17个文件已删除
2个文件已添加
12个文件已修改
| | |
| | | *.tar |
| | | *.tar.gz |
| | | .vscode/ |
| | | |
| | | build/ |
| | | *.tmp |
| | | *.txt |
| | |
| | | DIRS = src test_socket demo |
| | | |
| | | TAR_NAME = shm_queue.tar.gz |
| | | all: |
| | | for i in $(DIRS); do \ |
| | | (cd $$i && echo "making $$i" && $(MAKE) ) || exit 1; \ |
| | |
| | | rm -rf build |
| | | ipcrm -a |
| | | |
| | | ipcrm: |
| | | -ipcrm -a |
| | | -ipcs |
| | | |
| | | # -ipcrm -M 0x1234 |
| | | # -ipcrm -S 145 |
| | | # -ipcrm -S 146 |
| | | # -ipcrm -S 8899 |
| | | tar: |
| | | rm -f $(TAR_NAME) |
| | | git archive --format tar.gz --output $(TAR_NAME) master |
New file |
| | |
| | | #include "dgram_mod_socket.h" |
| | | #include "shm_mm.h" |
| | | #include "usg_common.h" |
| | | |
| | | void server(int port) { |
| | | void *socket = dgram_mod_open_socket(REQ_REP); |
| | | dgram_mod_bind(socket, port); |
| | | int size; |
| | | void *recvbuf; |
| | | char sendbuf[512]; |
| | | int rv; |
| | | int remote_port; |
| | | while ( (rv = dgram_mod_recvfrom(socket, &recvbuf, &size, &remote_port) ) == 0) { |
| | | sprintf(sendbuf, "SERVER RECEIVED: %s", recvbuf); |
| | | puts(sendbuf); |
| | | dgram_mod_sendto(socket, sendbuf, strlen(sendbuf) + 1, remote_port); |
| | | free(recvbuf); |
| | | } |
| | | dgram_mod_close_socket(socket); |
| | | } |
| | | |
| | | void client(int port) { |
| | | void *socket = dgram_mod_open_socket(REQ_REP); |
| | | int size; |
| | | void *recvbuf; |
| | | char sendbuf[512]; |
| | | while (true) { |
| | | printf("request: "); |
| | | scanf("%s", sendbuf); |
| | | dgram_mod_sendandrecv(socket, sendbuf, strlen(sendbuf) + 1, port, &recvbuf, &size); |
| | | printf("reply: %s\n", (char *)recvbuf); |
| | | free(recvbuf); |
| | | } |
| | | dgram_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; |
| | | } |
| | |
| | | SemUtil::inc(mutex); |
| | | return aptr; |
| | | } else { |
| | | SemUtil::inc(mutex); |
| | | err_msg(0, "mm_malloc : out of memery\n"); |
| | | return NULL; |
| | | } |
| | |
| | | *} |
| | | */ |
| | | |
| | | |
| | | size_t size = GET_SIZE(HDRP(ptr)); |
| | | SemUtil::dec(mutex); |
| | | size_t size = GET_SIZE(HDRP(ptr)); |
| | | PUT(HDRP(ptr), PACK(size, 0)); |
| | | PUT(FTRP(ptr), PACK(size, 0)); |
| | | coalesce(ptr); |
| | |
| | | typedef struct dgram_mod_socket_t { |
| | | socket_mod_t mod; |
| | | shm_socket_t *shm_socket; |
| | | pthread_t recv_thread; |
| | | std::map<int, LockFreeQueue<shm_msg_t, DM_Allocator> * > *recv_queue_map; |
| | | // pthread_t recv_thread; |
| | | // std::map<int, LockFreeQueue<shm_msg_t, DM_Allocator> * > *recv_queue_map; |
| | | } dgram_mod_socket_t; |
| | | |
| | | |
| | | void *dgram_mod_open_socket(int mod) { |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *)calloc(1, sizeof(dgram_mod_socket_t)); |
| | | socket->mod = (socket_mod_t)mod; |
| | | socket->recv_thread = 0; |
| | | socket->recv_queue_map = NULL; |
| | | // socket->recv_thread = 0; |
| | | // socket->recv_queue_map = NULL; |
| | | socket->shm_socket = shm_open_socket(SHM_SOCKET_DGRAM); |
| | | |
| | | printf("socket->shm_socket = %p \n" , socket->shm_socket); |
| | | return (void *)socket; |
| | | } |
| | | |
| | |
