From 00dba6082e245d917cb7d6eed3c627211ff41cd7 Mon Sep 17 00:00:00 2001 From: wangzhengquan <wangzhengquan85@126.com> Date: 星期五, 25 九月 2020 15:53:21 +0800 Subject: [PATCH] update --- src/socket/dgram_mod_socket.c | 400 +++++++++++++++++++++----------------------------------- 1 files changed, 150 insertions(+), 250 deletions(-) diff --git a/src/socket/dgram_mod_socket.c b/src/socket/dgram_mod_socket.c index 5a7a0b7..0f988b5 100644 --- a/src/socket/dgram_mod_socket.c +++ b/src/socket/dgram_mod_socket.c @@ -1,314 +1,214 @@ -#include "usg_common.h" #include "dgram_mod_socket.h" -#include "shm_socket.h" -#include "shm_allocator.h" -#include "mem_pool.h" -#include "hashtable.h" -#include "sem_util.h" -#include "logger_factory.h" -#include <set> - -#define ACTION_LIDENTIFIER "<**" -#define ACTION_RIDENTIFIER "**>" -#define TOPIC_LIDENTIFIER "{" -#define TOPIC_RIDENTIFIER "}" - - -static Logger logger = LoggerFactory::getLogger(); -#define BUS_MAP_KEY 1 -//typedef std::basic_string<char, std::char_traits<char>, SHM_STL_Allocator<char> > SHMString; -typedef std::set<int, std::less<int>, SHM_STL_Allocator<int> > SHMKeySet; -typedef std::map<SHMString, SHMKeySet *, std::less<SHMString>, SHM_STL_Allocator<std::pair<SHMString, SHMKeySet *> > > SHMTopicSubMap; +#include "dmod_socket.h" typedef struct dgram_mod_socket_t { - shm_socket_t *shm_socket; - // pthread_t recv_thread; - // <涓婚锛� 璁㈤槄鑰�> - SHMTopicSubMap *topic_sub_map; + DModSocket *m_socket; + } dgram_mod_socket_t; -static int parse_pubsub_topic(char *str, size_t size, char **_action, char **_topic, size_t *head_len ); -void * run_pubsub_proxy(dgram_mod_socket_t * socket) ; +int dgram_mod_remove_keys(int keys[], int length){ + return DModSocket::remove_keys(keys, length); +} + +int dgram_mod_remove_key(int key){ + int keys[] = {key}; + return DModSocket::remove_keys(keys, 1); +} +/** + * 鍒涘缓socket + * @return socket鍦板潃 +*/ void *dgram_mod_open_socket() { dgram_mod_socket_t * socket = (dgram_mod_socket_t *)calloc(1, sizeof(dgram_mod_socket_t)); // socket->mod = (socket_mod_t)mod; - socket->shm_socket = shm_open_socket(SHM_SOCKET_DGRAM); + socket->m_socket = new DModSocket; return (void *)socket; } - +/** + * 鍏抽棴socket + * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜 +*/ int dgram_mod_close_socket(void * _socket) { dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; - SHMTopicSubMap *topic_sub_map = socket->topic_sub_map; - SHMKeySet *subscripter_set; - SHMTopicSubMap::iterator map_iter; - - if(topic_sub_map != NULL) { - for (map_iter = topic_sub_map->begin(); map_iter != topic_sub_map->end(); map_iter++) { - subscripter_set = map_iter->second; - delete subscripter_set; - } - mem_pool_free_by_key(BUS_MAP_KEY); - } - - - shm_close_socket(socket->shm_socket); + delete socket->m_socket; free(_socket); + return 0; } - -int dgram_mod_bind(void * _socket, int port){ +/** + * 缁戝畾绔彛鍒皊ocket, 濡傛灉涓嶇粦瀹氬垯绯荤粺鑷姩鍒嗛厤涓�涓� + * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜 +*/ +int dgram_mod_bind(void * _socket, int port) { dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; - return shm_socket_bind(socket->shm_socket, port); + return socket->m_socket->bind(port); } - +/** + * 寮哄埗缁戝畾绔彛鍒皊ocket, 閫傜敤浜庣▼搴忛潪姝e父鍏抽棴鐨勬儏鍐典笅锛岄噸鍚▼搴忕粦瀹氬師鏉ヨ繕娌¢噴鏀剧殑key + * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜 +*/ int dgram_mod_force_bind(void * _socket, int port) { dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; - return shm_socket_force_bind(socket->shm_socket, port); + return socket->m_socket->force_bind(port); } - -int dgram_mod_sendto(void *_socket, const void *buf, const int size, const int port) { +/** + * 鍙戦�佷俊鎭� + * @port 鍙戦�佺粰璋� + * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜 + */ +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); - + return socket->m_socket->sendto(buf, size,port); } +// 鍙戦�佷俊鎭秴鏃惰繑鍥炪�� @sec 绉� 锛� @nsec 绾崇 +int dgram_mod_sendto_timeout(void *_socket, const