| | |
| | | #include "usg_common.h" |
| | | #include "shm_mod_socket.h" |
| | | #include "socket_io.h" |
| | | #include <poll.h> |
| | | |
| | | #define OPEN_MAX 1024 |
| | | #define GET(p) (*(uint32_t *)(p)) |
| | | #define PUT(p, val) (*(uint32_t *)(p) = (val)) |
| | | |
| | | #define NET_MODE_REQUEST_HEAD_LENGTH 16 |
| | | #define NET_MODE_RESPONSE_HEAD_LENGTH 4 |
| | | |
| | | |
| | | |
| | | |
| | |
| | | int key; |
| | | }; |
| | | |
| | | #define NET_MODE_REQUEST_HEAD_LENGTH (NI_MAXHOST + 5 * sizeof(uint32_t)) |
| | | |
| | | struct net_mod_request_head_t { |
| | | uint32_t mod; |
| | | char host[NI_MAXHOST]; |
| | | uint32_t port; |
| | | uint32_t key; |
| | | uint32_t content_length; |
| | | uint32_t topic_length; |
| | | }; |
| | | |
| | | #define NET_MODE_RESPONSE_HEAD_LENGTH (NI_MAXHOST + 4 * sizeof(uint32_t)) |
| | | |
| | | struct net_mod_response_head_t { |
| | | // socket_mod_t mod; |
| | | // int key; |
| | | char host[NI_MAXHOST]; |
| | | uint32_t port; |
| | | uint32_t key; |
| | | uint32_t code; |
| | | uint32_t content_length; |
| | | }; |
| | | |
| | | |
| | | struct net_mod_recv_msg_t |
| | | { |
| | | char host[128]; |
| | | char host[NI_MAXHOST]; |
| | | int port; |
| | | int key; |
| | | void *content; |
| | |
| | | |
| | | class NetModSocket { |
| | | struct pool{ /* Represents a pool of connected descriptors */ //line:conc:echoservers:beginpool |
| | | int maxfd; /* Largest descriptor in read_set */ |
| | | fd_set read_set; /* Set of all active descriptors */ |
| | | fd_set ready_read_set; /* Subset of descriptors ready for reading */ |
| | | |
| | | fd_set write_set; |
| | | fd_set ready_write_set; |
| | | |
| | | fd_set except_set; |
| | | fd_set ready_except_set; |
| | | |
| | | int nready; /* Number of ready descriptors from select */ |
| | | int maxi; /* Highwater index into client array */ |
| | | int connfd[FD_SETSIZE]; /* Set of active descriptors */ |
| | | struct pollfd conns[OPEN_MAX]; |
| | | // net_node_t *nodes[FD_SETSIZE]; |
| | | // rio_t clientrio[FD_SETSIZE]; /* Set of active read buffers */ |
| | | std::map<int, net_node_t*> connfdNodeMap; |
| | | // std::map<int, net_node_t*> connfdNodeMap; |
| | | std::map<std::string, int> connectionMap; |
| | | } ; |
| | | |
| | |
| | | |
| | | ShmModSocket shmModSocket; |
| | | pool req_resp_pool; |
| | | |
| | | |
| | | |
| | | static void * encode_request_head(net_mod_request_head_t & request); |
| | | static net_mod_request_head_t decode_request_head(void *headbs); |
| | |
| | | * @send_buf 发送的消息,@send_size 该消息体的长度 |
| | | * @recv_arr 返回的应答消息组,@recv_arr_size 该数组长度 |
| | | * @return 成功发送的节点的个数 |
| | | * 优点:无阻塞,性能好 |
| | | * 缺点:不是线程安全的 |
| | | */ |
| | | int sendandrecv(net_node_t *node_arr, int node_arr_len, void *send_buf, int send_size, |
| | | net_mod_recv_msg_t ** recv_arr, int *recv_arr_size); |
| | | |
| | | |
| | | /** |
| | | * 功能同sendandrecv |
| | | * 优点:线程安全 |
| | | * 缺点:阻塞的,性能不如sendandrecv |
| | | * |
| | | */ |
| | | int sendandrecv_safe(net_node_t *node_arr, int node_arr_len, void *send_buf, int send_size, |
| | | net_mod_recv_msg_t ** recv_arr, int *recv_arr_size); |
| | | |