| | | int dgram_mod_close_socket(void * _socket) { |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | shm_close_socket(socket->shm_socket); |
| | | if(socket->recv_queue_map != NULL) { |
| | | for(auto iter = socket->recv_queue_map->begin(); iter != socket->recv_queue_map->end(); iter++) { |
| | | delete iter->second; |
| | | socket->recv_queue_map->erase(iter); |
| | | // if(socket->recv_queue_map != NULL) { |
| | | // for(auto iter = socket->recv_queue_map->begin(); iter != socket->recv_queue_map->end(); iter++) { |
| | | // delete iter->second; |
| | | // socket->recv_queue_map->erase(iter); |
| | | |
| | | } |
| | | delete socket->recv_queue_map; |
| | | } |
| | | // } |
| | | // delete socket->recv_queue_map; |
| | | // } |
| | | |
| | | |
| | | if(socket->recv_thread != 0) |
| | | pthread_cancel(socket->recv_thread); |
| | | // if(socket->recv_thread != 0) |
| | | // pthread_cancel(socket->recv_thread); |
| | | free(_socket); |
| | | } |
| | | |
| | |
| | | |
| | | int dgram_mod_sendto(void *_socket, const void *buf, const int size, const int port) { |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | |
| | | return shm_sendto(socket->shm_socket, buf, size, port); |
| | | |
| | | } |
| | |
| | | int dgram_mod_recvfrom(void *_socket, void **buf, int *size, int *port) { |
| | | |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | if(socket->mod == REQ_REP && socket->recv_thread != 0) { |
| | | err_exit(0, "you have used sendandrecv method os you can not use recvfrom method any more. these two method can not be used at the same time."); |
| | | return -1; |
| | | } |
| | | // if(socket->mod == REQ_REP && socket->recv_thread != 0) { |
| | | // err_exit(0, "you have used sendandrecv method os you can not use recvfrom method any more. these two method can not be used at the same time."); |
| | | // return -1; |
| | | // } |
| | | return shm_recvfrom(socket->shm_socket, buf, size, port); |
| | | } |
| | | |
| | | void *_dgram_mod_run_recv(void * _socket) { |
| | | pthread_detach(pthread_self()); |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | void *buf; |
| | | int size; |
| | | int port; |
| | | shm_msg_t msg; |
| | | LockFreeQueue<shm_msg_t, DM_Allocator> *queue; |
| | | std::map<int, LockFreeQueue<shm_msg_t, DM_Allocator> * >::iterator iter; |
| | | // printf("==============_dgram_mod_run_recv recv before\n"); |
| | | while(shm_recvfrom(socket->shm_socket, &buf, &size, &port) == 0) { |
| | | if( (iter = socket->recv_queue_map->find(port) ) != socket->recv_queue_map->end()) { |
| | | queue = iter->second; |
| | | } else { |
| | | queue = new LockFreeQueue<shm_msg_t, DM_Allocator>(16); |
| | | socket->recv_queue_map->insert({port, queue}); |
| | | } |
| | | // void *_dgram_mod_run_recv(void * _socket) { |
| | | // pthread_detach(pthread_self()); |
| | | // dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | // void *buf; |
| | | // int size; |
| | | // int port; |
| | | // shm_msg_t msg; |
| | | // LockFreeQueue<shm_msg_t, DM_Allocator> *queue; |
| | | // std::map<int, LockFreeQueue<shm_msg_t, DM_Allocator> * >::iterator iter; |
| | | // // printf("==============_dgram_mod_run_recv recv before\n"); |
| | | // while(shm_recvfrom(socket->shm_socket, &buf, &size, &port) == 0) { |
