221 lines
6.4 KiB
C
221 lines
6.4 KiB
C
/*
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* Copyright (c) 2012-2013, Anthony Minessale II
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of the original author; nor the names of any contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SCGI_H_
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#define _SCGI_H_
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#include <stdarg.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* defined(__cplusplus) */
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#if EMACS_BUG
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}
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#endif
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#ifdef _MSC_VER
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#define FD_SETSIZE 8192
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#define SCGI_USE_SELECT
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#else
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#define SCGI_USE_POLL
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#endif
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#ifdef SCGI_USE_POLL
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#include <poll.h>
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#endif
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#ifdef WIN32
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#include <winsock2.h>
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#include <windows.h>
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typedef SOCKET scgi_socket_t;
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typedef unsigned __int64 uint64_t;
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typedef unsigned __int32 uint32_t;
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typedef unsigned __int16 uint16_t;
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typedef unsigned __int8 uint8_t;
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typedef __int64 int64_t;
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typedef __int32 int32_t;
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typedef __int16 int16_t;
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typedef __int8 int8_t;
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typedef intptr_t scgi_ssize_t;
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typedef int scgi_filehandle_t;
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#define SCGI_SOCK_INVALID INVALID_SOCKET
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#define strerror_r(num, buf, size) strerror_s(buf, size, num)
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#if defined(SCGI_DECLARE_STATIC)
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#define SCGI_DECLARE(type) type __stdcall
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#define SCGI_DECLARE_NONSTD(type) type __cdecl
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#define SCGI_DECLARE_DATA
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#elif defined(SCGI_EXPORTS)
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#define SCGI_DECLARE(type) __declspec(dllexport) type __stdcall
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#define SCGI_DECLARE_NONSTD(type) __declspec(dllexport) type __cdecl
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#define SCGI_DECLARE_DATA __declspec(dllexport)
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#else
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#define SCGI_DECLARE(type) __declspec(dllimport) type __stdcall
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#define SCGI_DECLARE_NONSTD(type) __declspec(dllimport) type __cdecl
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#define SCGI_DECLARE_DATA __declspec(dllimport)
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#endif
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#else
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#define SCGI_DECLARE(type) type
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#define SCGI_DECLARE_NONSTD(type) type
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#define SCGI_DECLARE_DATA
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#include <stdint.h>
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <stdarg.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#define SCGI_SOCK_INVALID -1
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typedef int scgi_socket_t;
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typedef ssize_t scgi_ssize_t;
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typedef int scgi_filehandle_t;
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#endif
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#include <time.h>
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#ifndef WIN32
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#include <sys/time.h>
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#endif
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifndef WIN32
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#include <sys/types.h>
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#include <sys/select.h>
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#include <netinet/tcp.h>
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#include <sys/signal.h>
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#include <unistd.h>
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#include <ctype.h>
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#endif
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#include <assert.h>
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#if (_MSC_VER >= 1400) // VC8+
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#define scgi_assert(expr) assert(expr);__analysis_assume( expr )
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#endif
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#ifndef scgi_assert
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#define scgi_assert(_x) assert(_x)
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#endif
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#define scgi_safe_free(_x) if (_x) free(_x); _x = NULL
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#define scgi_strlen_zero(s) (!s || *(s) == '\0')
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#define scgi_strlen_zero_buf(s) (*(s) == '\0')
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#define end_of(_s) *(*_s == '\0' ? _s : _s + strlen(_s) - 1)
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#define end_of_p(_s) (*_s == '\0' ? _s : _s + strlen(_s) - 1)
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typedef enum {
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SCGI_POLL_READ = (1 << 0),
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SCGI_POLL_WRITE = (1 << 1),
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SCGI_POLL_ERROR = (1 << 2)
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} scgi_poll_t;
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typedef struct scgi_param_s {
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char *name;
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char *value;
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struct scgi_param_s *next;
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} scgi_param_t;
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typedef struct scgi_handle_s {
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scgi_param_t *params;
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char *body;
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struct sockaddr_in sockaddr;
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struct hostent hostent;
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char hostbuf[256];
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scgi_socket_t sock;
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char err[256];
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int errnum;
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int connected;
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struct sockaddr_in addr;
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int destroyed;
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} scgi_handle_t;
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typedef int16_t scgi_port_t;
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typedef size_t scgi_size_t;
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typedef enum {
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SCGI_SUCCESS,
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SCGI_FAIL,
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SCGI_BREAK,
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SCGI_DISCONNECTED,
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SCGI_GENERR
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} scgi_status_t;
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typedef void (*scgi_listen_callback_t)(scgi_socket_t server_sock, scgi_socket_t *client_sock, struct sockaddr_in *addr);
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SCGI_DECLARE(scgi_status_t) scgi_connect(scgi_handle_t *handle, const char *host, scgi_port_t port, uint32_t timeout);
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SCGI_DECLARE(scgi_status_t) scgi_disconnect(scgi_handle_t *handle);
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SCGI_DECLARE(scgi_status_t) scgi_parse(scgi_socket_t sock, scgi_handle_t *handle);
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SCGI_DECLARE(int) scgi_wait_sock(scgi_socket_t sock, uint32_t ms, scgi_poll_t flags);
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SCGI_DECLARE(ssize_t) scgi_recv(scgi_handle_t *handle, unsigned char *buf, size_t buflen);
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SCGI_DECLARE(scgi_status_t) scgi_send_request(scgi_handle_t *handle);
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SCGI_DECLARE(scgi_status_t) scgi_add_param(scgi_handle_t *handle, const char *name, const char *value);
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SCGI_DECLARE(scgi_status_t) scgi_add_body(scgi_handle_t *handle, const char *value);
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SCGI_DECLARE(size_t) scgi_build_message(scgi_handle_t *handle, char **buffer);
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SCGI_DECLARE(scgi_status_t) scgi_destroy_params(scgi_handle_t *handle);
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SCGI_DECLARE(scgi_status_t) scgi_listen(const char *host, scgi_port_t port, scgi_listen_callback_t callback);
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SCGI_DECLARE(const char *) scgi_get_body(scgi_handle_t *handle);
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SCGI_DECLARE(const char *) scgi_get_param(scgi_handle_t *handle, const char *name);
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SCGI_DECLARE(scgi_status_t) scgi_bind(const char *host, scgi_port_t port, scgi_socket_t *socketp);
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SCGI_DECLARE(scgi_status_t) scgi_accept(scgi_socket_t server_sock, scgi_socket_t *client_sock_p, struct sockaddr_in *echoClntAddr);
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#ifndef WIN32
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#define closesocket(x) close(x)
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#endif
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#ifdef __cplusplus
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}
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#endif /* defined(__cplusplus) */
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#endif /* defined(_SCGI_H_) */
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/* For Emacs:
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* Local Variables:
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* mode:c
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* indent-tabs-mode:t
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* tab-width:4
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* c-basic-offset:4
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* End:
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* For VIM:
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* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
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*/
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