Commit fb4fed8d authored by Ian Holsman's avatar Ian Holsman
Browse files

show me the header please 


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/fcgi-proxy-dev@365824 13f79535-47bb-0310-9956-ffa450edef68
parent 77bcaecf

modules/proxy/mod_proxy_fcgi.c

+51 −1
Original line number Diff line number Diff line
@@ -311,6 +311,53 @@ typedef struct { 
    apr_pool_t *scratch_pool;

} proxy_fcgi_baton_t;



static void dump_header_to_log( request_rec *r, unsigned char fheader[], apr_size_t length)

{

    char asc_line[20];

    char hex_line[60];

    int i=0;

    apr_size_t posn=0;

    memset(asc_line,0,sizeof(asc_line));

    memset(hex_line,0,sizeof(hex_line));

    while (posn < length) {

        unsigned char c = fheader[posn]; 

        char hexval[3];

        if (i >=  20) {

            i=0;

            ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "HEADER: %s %s",

                    asc_line,

                    hex_line);

            memset(asc_line,0,sizeof(asc_line));

            memset(hex_line,0,sizeof(hex_line));

        }

        if (isprint(c)) {

            asc_line[i] = c;

        }

        else {

            asc_line[i] = '.';

        }

        if ( ( c >> 4 )  >= 10) {

            hex_line[i*3] = 'a' + ((c >>4 ) - 10);

        }

        else {

            hex_line[i*3] = '0' + (c >>4 );

        }



        if ( ( c & 0x0F )  >= 10) {

            hex_line[i*3+1] = 'a' + ((c & 0x0F ) - 10);

        }

        else {

            hex_line[i*3+1] = '0' + (c & 0xF );

        }



        hex_line[i*3+2] = ' ';

        i++;

        posn++;

    }

    ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "HEADER: %s %s",

                    asc_line,

                    hex_line);

}

static apr_status_t dispatch(proxy_conn_rec *conn, request_rec *r,

                             int request_id)

{
@@ -429,9 +476,12 @@ static apr_status_t dispatch(proxy_conn_rec *conn, request_rec *r, 
                break;

            }





            dump_header_to_log( r, fheader, readbuflen);

            if (readbuflen != FCGI_HEADER_LEN) {

                ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,

                             "proxy: FCGI: Failed to read entire header");

                             "proxy: FCGI: Failed to read entire header got %d wanted %d", 

                             readbuflen, FCGI_HEADER_LEN);

                rv = APR_EINVAL;

                break;

            }