| | | // if( (iter = socket->recv_queue_map->find(port) ) != socket->recv_queue_map->end()) { |
| | | // queue = iter->second; |
| | | // } else { |
| | | // queue = new LockFreeQueue<shm_msg_t, DM_Allocator>(16); |
| | | // socket->recv_queue_map->insert({port, queue}); |
| | | // } |
| | | |
| | | msg.buf = buf; |
| | | msg.size = size; |
| | | msg.port = port; |
| | | // printf("==============_dgram_mod_run_recv push before\n"); |
| | | queue->push(msg); |
| | | // printf("==============_dgram_mod_run_recv push after\n"); |
| | | // msg.buf = buf; |
| | | // msg.size = size; |
| | | // msg.port = port; |
| | | // // printf("==============_dgram_mod_run_recv push before\n"); |
| | | // queue->push(msg); |
| | | // // printf("==============_dgram_mod_run_recv push after\n"); |
| | | |
| | | } |
| | | return NULL; |
| | | // } |
| | | // return NULL; |
| | | |
| | | |
| | | |
| | | } |
| | | // } |
| | | |
| | | int dgram_mod_sendandrecv(void * _socket, const void *send_buf, const int send_size, const int port, void **recv_buf, int *recv_size) { |
| | | |
| | | |
| | | int dgram_mod_sendandrecv(void * _socket, const void *send_buf, const int send_size, const int send_port, void **recv_buf, int *recv_size) { |
| | | |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | if(socket->mod != REQ_REP) { |
| | | err_exit(0, "you can't use this method other than REQ_REP mod!"); |
| | | } |
| | | if(socket->recv_queue_map == NULL) { |
| | | socket->recv_queue_map = new std::map<int, LockFreeQueue<shm_msg_t, DM_Allocator> * >; |
| | | } |
| | | // if(socket->recv_queue_map == NULL) { |
| | | // socket->recv_queue_map = new std::map<int, LockFreeQueue<shm_msg_t, DM_Allocator> * >; |
| | | // } |
| | | |
| | | std::map<int, LockFreeQueue<shm_msg_t, DM_Allocator> * >::iterator iter; |
| | | LockFreeQueue<shm_msg_t, DM_Allocator> *queue; |
| | | if( (iter = socket->recv_queue_map->find(port) ) != socket->recv_queue_map->end()) { |
| | | queue = iter->second; |
| | | } else { |
| | | queue = new LockFreeQueue<shm_msg_t, DM_Allocator>(16); |
| | | socket->recv_queue_map->insert({port, queue}); |
| | | } |
| | | // std::map<int, LockFreeQueue<shm_msg_t, DM_Allocator> * >::iterator iter; |
| | | // LockFreeQueue<shm_msg_t, DM_Allocator> *queue; |
| | | // if( (iter = socket->recv_queue_map->find(port) ) != socket->recv_queue_map->end()) { |
| | | // queue = iter->second; |
| | | // } else { |
| | | // queue = new LockFreeQueue<shm_msg_t, DM_Allocator>(16); |
| | | // socket->recv_queue_map->insert({port, queue}); |
| | | // } |
| | | |
| | | if (socket->recv_thread == 0) { |
| | | // if (socket->recv_thread == 0) { |
| | | |
| | | pthread_create(&(socket->recv_thread ), NULL, _dgram_mod_run_recv , _socket); |
| | | // pthread_create(&(socket->recv_thread ), NULL, _dgram_mod_run_recv , _socket); |
| | | |
| | | } |
| | | // } |
| | | |
| | | shm_sendto(socket->shm_socket, send_buf, send_size, port); |
| | | shm_msg_t msg; |
| | | // printf("==============dgram_mod_sendandrecv pop before\n"); |
| | | if(queue->pop(msg)) { |
| | | *recv_buf = msg.buf; |
| | | *recv_size = msg.size; |
| | | // printf("==============dgram_mod_sendandrecv pop after\n"); |
