diff options
author | unknown <tsmith@quadxeon.mysql.com> | 2007-06-05 17:51:30 +0200 |
---|---|---|
committer | unknown <tsmith@quadxeon.mysql.com> | 2007-06-05 17:51:30 +0200 |
commit | 38ed1be3ec579e55bfb12c16c9a5d2434dcd5d3d (patch) | |
tree | 50b7ef6b918f2c9add6a6f5f3237ef8e777f57e8 /sql/net_serv.cc | |
parent | c59c004c9a298c944c67672e301da8ec435461d6 (diff) | |
parent | 0484d44eebff70ef5a2c328c7a9d50ac07a89409 (diff) | |
download | mariadb-git-38ed1be3ec579e55bfb12c16c9a5d2434dcd5d3d.tar.gz |
Merge quadxeon.mysql.com:/benchmarks/ext3/TOSAVE/tsmith/bk/51
into quadxeon.mysql.com:/benchmarks/ext3/TOSAVE/tsmith/bk/maint/jun05/51
client/mysqldump.c:
Auto merged
include/m_string.h:
Auto merged
include/mysql_com.h:
Auto merged
include/violite.h:
Auto merged
libmysql/libmysql.c:
Auto merged
mysql-test/include/mix1.inc:
Auto merged
mysql-test/mysql-test-run.pl:
Auto merged
mysql-test/r/innodb_mysql.result:
Auto merged
mysql-test/r/ps.result:
Auto merged
mysql-test/t/mysqltest.test:
Auto merged
mysql-test/t/ps.test:
Auto merged
mysys/my_init.c:
Auto merged
server-tools/instance-manager/mysql_connection.cc:
Auto merged
sql/field.cc:
Auto merged
sql/item.cc:
Auto merged
sql/item.h:
Auto merged
sql/item_cmpfunc.cc:
Auto merged
sql/log_event.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/mysqld.cc:
Auto merged
sql/net_serv.cc:
Auto merged
sql/set_var.cc:
Auto merged
sql/sql_connect.cc:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_prepare.cc:
Auto merged
sql/sql_repl.cc:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_show.cc:
Auto merged
sql-common/client.c:
Auto merged
sql/sql_yacc.yy:
Auto merged
strings/ctype-mb.c:
Auto merged
strings/ctype-ucs2.c:
Auto merged
strings/strtod.c:
Auto merged
vio/vio_priv.h:
Auto merged
vio/viosocket.c:
Auto merged
client/mysqltest.c:
SCCS merged
include/my_global.h:
SCCS merged
sql/field.h:
SCCS merged
sql/sql_table.cc:
Manual merge
strings/ctype-bin.c:
Manual merge
Diffstat (limited to 'sql/net_serv.cc')
-rw-r--r-- | sql/net_serv.cc | 139 |
1 files changed, 71 insertions, 68 deletions
diff --git a/sql/net_serv.cc b/sql/net_serv.cc index 0f38f846515..959418df87b 100644 --- a/sql/net_serv.cc +++ b/sql/net_serv.cc @@ -108,7 +108,7 @@ extern void query_cache_insert(NET *net, const char *packet, ulong length); #define TEST_BLOCKING 8 #define MAX_PACKET_LENGTH (256L*256L*256L-1) -static my_bool net_write_buff(NET *net,const char *packet,ulong len); +static my_bool net_write_buff(NET *net,const uchar *packet,ulong len); /* Init with packet info */ @@ -117,7 +117,7 @@ my_bool my_net_init(NET *net, Vio* vio) { DBUG_ENTER("my_net_init"); my_net_local_init(net); /* Set some limits */ - if (!(net->buff=(uchar*) my_malloc((uint32) net->max_packet+ + if (!