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author | in2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2004-04-02 15:35:27 +0800 |
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committer | in2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2004-04-02 15:35:27 +0800 |
commit | 140de11241ddf5a5f394662579dfdd0de625ae5d (patch) | |
tree | 56622e859a8986fdb7f74a2c8ef34e0f2a8515f6 | |
parent | 890d75db21b5fcfa3c4aff77f761e8ca60878c3a (diff) | |
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git-svn-id: http://opensvn.csie.org/pttbbs/branches/outtacache@1676 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
-rw-r--r-- | cacheserver/Makefile | 5 | ||||
-rw-r--r-- | cacheserver/cacheserver.c | 88 |
2 files changed, 76 insertions, 17 deletions
diff --git a/cacheserver/Makefile b/cacheserver/Makefile index 65a64f14..a3f14888 100644 --- a/cacheserver/Makefile +++ b/cacheserver/Makefile @@ -6,5 +6,8 @@ all: cacheserver cacheserver: cacheserver.c ${CC} ${CFLAGS} ${LDFLAGS} -o cacheserver cacheserver.c avltree.c +clean: + rm -f cacheserver *~ + test: cacheserver - ./cacheserver -p /home/backup/ptt/PASSWDS.NEW + ./cacheserver -f /home/backup/ptt2/PASSWDS.NEW -p 5120 diff --git a/cacheserver/cacheserver.c b/cacheserver/cacheserver.c index f6d48b0f..bbe288a5 100644 --- a/cacheserver/cacheserver.c +++ b/cacheserver/cacheserver.c @@ -1,12 +1,9 @@ /* $Id$ */ #include "bbs.h" #include <avltree.h> +#include <err.h> -void usage(void) -{ - fprintf(stderr, "usage: cacheserver -p PASSWD\n"); -} - +int tobind(int); AVL_IX_DESC avl; typedef struct { @@ -15,9 +12,14 @@ typedef struct { char key[IDLEN + 1]; } rectype_t; +void usage(void) +{ + fprintf(stderr, "usage: cacheserver -f PASSWD -p port\n"); +} + int loadpasswd(char *pfn) { - int fd, i; + int fd, i, nUsers = 0; userec_t u; rectype_t rec; @@ -32,13 +34,15 @@ int loadpasswd(char *pfn) avl_create_index(&avl, AVL_NO_DUP_KEYS, IDLEN + 1); - for( i = 0 ; read(fd, &u, sizeof(u)) == sizeof(u) && i < 1024 ; ++i ){ - rec.uid = i; - rec.count = 0; - strlcpy(rec.key, u.userid, sizeof(rec.key)); - printf("add %s -> %d\n", rec.key, rec.uid); - avl_add_key((AVL_IX_REC*)&rec, &avl); - } + for( i = 0 ; read(fd, &u, sizeof(u)) == sizeof(u) ; ++i ) + if( u.userid[0] ){ + ++nUsers; + rec.uid = i; + rec.count = 0; + strlcpy(rec.key, u.userid, sizeof(rec.key)); + avl_add_key((AVL_IX_REC*)&rec, &avl); + } + fprintf(stderr, "%s users added\n", nUsers); #if 0 rec.uid = 0; @@ -50,24 +54,76 @@ int loadpasswd(char *pfn) return 0; } +int service(int sfd) +{ + int cfd, len, size; + struct sockaddr_in clientaddr; + + char buf[10240]; + while( 1 ){ + if( (cfd = accept(sfd, (struct sockaddr *)&clientaddr, &len)) < 0 ){ + if( errno != EINTR ) + sleep(1); + continue; + } + + read(cfd, &size, sizeof(size)); + for( len = 0 ; len < size ; + len += read(cfd, &buf[len], sizeof(buf) - len) ) + ; + printf("total %d bytes\n", len); + close(cfd); + } +} + int main(int argc, char **argv) { - int ch; + int ch, port = 0, sfd; char *pfn = NULL; - while( (ch = getopt(argc, argv, "p:h")) != -1 ) + while( (ch = getopt(argc, argv, "f:p:h")) != -1 ) switch( ch ){ - case 'p': + case 'f': pfn = strdup(optarg); break; + case 'p': + port = atoi(optarg); + break; + case 'h': default: usage(); return 1; } + if( (sfd = tobind(port)) < 0 ) + return 1; + if( loadpasswd(pfn) < 0 ) return 1; + service(sfd); return 0; } + +/* utils */ +int tobind(int port) +{ + int i, sockfd, val; + struct sockaddr_in servaddr; + + if( (sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0 ) + err(1, NULL); + setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, + (char *)&val, sizeof(val)); + bzero(&servaddr, sizeof(servaddr)); + servaddr.sin_family = AF_INET; + servaddr.sin_addr.s_addr = htonl(INADDR_ANY); + servaddr.sin_port = htons(port); + if( bind(sockfd, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0 ) + err(1, NULL); + if( listen(sockfd, 5) < 0 ) + err(1, NULL); + + return sockfd; +} |