void *buf, const int size, const int port, int sec, int nsec){ + dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; + struct timespec timeout = {sec, nsec}; + return socket->m_socket->sendto_timeout(buf, size, port, &timeout); +} + +// 鍙戦�佷俊鎭珛鍒昏繑鍥炪�� +int dgram_mod_sendto_nowait(void *_socket, const void *buf, const int size, const int port){ + dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; + return socket->m_socket->sendto_nowait(buf, size,port); +} + +/** + * 鎺ユ敹淇℃伅 + * @port 浠庤皝鍝噷鏀跺埌鐨勪俊鎭� + * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜 +*/ int dgram_mod_recvfrom(void *_socket, void **buf, int *size, int *port) { - dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; -// printf("dgram_mod_recvfrom before\n"); - int rv = shm_recvfrom(socket->shm_socket, buf, size, port); -// printf("dgram_mod_recvfrom after\n"); - return rv; + return socket->m_socket->recvfrom(buf, size, port); } - - - -int dgram_mod_sendandrecv(void * _socket, const void *send_buf, const int send_size, const int send_port, void **recv_buf, int *recv_size) { +// 鎺ュ彈淇℃伅瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇 +int dgram_mod_recvfrom_timeout(void *_socket, void **buf, int *size, int *port, int sec, int nsec){ dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; - return shm_sendandrecv(socket->shm_socket, send_buf, send_size, send_port, recv_buf, recv_size); - + struct timespec timeout = {sec, nsec}; + return socket->m_socket->recvfrom_timeout(buf, size, port, &timeout); } - - -int dgram_mod_get_port(void * _socket) { +int dgram_mod_recvfrom_nowait(void *_socket, void **buf, int *size, int *port){ dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; - return socket->shm_socket->port; + return socket->m_socket->recvfrom_nowait(buf, size, port); +} + +/** + * 鍙戦�佽姹備俊鎭苟绛夊緟鎺ユ敹搴旂瓟 + * @port 鍙戦�佺粰璋� + * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜 +*/ +int dgram_mod_sendandrecv(void * _socket, const void *send_buf, const int send_size, const int port, void **recv_buf, int *recv_size){ + dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; + return socket->m_socket->sendandrecv(send_buf, send_size, port, recv_buf, recv_size); +} +// 瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇 +int dgram_mod_sendandrecv_timeout(void * _socket, const void *send_buf, const int send_size, const int port, void **recv_buf, int *recv_size, int sec, int nsec){ + dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; + struct timespec timeout = {sec, nsec}; + return socket->m_socket->sendandrecv_timeout(send_buf, send_size, port, recv_buf, recv_size, &timeout); +} +int dgram_mod_sendandrecv_nowait(void * _socket, const void *send_buf, const int send_size, const int port, void **recv_buf, int *recv_size) { + dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; + return socket->m_socket->sendandrecv_nowait(send_buf, send_size, port, recv_buf, recv_size); } -void dgram_mod_free(void *buf) { - free(buf); -} - +/** + * 鍚姩bus + * + * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜 +*/ int dgram_mod_start_bus(void * _socket) { dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; -printf("mem_pool_malloc_by_key before\n"); - // void *map_ptr = mem_pool_malloc_by_key(1, sizeof(SHMTopicSubMap)); - socket->topic_sub_map = mem_pool_attach<SHMTopicSubMap>(BUS_MAP_KEY); -printf("mem_pool_malloc_by_key after\n"); - - // socket->topic_sub_map = new(map_ptr) SHMTopicSubMap; - - //socket->topic_sub_map = new SHMTopicSubMap; - run_pubsub_proxy(socket); - // pthread_t tid; - // pthread_create(&tid, NULL, run_accept_sub_request, _socket); - return 0; - + return socket->m_socket->start_bus(); } /** + * 璁㈤槄鎸囧畾涓婚 + * @topic 涓婚 + * @size 涓婚闀垮害 * @port 鎬荤嚎绔彛 */ -int dgram_mod_sub(void * _socket, void *topic, int size, int port) { +int dgram_mod_sub(void * _socket, void *topic, int size, int port){ dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; - char buf[8192]; - snprintf(buf, 8192, "%ssub%s%s%s%s", ACTION_LIDENTIFIER, ACTION_RIDENTIFIER, TOPIC_LIDENTIFIER, (char *)topic, TOPIC_RIDENTIFIER); - return shm_sendto(socket->shm_socket, buf, strlen(buf) + 1, port); + return socket->m_socket->sub((char *)topic, size, port); +} +// 瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇 +int dgram_mod_sub_timeout(void * _socket, void *topic, int size, int port, int sec, int nsec){ + dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; + struct timespec timeout = {sec, nsec}; + return socket->m_socket->sub_timeout((char *)topic, size, port, &timeout); +} +int dgram_mod_sub_nowait(void * _socket, void *topic, int size, int port){ + dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; + return socket->m_socket->sub_nowait((char *)topic, size, port); } + + /** + * 鍙栨秷璁㈤槄鎸囧畾涓婚 + * @topic 涓婚 + * @size 涓婚闀垮害 * @port 鎬荤嚎绔彛 */ -int dgram_mod_pub(void * _socket, void *topic, int topic_size, void *content, int content_size, int port) { - +int dgram_mod_desub(void * _socket, void *topic, int size, int port){ dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; - int head_len; - char buf[8192+content_size]; - snprintf(buf, 8192, "%spub%s%s%s%s", ACTION_LIDENTIFIER, ACTION_RIDENTIFIER, TOPIC_LIDENTIFIER, (char *)topic, TOPIC_RIDENTIFIER); - head_len = strlen(buf); - memcpy(buf+head_len, content, content_size); - return shm_sendto(socket->shm_socket, buf, head_len+content_size, port); - + return socket->m_socket->desub((char *)topic, size, port); +} +// 瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇 +int dgram_mod_desub_timeout(void * _socket, void *topic, int size, int port, int sec, int nsec){ + dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; + struct timespec timeout = {sec, nsec}; + return socket->m_socket->desub_timeout((char *)topic, size, port, &timeout); +} +int dgram_mod_desub_nowait(void * _socket, void *topic, int size, int port){ + dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; + return socket->m_socket->desub_nowait((char *)topic, size, port); } -//========================================================================================================================== -/* - * 澶勭悊璁㈤槄 -*/ -void _proxy_sub(dgram_mod_socket_t *socket, char *topic, int port) { - SHMTopicSubMap *topic_sub_map = socket->topic_sub_map; - SHMKeySet *subscripter_set; - - SHMTopicSubMap::iterator map_iter; - SHMKeySet::iterator set_iter; - - if( (map_iter = topic_sub_map->find(topic) ) != topic_sub_map->end()) { - subscripter_set = map_iter->second; - } else { - void *set_ptr = mm_malloc(sizeof(SHMKeySet)); - subscripter_set = new(set_ptr) SHMKeySet; - topic_sub_map->insert({topic, subscripter_set}); - } - subscripter_set->insert(port); +/** + * 鍙戝竷涓婚 + * @topic 涓婚 + * @content 涓婚鍐呭 + * @port 鎬荤嚎绔彛 + */ +int dgram_mod_pub(void * _socket, void *topic, int topic_size, void *content, int content_size, int port){ + dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; + return socket->m_socket->pub((char *)topic, topic_size, content, content_size, port); } - -/* - * 澶勭悊鍙戝竷锛屼唬鐞嗚浆鍙� -*/ -void _proxy_pub(dgram_mod_socket_t * socket, char *topic, size_t head_len, void *buf, size_t size, int port) { - SHMTopicSubMap *topic_sub_map = socket->topic_sub_map; - SHMKeySet *subscripter_set; - - SHMTopicSubMap::iterator map_iter; - SHMKeySet::iterator set_iter; - - std::vector<int> subscripter_to_del; - std::vector<int>::iterator vector_iter; - - int send_port; - struct timespec timeout = {1,0}; - - if( (map_iter = topic_sub_map->find(topic) ) != topic_sub_map->end()) { - subscripter_set = map_iter->second; - for(set_iter = subscripter_set->begin(); set_iter != subscripter_set->end(); set_iter++) { - send_port = *set_iter; - printf("_proxy_pub send before %d \n", send_port); - if (shm_sendto(socket->shm_socket, buf+head_len, size-head_len, send_port, &timeout) !=0 ) { - //瀵规柟宸插叧闂殑杩炴帴鏀惧埌寰呭垹闄ら槦鍒楅噷銆傚鏋滅洿鎺ュ垹闄や細璁﹊ter鎸囬拡鍑虹幇閿欎贡 - subscripter_to_del.push_back(send_port); - } else { -printf("_proxy_pub send after: %d \n", send_port); - } - - - } - - // 鍒犻櫎宸插叧闂殑绔� - for(vector_iter = subscripter_to_del.begin(); vector_iter != subscripter_to_del.end(); vector_iter++) { - if((set_iter = subscripter_set->find(*vector_iter)) != subscripter_set->end()) { - subscripter_set->erase(set_iter); - printf("remove closed subscripter %d \n", send_port); - } - } - subscripter_to_del.clear(); - - } +// 瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇 +int dgram_mod_pub_timeout(void * _socket, void *topic, int topic_size, void *content, int content_size, int port, int sec, int nsec){ + dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; + struct timespec timeout = {sec, nsec}; + return socket->m_socket->pub_timeout((char *)topic, topic_size, content, content_size, port, &timeout); } - -void * run_pubsub_proxy(dgram_mod_socket_t * socket) { - // pthread_detach(pthread_self()); - int size; - int port; - char * action, *topic, *topics, *buf; - size_t head_len; - - const char *topic_delim = ","; -printf("run_pubsub_proxy server receive before\n"); - while(shm_recvfrom(socket->shm_socket, (void **)&buf, &size, &port) == 0) { -printf("run_pubsub_proxy server recv after: %s \n", buf); - if(parse_pubsub_topic(buf, size, &action, &topics, &head_len)) { - if(strcmp(action, "sub") == 0) { - // 璁㈤槄鏀寔澶氫富棰樿闃� - topic = trim(strtok(topics, topic_delim), NULL); - while(topic) { - _proxy_sub(socket, topic, port); - topic = trim(strtok(NULL, topic_delim), NULL); - } - - } else if(strcmp(action, "pub") == 0) { - _proxy_pub(socket, topics, head_len, buf, size, port); - } - - free(action); - free(topics); - } else { - err_msg(0, "incorrect format msg"); - } - free(buf); - } - return NULL; +int dgram_mod_pub_nowait(void * _socket, void *topic, int topic_size, void *content, int content_size, int port){ + dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; + return socket->m_socket->pub_nowait((char *)topic, topic_size, content, content_size, port); } /** - * @str "<**sub**>{缁忔祹}" + * 鑾峰彇soket绔彛鍙� */ +int dgram_mod_get_port(void * _socket) { + dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; + return socket->m_socket->get_port(); +} -static int parse_pubsub_topic(char *str, size_t size, char **_action, char **_topic, size_t *head_len ) { - char *ptr = str; - char *str_end_ptr = str + size; - char *action_start_ptr; - char *action_end_ptr; - size_t action_len = 0; - char *topic_start_ptr; - char *topic_end_ptr; - size_t topic_len = 0; - - // if (strlen(identifier) > strlen(str)) { - // return 0; - // } - - if (strncmp(ptr, ACTION_LIDENTIFIER, strlen(ACTION_LIDENTIFIER)) == 0) { - ptr += strlen(ACTION_LIDENTIFIER); - action_start_ptr = ptr; - while(strncmp(++ptr, ACTION_RIDENTIFIER, strlen(ACTION_RIDENTIFIER)) != 0) { - if(ptr >= str_end_ptr) { - return 0; - } - } -// printf("%s\n", ptr); - action_end_ptr = ptr; - action_len = action_end_ptr - action_start_ptr; - ptr += strlen(ACTION_RIDENTIFIER); -// printf("%s\n", ptr); -// printf("%s\n", str_end_ptr-1); - if(strncmp(ptr, TOPIC_LIDENTIFIER, strlen(TOPIC_LIDENTIFIER)) == 0 ) { - topic_start_ptr = ptr+strlen(TOPIC_LIDENTIFIER); - - - while(strncmp(++ptr, TOPIC_RIDENTIFIER, strlen(TOPIC_RIDENTIFIER)) != 0) { - if(ptr >= str_end_ptr) { - return 0; - } - } - topic_end_ptr = ptr; - topic_len = topic_end_ptr - topic_start_ptr; - - ptr += strlen(TOPIC_RIDENTIFIER); - - } else { - return 0; - } - } else { - return 0; - } - - char *topic = (char *)calloc(1, topic_len+1); - strncpy(topic, topic_start_ptr, topic_len); - *_topic = topic; - - char *action = (char *)calloc(1, action_len+1); - strncpy(action, action_start_ptr, action_len); - *_action = action; - *head_len = ptr-str; - - return 1; +/** + * 閲婃斁瀛樺偍鎺ユ敹淇℃伅鐨刡uf + */ +void dgram_mod_free(void *buf) { + free(buf); } \ No newline at end of file -- Gitblit v1.8.0