(net->buff=(uchar*) my_malloc((size_t) net->max_packet+ NET_HEADER_SIZE + COMP_HEADER_SIZE, MYF(MY_WME)))) DBUG_RETURN(1); @@ -157,7 +157,7 @@ my_bool my_net_init(NET *net, Vio* vio) void net_end(NET *net) { DBUG_ENTER("net_end"); - my_free((gptr) net->buff,MYF(MY_ALLOW_ZERO_PTR)); + my_free(net->buff,MYF(MY_ALLOW_ZERO_PTR)); net->buff=0; DBUG_VOID_RETURN; } @@ -165,17 +165,17 @@ void net_end(NET *net) /* Realloc the packet buffer */ -my_bool net_realloc(NET *net, ulong length) +my_bool net_realloc(NET *net, size_t length) { uchar *buff; - ulong pkt_length; + size_t pkt_length; DBUG_ENTER("net_realloc"); - DBUG_PRINT("enter",("length: %lu", length)); + DBUG_PRINT("enter",("length: %lu", (ulong) length)); if (length >= net->max_packet_size) { DBUG_PRINT("error", ("Packet too large. Max size: %lu", - net->max_packet_size)); + net->max_packet_size)); net->error= 1; net->report_error= 1; net->last_errno= ER_NET_PACKET_TOO_LARGE; @@ -186,9 +186,9 @@ my_bool net_realloc(NET *net, ulong length) We must allocate some extra bytes for the end 0 and to be able to read big compressed blocks */ - if (!(buff=(uchar*) my_realloc((char*) net->buff, (uint32) pkt_length + - NET_HEADER_SIZE + COMP_HEADER_SIZE, - MYF(MY_WME)))) + if (!(buff= (uchar*) my_realloc((char*) net->buff, pkt_length + + NET_HEADER_SIZE + COMP_HEADER_SIZE, + MYF(MY_WME)))) { net->error= 1; net->report_error= 1; @@ -196,7 +196,7 @@ my_bool net_realloc(NET *net, ulong length) DBUG_RETURN(1); } net->buff=net->write_pos=buff; - net->buff_end=buff+(net->max_packet=pkt_length); + net->buff_end=buff+(net->max_packet= (ulong) pkt_length); DBUG_RETURN(0); } @@ -283,7 +283,8 @@ static int net_data_is_ready(my_socket sd) void net_clear(NET *net, my_bool clear_buffer) { #if !defined(EMBEDDED_LIBRARY) - int count, ready; + size_t count; + int ready; #endif DBUG_ENTER("net_clear"); @@ -293,14 +294,14 @@ void net_clear(NET *net, my_bool clear_buffer) while ((ready= net_data_is_ready(net->vio->sd)) > 0) { /* The socket is ready */ - if ((count= vio_read(net->vio, (char*) (net->buff), - (uint32) net->max_packet)) > 0) + if ((long) (count= vio_read(net->vio, net->buff, + (size_t) net->max_packet)) > 0) { - DBUG_PRINT("info",("skipped %d bytes from file: %s", - count, vio_description(net->vio))); + DBUG_PRINT("info",("skipped %ld bytes from file: %s", + (long) count, vio_description(net->vio))); #if defined(EXTRA_DEBUG) - fprintf(stderr,"Note: net_clear() skipped %d bytes from file: %s\n", - count, vio_description(net->vio)); + fprintf(stderr,"Note: net_clear() skipped %ld bytes from file: %s\n", + (long) count, vio_description(net->vio)); #endif } else @@ -318,10 +319,10 @@ void net_clear(NET *net, my_bool clear_buffer) my_bool old_mode; if (!vio_blocking(net->vio, FALSE, &old_mode)) { - while ((count= vio_read(net->vio, (char*) (net->buff), - (uint32) net->max_packet)) > 0) - DBUG_PRINT("info",("skipped %d bytes from file: %s", - count, vio_description(net->vio))); + while ((long) (count= vio_read(net->vio, net->buff, + (size_t) net->max_packet)) > 0) + DBUG_PRINT("info",("skipped %ld bytes from file: %s", + (long) count, vio_description(net->vio))); vio_blocking(net->vio, TRUE, &old_mode); } } @@ -342,8 +343,8 @@ my_bool net_flush(NET *net) DBUG_ENTER("net_flush"); if (net->buff != net->write_pos) { - error=test(net_real_write(net,(char*) net->buff, - (ulong) (net->write_pos - net->buff))); + error=test(net_real_write(net, net->buff, + (size_t) (net->write_pos - net->buff))); net->write_pos=net->buff; } /* Sync