warn_unused_result)); |
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int xgethostbyname(const char * host, struct in_addr * result) __attribute__((warn_unused_result)); |
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#ifndef HAVE_INET_ATON |
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int inet_aton(const char * name, struct in_addr * a); |
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#endif |
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|
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#endif /* HTTP_SERVER_H_ */ |
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