New file |
| | |
| | | ipcrm -a |
| | | |
| | | ./dgram_mod_req_rep server 8 & node0=$! |
| | | ./dgram_mod_req_rep client 8 node1 |
| | | kill $node0 |
New file |
| | |
| | | #include "mod_socket.h" |
| | | #include "shm_mm.h" |
| | | #include "usg_common.h" |
| | | |
| | | |
| | | void server(int port) { |
| | | void *socket = mod_open_socket(PUB_SUB); |
| | | mod_socket_bind(socket, port); |
| | | mod_listen(socket); |
| | | int size; |
| | | void *recvbuf; |
| | | char sendbuf[512]; |
| | | while(true) { |
| | | printf("请输入发布消息:"); |
| | | scanf("%s", sendbuf); |
| | | mod_send(socket, sendbuf, strlen(sendbuf)+1) ; |
| | | free(recvbuf); |
| | | |
| | | } |
| | | mod_close_socket(socket); |
| | | } |
| | | |
| | | void client(int port) { |
| | | void *socket = mod_open_socket(PUB_SUB); |
| | | mod_connect(socket, port); |
| | | int size; |
| | | void *recvbuf; |
| | | |
| | | while(mod_recv(socket, &recvbuf, &size) == 0) { |
| | | printf("收到订阅消息: %s\n", (char *)recvbuf); |
| | | free(recvbuf); |
| | | |
| | | } |
| | | mod_close_socket(socket); |
| | | } |
| | | |
| | | int main(int argc, char *argv[]) { |
| | | shm_init(512); |
| | | int port; |
| | | if (argc < 3) { |
| | | fprintf(stderr, "Usage: reqrep %s|%s <PORT> ...\n", "server", "client"); |
| | | return 1; |
| | | } |
| | | |
| | | port = atoi(argv[2]); |
| | | |
| | | if (strcmp("server", argv[1]) == 0 ) { |
| | | server(port); |
| | | } |
| | | |
| | | if (strcmp("client", argv[1]) == 0) |
| | | client(port); |
| | | |
| | | shm_destroy(); |
| | | // fprintf(stderr, "Usage: reqrep %s|%s <URL> ...\n", "server", "client"); |
| | | return 0; |
| | | } |
New file |
| | |
| | | #include "mod_socket.h" |
| | | #include "shm_mm.h" |
| | | #include "usg_common.h" |
| | | |
| | | void server(int port) { |
| | | void *socket = mod_open_socket(REQ_REP); |
| | | mod_socket_bind(socket, port); |
| | | mod_listen(socket); |
| | | int size; |
| | | void *recvbuf; |
| | | char sendbuf[512]; |
| | | int rv; |
| | | while ( (rv = mod_recv(socket, &recvbuf, &size) ) == 0) { |
| | | sprintf(sendbuf, "SERVER RECEIVED: %s", recvbuf); |
| | | puts(sendbuf); |
| | | mod_send(socket, sendbuf, strlen(sendbuf) + 1); |
| | | free(recvbuf); |
| | | } |
| | | mod_close_socket(socket); |
| | | } |
| | | |
| | | void client(int port) { |
| | | void *socket = mod_open_socket(REQ_REP); |
| | | mod_connect(socket, port); |
| | | int size; |
| | | void *recvbuf; |
| | | char sendbuf[512]; |
| | | while (true) { |
| | | printf("request: "); |
| | | scanf("%s", sendbuf); |
| | | mod_send(socket, sendbuf, strlen(sendbuf) + 1); |
| | | mod_recv(socket, &recvbuf, &size); |
| | | printf("reply: %s\n", (char *)recvbuf); |
| | | free(recvbuf); |
| | | } |
| | | mod_close_socket(socket); |
| | | } |
| | | |
| | | |
| | | |
| | | int main(int argc, char *argv[]) { |
| | | shm_init(512); |
| | | int port; |
| | | if (argc < 3) { |
| | | fprintf(stderr, "Usage: reqrep %s|%s <PORT> ...\n", "server", "client"); |
| | | return 1; |
| | | } |
| | | |
| | | port = atoi(argv[2]); |
| | | |
| | | if (strcmp("server", argv[1]) == 0) { |
| | | server(port); |
| | | } |
| | | |
| | | if (strcmp("client", argv[1]) == 0) |
| | | client(port); |
| | | |
| | | |
| | | return 0; |
| | | } |