| | | return 0; |
| | | // shm_msg_t msg; |
| | | // if(queue->pop(msg)) { |
| | | // *recv_buf = msg.buf; |
| | | // *recv_size = msg.size; |
| | | // return 0; |
| | | // } |
| | | |
| | | int recv_port; |
| | | int rv; |
| | | |
| | | shm_socket_t *shm_socket = shm_open_socket(SHM_SOCKET_DGRAM); |
| | | if (shm_sendto(shm_socket, send_buf, send_size, send_port) == 0) { |
| | | rv = shm_recvfrom(shm_socket, recv_buf, recv_size, &recv_port); |
| | | shm_close_socket(shm_socket); |
| | | return rv; |
| | | } |
| | | |
| | | |
| | | return -1; |
| | | |
| | | } |
| | |
| | | } |
| | | |
| | | shm_msg_t src; |
| | | printf("shm_recvfrom pop before"); |
| | | // printf("shm_recvfrom pop before"); |
| | | if (socket->queue->pop(src)) { |
| | | void * _buf = malloc(src.size); |
| | | memcpy(_buf, src.buf, src.size); |
| | |
| | | *size = src.size; |
| | | *port = src.port; |
| | | mm_free(src.buf); |
| | | printf("shm_recvfrom pop after"); |
| | | // printf("shm_recvfrom pop after"); |
| | | return 0; |
| | | } else { |
| | | return -1; |
| | |
| | | if( iter != socket->clientSocketMap->end() ) { |
| | | socket->clientSocketMap->erase(iter); |
| | | } |
| | | //free((void *)client_socket); |
| | | free((void *)client_socket); |
| | | |
| | | } |
| | | |
| | |
| | | #include "dgram_mod_socket.h" |
| | | #include "shm_mm.h" |
| | | #include "usg_common.h" |
| | | #include "lock_free_queue.h" |
| | | |
| | | #define WORKERS 4 |
| | | |
| | | typedef struct task_t { |
| | | void *buf; |
| | | int size; |
| | | int port; |
| | | |
| | | } task_t; |
| | | |
| | | |
| | | typedef struct Targ { |
| | | int port; |
| | | int id; |
| | | |
| | | }Targ; |
| | | |
| | | LockFreeQueue<task_t, DM_Allocator> task_queue(100); |
| | | |
| | | |
| | | void *worker(void *socket) { |
| | | pthread_detach(pthread_self()); |
| | | char sendbuf[512]; |
| | | task_t task; |
| | | while(true) { |
| | | task_queue.pop(task); |
| | | sprintf(sendbuf, "SERVER RECEIVED: %s", task.buf); |
| | | // puts(sendbuf); |
| | | dgram_mod_sendto(socket, sendbuf, strlen(sendbuf) + 1, task.port); |
| | | free(task.buf); |
| | | } |
| | | return NULL; |
| | | } |
| | | |
| | | void initThreadPool(void *socket) { |
| | | |
| | | pthread_t tid; |
| | | for (int i = 0; i < WORKERS; i++) |
| | | pthread_create(&tid, NULL, worker, socket); |
| | | } |
| | | |
| | | void server(int port) { |
| | | void *socket = dgram_mod_open_socket(REQ_REP); |
| | | dgram_mod_bind(socket, port); |
| | | int size; |
| | | void *recvbuf; |
| | | char sendbuf[512]; |
| | | initThreadPool(socket); |
| | | |
| | | int rv; |
| | | int remote_port; |
| | | while ( (rv = dgram_mod_recvfrom(socket, &recvbuf, &size, &remote_port) ) == 0) { |
| | | sprintf(sendbuf, "SERVER RECEIVED: %s", recvbuf); |
| | | puts(sendbuf); |
| | | dgram_mod_sendto(socket, sendbuf, strlen(sendbuf) + 1, remote_port); |
| | | free(recvbuf); |
| | | task_t task; |
| | | while ( (rv = dgram_mod_recvfrom(socket, &task.buf, &task.size, &task.port) ) == 0) { |
| | | task_queue.push(task); |
| | | |
| | | } |
| | | dgram_mod_close_socket(socket); |
| | | } |
| | |
| | | dgram_mod_close_socket(socket); |
| | | } |
| | | |
| | | |
| | | |
| | | void *runclient(void *arg) { |
