libcitadel/tests/stringbuf_stream.c

   1 /*
   2  *  CUnit - A Unit testing framework library for C.
   3  *  Copyright (C) 2001  Anil Kumar
   4  *
   5  *  This library is open source software; you can redistribute it and/or
   6  *  modify it under the terms of the GNU Library General Public
   7  *  License as published by the Free Software Foundation; either
   8  *  version 2 of the License, or (at your option) any later version.
   9  *
  10  *  This library is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  *  Library General Public License for more details.
  14  */
  15
  16 #include <stdio.h>
  17 #include <stdlib.h>
  18
  19 #include <sys/select.h>
  20
  21 #include <ctype.h>
  22 #include <unistd.h>
  23 #include <fcntl.h>
  24 #include <signal.h>
  25 #include <sys/types.h>
  26 #include <sys/wait.h>
  27 #include <sys/socket.h>
  28 #include <sys/time.h>
  29 #include <sys/stat.h>
  30 #include <limits.h>
  31 #include <netinet/in.h>
  32 #include <arpa/inet.h>
  33 #include <sys/un.h>
  34 #include <netdb.h>
  35 #include <sys/poll.h>
  36 #include <string.h>
  37 #include <pwd.h>
  38 #include <errno.h>
  39 #include <stdarg.h>
  40 #include <stdio.h>
  41 #include <pthread.h>
  42 #include <signal.h>
  43 #include <sys/utsname.h>
  44 #include <string.h>
  45
  46
  47 typedef void testfunc(int Sock);
  48
  49 #include <string.h>
  50
  51 #include "../lib/libcitadel.h"
  52
  53
  54 int DeZip = -1;
  55 int DeBase64 = -1;
  56
  57 int msock;                      /* master listening socket */
  58 int BindPort;
  59 int time_to_die=0;
  60 int n_Lines_to_read = 0;
  61 int blobsize = 0;
  62 int timeout = 5;
  63 int selres = 1;
  64 char ip_addr[256]="0.0.0.0";
  65
  66
  67
  68 static void StreamEncode(void)
  69 {
  70         IOBuffer ReadBuffer;
  71         IOBuffer WriteBuffer;
  72         int err;
  73         int ret = 0;
  74         int done = 0;
  75         void *vStream;
  76
  77         memset(&ReadBuffer, 0, sizeof(IOBuffer));
  78         memset(&WriteBuffer, 0, sizeof(IOBuffer));
  79         ReadBuffer.fd = fileno(stdin);
  80         WriteBuffer.fd = fileno(stdout);
  81         ReadBuffer.Buf = NewStrBufPlain(NULL, SIZ*2);
  82         WriteBuffer.Buf = NewStrBufPlain(NULL, SIZ*2);
  83
  84         int fdin = fileno(stdin);
  85         int fdout = fileno(stdout);
  86         eStreamType ST;
  87
  88
  89         if (DeZip == 0)
  90                 ST = eZLibEncode;
  91         else if (DeZip == 1)
  92                 ST = eZLibDecode;
  93         else if (DeBase64 == 0)
  94                 ST = eBase64Encode;
  95         else if (DeBase64 == 1)
  96                 ST = eBase64Decode;
  97         else
  98                 ST = eEmtyCodec;
  99         vStream = StrBufNewStreamContext(ST);
 100
 101         while (!done && (fdin >= 0) && (fdout >= 0) && (!feof(stdin)))
 102         {
 103
 104                 done = StrBuf_read_one_chunk_callback(fdin,
 105                                                       0,
 106                                                       &ReadBuffer) < (SIZ * 4) -1 ;
 107                 if (IOBufferStrLength(&ReadBuffer) == 0)
 108                 {
 109                         done = 1;
 110                 }
 111                 do
 112                 {
 113                         do {
 114                                 ret = StrBufStreamTranscode(ST, &WriteBuffer, &ReadBuffer, NULL, -1, vStream, done);
 115
 116                                 while (IOBufferStrLength(&WriteBuffer) > 0)
 117                                 {
 118                                         err = StrBuf_write_one_chunk_callback(fdout,
 119                                                                               0,
 120                                                                               &WriteBuffer);
 121                                 }
 122                         } while (ret > 0);
 123                 } while (IOBufferStrLength(&ReadBuffer) > 0);
 124         }
 125
 126
 127         StrBufDestroyStreamContext(ST, &vStream);
 128
 129         FreeStrBuf(&ReadBuffer.Buf);
 130         FreeStrBuf(&WriteBuffer.Buf);
 131         time_to_die = 1;
 132 }
 133
 134
 135
 136
 137 int main(int argc, char* argv[])
 138 {
 139         char a;
 140         setvbuf(stdout, NULL, _IONBF, 0);
 141
 142
 143         while ((a = getopt(argc, argv, "z:b")) != EOF)
 144         {
 145                 switch (a) {
 146
 147                 case 'z':
 148                         // zip...
 149                         DeZip = *optarg == 'x';
 150                         break;
 151                 case 'b':
 152                         // base64
 153                         DeBase64 = *optarg == 'x';
 154
 155                 }
 156         }
 157
 158
 159         StartLibCitadel(8);
 160
 161         StreamEncode();
 162         return 0;
 163 }
 164
 165
 166 /// run -z 1 < ~/testfile1.txt > /tmp/blarg.z