“send(msg):与next()相似,但send(msg)会将当前被搁置的yield表达式变为 msg,再执行后面的代码,直到遇到下一个yield时暂停并返回下一个表达式的参数。 所以第一次调用send时,由于当前没有yield,需要传入参数None避免报错”
DbChannel::send_msg() #include <db_cxx.h> int DbChannel::send_msg(Dbt *msg, u_int32_t nmsg, u_int32_t flags); The DbChannel::send_msg() method sends a message on the message channel. The message is sent asynchronously; the method does not wait for a response before returning...
GRESM/6/SEND_MSG_OVERTIME: Messages are sent more than three times, but no ACK message is received within one minute. (MsgType=[MsgType], CompType=[CompType], CompPid=[CompPid], ResendNum=[ResendNum]) Description No response is received from the peer end after a message is retransmitt...
WSASendMsg 函式會從連線和未連接套接字傳送數據和選擇性控制資訊。 注意 此函式是 Windows Sockets 規格的Microsoft特定擴充功能。 語法 C++ 複製 int WSAAPI WSASendMsg( [in] SOCKET Handle, [in] LPWSAMSG lpMsg, [in] DWORD dwFlags, [out] LPDWORD lpNumberOfBytesSent, [in] LPWSAOVERLAPPED lpO...
sendMessage(ctx, request, mqtraceContext, requestHeader); } this.executeSendMessageHookAfter(response, mqtraceContext); return response; } } //... } SendMessageProcessor对于request.getCode()为RequestCode.CONSUMER_SEND_MSG_BACK会执行consumerSendMsgBack方法 consumerSendMsgBack 代码语言:javascr...
CONSUMER_SEND_MSG_BACK rocketmq/common/src/main/java/org/apache/rocketmq/common/protocol/RequestCode.java publicclassRequestCode{//...publicstaticfinalintCONSUMER_SEND_MSG_BACK=36;//... RequestCode定义了CONSUMER_SEND_MSG_BACK常量,值为36 processRequest...
public static final int CONSUMER_SEND_MSG_BACK = 36; //... RequestCode定义了CONSUMER_SEND_MSG_BACK常量,值为36 processRequest rocketmq/broker/src/main/java/org/apache/rocketmq/broker/processor/SendMessageProcessor.java public class SendMessageProcessor extends AbstractSendMessageProcessor implements...
msg--->msg_sys->msg_control--->ctl_buf 利用流程: //限制: BUFF_SIZE > 44charbuff[BUFF_SIZE];structmsghdrmsg={0};structsockaddr_inaddr={0};intsockfd=socket(AF_INET,SOCK_DGRAM,0);addr.sin_addr.s_addr=htonl(INADDR_LOOPBACK);addr.sin_family=AF_INET;addr.sin_port=htons(6666);// ...
msg--->msg_sys->msg_control--->ctl_buf 利用流程: //限制: BUFF_SIZE > 44charbuff[BUFF_SIZE];structmsghdrmsg={0};structsockaddr_inaddr={0};intsockfd=socket(AF_INET,SOCK_DGRAM,0);addr.sin_addr.s_addr=htonl(INADDR_LOOPBACK);addr.sin_family=AF_INET;addr.sin_port=htons(6666);// ...
就是发送消息失败的意思。至于发送的内容是什么就看不出来了。发送的消息从手机上来看，一种可能是网络消息，就是需要联网的软件与服务器之间通讯的内容，另外一种可能是指短信。