| | | Targ *targ = (Targ *)arg; |
| | | int port = targ->port; |
| | | char sendbuf[512]; |
| | | int scale = 100000; |
| | | int i; |
| | | void *socket = dgram_mod_open_socket(REQ_REP); |
| | | |
| | | char filename[512]; |
| | | sprintf(filename, "test%d.txt", targ->id); |
| | | FILE *fp = NULL; |
| | | fp = fopen(filename, "w+"); |
| | | |
| | | int recvsize; |
| | | void *recvbuf; |
| | | for (i = 0; i < scale; i++) { |
| | | sprintf(sendbuf, "thread(%d) %d", targ->id, i); |
| | | fprintf(fp, "requst:%s\n", sendbuf); |
| | | dgram_mod_sendandrecv(socket, sendbuf, strlen(sendbuf) + 1, port, &recvbuf, &recvsize); |
| | | fprintf(fp, "reply: %s\n", (char *)recvbuf); |
| | | free(recvbuf); |
| | | } |
| | | fclose(fp); |
| | | dgram_mod_close_socket(socket); |
| | | return (void *)i; |
| | | } |
| | | |
| | | void startClients(int port) { |
| | | |
| | | int status, i = 0, processors = 4; |
| | | void *res[processors]; |
| | | Targ *targs = (Targ *)calloc(processors, sizeof(Targ)); |
| | | pthread_t tids[processors]; |
| | | char sendbuf[512]; |
| | | |
| | | struct timeval start; |
| | | gettimeofday(&start, NULL); |
| | | for (i = 0; i < processors; i++) { |
| | | targs[i].port = port; |
| | | targs[i].id = i; |
| | | pthread_create(&tids[i], NULL, runclient, (void *)&targs[i]); |
| | | } |
| | | |
| | | for (i = 0; i < processors; i++) { |
| | | if (pthread_join(tids[i], &res[i]) != 0) { |
| | | perror("multyThreadClient pthread_join"); |
| | | } else { |
| | | fprintf(stderr, "client(%d) 写入 %ld 条数据\n", i, (long)res[i]); |
| | | } |
| | | } |
| | | |
| | | struct timeval end; |
| | | gettimeofday(&end, NULL); |
| | | |
| | | double difftime = end.tv_sec * 1000000 + end.tv_usec - (start.tv_sec * 1000000 + start.tv_usec); |
| | | long diffsec = (long) (difftime/1000000); |
| | | long diffmsec = difftime - diffsec; |
| | | printf("cost: %ld sec: %ld msc\n", diffsec, diffmsec); |
| | | } |
| | | |
| | | |
| | | int main(int argc, char *argv[]) { |
| | |
| | | } |
| | | |
| | | if (strcmp("client", argv[1]) == 0) |
| | | client(port); |
| | | startClients(port); |
| | | |
| | | |
| | | return 0; |
New file |
| | |
| | | #include "dgram_mod_socket.h" |
| | | #include "shm_mm.h" |
| | | #include "usg_common.h" |
| | | |
| | | void server(int port) { |
| | | void *socket = dgram_mod_open_socket(SURVEY); |
| | | dgram_mod_bind(socket, port); |
| | | int size; |
| | | void *recvbuf; |
| | | char sendbuf[512]; |
| | | int rv; |
| | | int remote_port; |
| | | while ( (rv = dgram_mod_recvfrom(socket, &recvbuf, &size, &remote_port) ) == 0) { |
| | | printf( "收到来自%d注册信息: %s", remote_port, recvbuf); |
| | | free(recvbuf); |
| | | } |
| | | dgram_mod_close_socket(socket); |
| | | } |
| | | |
| | | void client(int port) { |
| | | void *socket = dgram_mod_open_socket(SURVEY); |
| | | int size; |
| | | void *recvbuf; |
| | | char sendbuf[512]; |
| | | while (true) { |
| | | printf("request: "); |
| | | scanf("%s", sendbuf); |
| | | dgram_mod_send(socket, sendbuf, strlen(sendbuf) + 1, port, &recvbuf, &size); |
| | | printf("reply: %s\n", (char *)recvbuf); |
| | | free(recvbuf); |
| | | } |
| | | dgram_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; |
| | | } |