packet number if using compression */ @@ -367,7 +368,7 @@ my_bool net_flush(NET *net) */ my_bool -my_net_write(NET *net,const char *packet,ulong len) +my_net_write(NET *net,const uchar *packet,size_t len) { uchar buff[NET_HEADER_SIZE]; if (unlikely(!net->vio)) /* nowhere to write */ @@ -382,7 +383,7 @@ my_net_write(NET *net,const char *packet,ulong len) const ulong z_size = MAX_PACKET_LENGTH; int3store(buff, z_size); buff[3]= (uchar) net->pkt_nr++; - if (net_write_buff(net, (char*) buff, NET_HEADER_SIZE) || + if (net_write_buff(net, buff, NET_HEADER_SIZE) || net_write_buff(net, packet, z_size)) return 1; packet += z_size; @@ -391,10 +392,10 @@ my_net_write(NET *net,const char *packet,ulong len) /* Write last packet */ int3store(buff,len); buff[3]= (uchar) net->pkt_nr++; - if (net_write_buff(net,(char*) buff,NET_HEADER_SIZE)) + if (net_write_buff(net, buff, NET_HEADER_SIZE)) return 1; #ifndef DEBUG_DATA_PACKETS - DBUG_DUMP("packet_header",(char*) buff,NET_HEADER_SIZE); + DBUG_DUMP("packet_header", buff, NET_HEADER_SIZE); #endif return test(net_write_buff(net,packet,len)); } @@ -429,8 +430,8 @@ my_net_write(NET *net,const char *packet,ulong len) my_bool net_write_command(NET *net,uchar command, - const char *header, ulong head_len, - const char *packet, ulong len) + const uchar *header, size_t head_len, + const uchar *packet, size_t len) { ulong length=len+1+head_len; /* 1 extra byte for command */ uchar buff[NET_HEADER_SIZE+1]; @@ -448,7 +449,7 @@ net_write_command(NET *net,uchar command, { int3store(buff, MAX_PACKET_LENGTH); buff[3]= (uchar) net->pkt_nr++; - if (net_write_buff(net,(char*) buff, header_size) || + if (net_write_buff(net, buff, header_size) || net_write_buff(net, header, head_len) || net_write_buff(net, packet, len)) DBUG_RETURN(1); @@ -462,9 +463,9 @@ net_write_command(NET *net,uchar command, } int3store(buff,length); buff[3]= (uchar) net->pkt_nr++; - DBUG_RETURN(test(net_write_buff(net, (char*) buff, header_size) || - (head_len && net_write_buff(net, (char*) header, head_len)) || - net_write_buff(net, packet, len) || net_flush(net))); + DBUG_RETURN(test(net_write_buff(net, buff, header_size) || + (head_len && net_write_buff(net, header, head_len)) || + net_write_buff(net, packet, len) || net_flush(net))); } /* @@ -497,7 +498,7 @@ net_write_command(NET *net,uchar command, */ static my_bool -net_write_buff(NET *net,const char *packet,ulong len) +net_write_buff(NET *net, const uchar *packet, ulong len) { ulong left_length; if (net->compress && net->max_packet > MAX_PACKET_LENGTH) @@ -514,8 +515,8 @@ net_write_buff(NET *net,const char *packet,ulong len) { /* Fill up already used packet and write it */ memcpy((char*) net->write_pos,packet,left_length); - if (net_real_write(net,(char*) net->buff, - (ulong) (net->write_pos - net->buff) + left_length)) + if (net_real_write(net, net->buff, + (size_t) (net->write_pos - net->buff) + left_length)) return 1; net->write_pos= net->buff; packet+= left_length; @@ -552,10 +553,10 @@ net_write_buff(NET *net,const char *packet,ulong len) */ int -net_real_write(NET *net,const char *packet,ulong