X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fcomstack.c;h=68aeb67bcf543a7c97aba06fc1d02f9f54384d30;hp=71ab081b9fe688b9f9f17314e8d2f74045fc074a;hb=fb6d99a0c7e07d9cc4a315c447deaf6564a85505;hpb=67002f49611adb64993391b0cbf6c235f18080a4 diff --git a/src/comstack.c b/src/comstack.c index 71ab081..68aeb67 100644 --- a/src/comstack.c +++ b/src/comstack.c @@ -2,7 +2,7 @@ * Copyright (C) 1995-2005, Index Data ApS * See the file LICENSE for details. * - * $Id: comstack.c,v 1.14 2005-01-15 19:47:11 adam Exp $ + * $Id: comstack.c,v 1.15 2005-06-25 15:46:03 adam Exp $ */ /** @@ -39,12 +39,12 @@ const char *cs_errmsg(int n) static char buf[250]; if (n < CSNONE || n > CSLASTERROR) { - sprintf(buf, "unknown comstack error %d", n); - return buf; + sprintf(buf, "unknown comstack error %d", n); + return buf; } if (n == CSYSERR) { - sprintf(buf, "%s: %s", cs_errlist[n], strerror(errno)); - return buf; + sprintf(buf, "%s: %s", cs_errlist[n], strerror(errno)); + return buf; } return cs_errlist[n]; } @@ -81,30 +81,30 @@ COMSTACK cs_create_host(const char *type_and_host, int blocking, void **vp) if (strncmp (type_and_host, "tcp:", 4) == 0) { - t = tcpip_type; + t = tcpip_type; host = type_and_host + 4; } else if (strncmp (type_and_host, "ssl:", 4) == 0) { #if HAVE_OPENSSL_SSL_H - t = ssl_type; + t = ssl_type; host = type_and_host + 4; #else - return 0; + return 0; #endif } else if (strncmp (type_and_host, "unix:", 5) == 0) { #ifndef WIN32 - t = unix_type; + t = unix_type; host = type_and_host + 5; #else - return 0; + return 0; #endif } else if (strncmp(type_and_host, "http:", 5) == 0) { - t = tcpip_type; + t = tcpip_type; host = type_and_host + 5; while (host[0] == '/') host++; @@ -113,28 +113,28 @@ COMSTACK cs_create_host(const char *type_and_host, int blocking, void **vp) else if (strncmp(type_and_host, "https:", 6) == 0) { #if HAVE_OPENSSL_SSL_H - t = ssl_type; + t = ssl_type; host = type_and_host + 6; while (host[0] == '/') host++; proto = PROTO_HTTP; #else - return 0; + return 0; #endif } else { - t = tcpip_type; - host = type_and_host; + t = tcpip_type; + host = type_and_host; } cs = cs_create (t, blocking, proto); if (!cs) - return 0; + return 0; if (!(*vp = cs_straddr(cs, host))) { - cs_close (cs); - return 0; + cs_close (cs); + return 0; } return cs; } @@ -148,23 +148,23 @@ int cs_look (COMSTACK cs) int cs_complete_auto(const unsigned char *buf, int len) { if (len > 5 && buf[0] >= 0x20 && buf[0] < 0x7f - && buf[1] >= 0x20 && buf[1] < 0x7f - && buf[2] >= 0x20 && buf[2] < 0x7f) + && buf[1] >= 0x20 && buf[1] < 0x7f + && buf[2] >= 0x20 && buf[2] < 0x7f) { /* deal with HTTP request/response */ - int i = 2, content_len = 0, chunked = 0; - - /* if dealing with HTTP responses - then default - content length is unlimited (socket close) */ - if (!memcmp(buf, "HTTP/", 5)) - content_len = -1; + int i = 2, content_len = 0, chunked = 0; + + /* if dealing with HTTP responses - then default + content length is unlimited (socket close) */ + if (!memcmp(buf, "HTTP/", 5)) + content_len = -1; while (i <= len-4) { - if (i > 8192) - { - return i; /* do not allow more than 8K HTTP header */ - } + if (i > 8192) + { + return i; /* do not allow more than 8K HTTP header */ + } if (buf[i] == '\r' && buf[i+1] == '\n') { i += 2; @@ -172,7 +172,7 @@ int cs_complete_auto(const unsigned char *buf, int len) { if (chunked) { - /* inside chunked body .. */ + /* inside chunked body .. */ while(1) { int j, chunk_len = 0; @@ -182,13 +182,13 @@ int cs_complete_auto(const unsigned char *buf, int len) if (i >>\n"); } #endif - /* read chunk length */ + /* read chunk length */ while (1) if (i >= len-2) { #if CHUNK_DEBUG @@ -208,52 +208,52 @@ int cs_complete_auto(const unsigned char *buf, int len) (buf[i++] - ('a'-10)); else break; - /* move forward until CRLF - skip chunk ext */ - j = 0; - while (buf[i] != '\r' && buf[i+1] != '\n') - { - if (i >= len-2) - return 0; /* need more buffer .. */ - if (++j > 1000) - return i; /* enough.. stop */ - i++; - } - /* got CRLF */ + /* move forward until CRLF - skip chunk ext */ + j = 0; + while (buf[i] != '\r' && buf[i+1] != '\n') + { + if (i >= len-2) + return 0; /* need more buffer .. */ + if (++j > 1000) + return i; /* enough.. stop */ + i++; + } + /* got CRLF */ #if CHUNK_DEBUG - printf ("XXXXXX chunk_len=%d\n", chunk_len); -#endif - if (chunk_len < 0) - return i+2; /* bad chunk_len */ + printf ("XXXXXX chunk_len=%d\n", chunk_len); +#endif + if (chunk_len < 0) + return i+2; /* bad chunk_len */ if (chunk_len == 0) - break; + break; i += chunk_len+2; } - /* consider trailing headers .. */ - while(i <= len-4) - { - if (buf[i] == '\r' && buf[i+1] == '\n' && - buf[i+2] == '\r' && buf[i+3] == '\n') - if (len >= i+4) - return i+4; - i++; - } + /* consider trailing headers .. */ + while(i <= len-4) + { + if (buf[i] == '\r' && buf[i+1] == '\n' && + buf[i+2] == '\r' && buf[i+3] == '\n') + if (len >= i+4) + return i+4; + i++; + } #if CHUNK_DEBUG /* debugging */ - printf ("XXXXXXXXX not there yet 2\n"); - printf ("i=%d len=%d\n", i, len); + printf ("XXXXXXXXX not there yet 2\n"); + printf ("i=%d len=%d\n", i, len); #endif - return 0; + return 0; } else { /* not chunked ; inside body */ /* i += 2 seems not to work with GCC -O2 .. so i+2 is used instead .. */ - if (content_len == -1) - return 0; /* no content length */ + if (content_len == -1) + return 0; /* no content length */ else if (len >= (i+2)+ content_len) - { + { return (i+2)+ content_len; - } + } } break; } @@ -289,3 +289,11 @@ int cs_complete_auto(const unsigned char *buf, int len) } return completeBER(buf, len); } +/* + * Local variables: + * c-basic-offset: 4 + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +