UNIXworkcode

1 /* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. 3 * 4 * Copyright 2017 Olaf Wintermann. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef SRVCTRLSOCKET_H 30 #define SRVCTRLSOCKET_H 31 32 #include <stdio.h> 33 #include <stdlib.h> 34 #include <inttypes.h> 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 typedef struct SrvConnection { 41 int socket; 42 FILE *stream; 43 } SrvConnection; 44 45 typedef struct SrvMsg { 46 /* 47 * message type 48 * 0: cmd response 49 * 1: log message 50 */ 51 int type; 52 53 /* 54 * message data 55 */ 56 char *message; 57 58 /* 59 * message length 60 */ 61 size_t length; 62 } SrvMsg; 63 64 SrvConnection* srvctrl_connet(char *socketfile); 65 66 void srvctrl_close(SrvConnection *conn); 67 68 int srvctrl_readmsg(SrvConnection *conn, SrvMsg *msg); 69 70 #ifdef __cplusplus 71 } 72 #endif 73 74 #endif /* SRVCTRLSOCKET_H */ 75 76