len) +net_real_write(NET *net,const uchar *packet, size_t len) { - long int length; - char *pos,*end; + size_t length; + const uchar *pos,*end; thr_alarm_t alarmed; #ifndef NO_ALARM ALARM alarm_buff; @@ -565,7 +566,7 @@ net_real_write(NET *net,const char *packet,ulong len) DBUG_ENTER("net_real_write"); #if defined(MYSQL_SERVER) && defined(USE_QUERY_CACHE) - query_cache_insert(net, packet, len); + query_cache_insert(net, (char*) packet, len); #endif if (net->error == 2) @@ -575,11 +576,11 @@ net_real_write(NET *net,const char *packet,ulong len) #ifdef HAVE_COMPRESS if (net->compress) { - ulong complen; + size_t complen; uchar *b; uint header_length=NET_HEADER_SIZE+COMP_HEADER_SIZE; - if (!(b=(uchar*) my_malloc((uint32) len + NET_HEADER_SIZE + - COMP_HEADER_SIZE, MYF(MY_WME)))) + if (!(b= (uchar*) my_malloc(len + NET_HEADER_SIZE + + COMP_HEADER_SIZE, MYF(MY_WME)))) { #ifdef MYSQL_SERVER net->last_errno= ER_OUT_OF_RESOURCES; @@ -592,18 +593,18 @@ net_real_write(NET *net,const char *packet,ulong len) } memcpy(b+header_length,packet,len); - if (my_compress((byte*) b+header_length,&len,&complen)) + if (my_compress(b+header_length, &len, &complen)) complen=0; int3store(&b[NET_HEADER_SIZE],complen); int3store(b,len); b[3]=(uchar) (net->compress_pkt_nr++); len+= header_length; - packet= (char*) b; + packet= b; } #endif /* HAVE_COMPRESS */ #ifdef DEBUG_DATA_PACKETS - DBUG_DUMP("data",packet,len); + DBUG_DUMP("data", packet, len); #endif #ifndef NO_ALARM @@ -615,14 +616,15 @@ net_real_write(NET *net,const char *packet,ulong len) /* Write timeout is set in my_net_set_write_timeout */ #endif /* NO_ALARM */ - pos=(char*) packet; end=pos+len; + pos= packet; + end=pos+len; while (pos != end) { - if ((long) (length=vio_write(net->vio,pos,(uint32) (end-pos))) <= 0) + if ((long) (length= vio_write(net->vio,pos,(size_t) (end-pos))) <= 0) { my_bool interrupted = vio_should_retry(net->vio); #if !defined(__WIN__) - if ((interrupted || length==0) && !thr_alarm_in_use(&alarmed)) + if ((interrupted || length == 0) && !thr_alarm_in_use(&alarmed)) { if (!thr_alarm(&alarmed, net->write_timeout, &alarm_buff)) { /* Always true for client */ @@ -701,14 +703,14 @@ net_real_write(NET *net,const char *packet,ulong len) #ifndef NO_ALARM -static my_bool net_safe_read(NET *net, char *buff, uint32 length, +static my_bool net_safe_read(NET *net, uchar *buff, size_t length, thr_alarm_t *alarmed) { uint retry_count=0; while (length > 0) { - int tmp; - if ((tmp=vio_read(net->vio,(char*) net->buff, length)) <= 0) + size_t tmp; + if ((long) (tmp= vio_read(net->vio, buff, length)) <= 0) { my_bool interrupted = vio_should_retry(net->vio); if (!thr_got_alarm(alarmed) && interrupted) @@ -719,6 +721,7 @@ static my_bool net_safe_read(NET *net, char *buff, uint32 length, return 1; } length-= tmp; + buff+= tmp; } return 0; } @@ -759,15 +762,15 @@ static my_bool my_net_skip_rest(NET *net, uint32 remain, thr_alarm_t *alarmed, { while (remain > 0) { - uint length= min(remain, net->max_packet); - if (net_safe_read(net, (char*) net->buff, length, alarmed)) + size_t length= min(remain, net->max_packet); + if (net_safe_read(net, net->buff, length, alarmed)) DBUG_RETURN(1); update_statistics(thd_increment_bytes_received(length)); remain -= (uint32) length; } if (old != MAX_PACKET_LENGTH) break; - if (net_safe_read(net, (char*) net->buff, NET_HEADER_SIZE, alarmed)) + if (net_safe_read(net, net->buff, NET_HEADER_SIZE, alarmed)) DBUG_RETURN(1); old=remain= uint3korr(net->buff); net->pkt_nr++; @@ -784,10 +787,10 @@ static my_bool my_net_skip_rest(NET *net, uint32 remain, thr_alarm_t *alarmed, */ static ulong -my_real_read(NET *net, ulong *complen) +my_real_read(NET *net, size_t *complen) { uchar *pos; - long length; + size_t length; uint i,retry_count=0; ulong len=packet_error; thr_alarm_t alarmed; @@ -814,12 +817,12 @@ my_real_read(NET *net, ulong *complen) while (remain > 0) { /* First read is done with non blocking mode */ - if ((int) (length=vio_read(net->vio,(char*) pos,remain)) <= 0L) + if ((long) (length= vio_read(net->vio, pos, remain)) <= 0L) { my_bool interrupted = vio_should_retry(net->vio); DBUG_PRINT("info",("vio_read returned %ld errno: %d", - length, vio_errno(net->vio))); + (long) length, vio_errno(net->vio))); #if !defined(__WIN__) || defined(MYSQL_SERVER) /* We got an error that there was no data on the socket. We now set up @@ -875,7 +878,7 @@ my_real_read(NET *net, ulong *complen) } #endif DBUG_PRINT("error",("Couldn't read packet: remain: %u errno: %d length: %ld", - remain, vio_errno(net->vio), length)); + remain, vio_errno(net->vio), (long) length)); len= packet_error; net->error= 2; /* Close socket */ net->report_error= 1; @@ -886,13 +889,13 @@ my_real_read(NET *net, ulong *complen) goto end; } remain -= (uint32) length; - pos+= (ulong) length; + pos+= length; update_statistics(thd_increment_bytes_received(length)); } if (i == 0) { /* First parts is packet length */ ulong helping; - DBUG_DUMP("packet_header",(char*) net->buff+net->where_b, + DBUG_DUMP("packet_header", net->buff+net->where_b, NET_HEADER_SIZE); if (net->buff[net->where_b + 3] != (uchar) net->pkt_nr) { @@ -963,7 +966,7 @@ end: net->reading_or_writing=0; #ifdef DEBUG_DATA_PACKETS if (len != packet_error) - DBUG_DUMP("data",(char*) net->buff+net->where_b, len); + DBUG_DUMP("data", net->buff+net->where_b, len); #endif return(len); } @@ -985,7 +988,7 @@ end: ulong my_net_read(NET *net) { - ulong len,complen; + size_t len, complen; #ifdef HAVE_COMPRESS if (!net->compress) @@ -996,7 +999,7 @@ my_net_read(NET *net) { /* First packet of a multi-packet. Concatenate the packets */ ulong save_pos = net->where_b; - ulong total_length=0; + size_t total_length= 0; do { net->where_b += len; @@ -1094,7 +1097,7 @@ my_net_read(NET *net) net->where_b=buf_length; if ((packet_len = my_real_read(net,&complen)) == packet_error) return packet_error; - if (my_uncompress((byte*) net->buff + net->where_b, &packet_len, + if (my_uncompress(net->buff + net->where_b, packet_len, &complen)) { net->error= 2; /* caller will close socket */ @@ -1104,7 +1107,7 @@ my_net_read(NET *net) #endif return packet_error; } - buf_length+=packet_len; + buf_length+= complen; } net->read_pos= net->buff+ first_packet_offset + NET_HEADER_SIZE; |