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| 发表于:2008-08-21 10:47:31 楼主 |
我做了一个socket程序. 其实是需要循环480次发送一个长度为1920的数组. 但是通过输出发现,大部分情况下是发送了1920个,但是在中间还有很很多情况是只发送了1120或是888等, 反正是不够,哪位能给点拨一下,我已经弄了3天了, 头都大了啊~~ 先谢了~~~ #define PIC_HEIGHT 480 #define PIC_WIDTH 640 typedef struct Image_RGB /*图像格式*/ { unsigned char b; unsigned char g; unsigned char r; }RGB; RGB Image1[PIC_HEIGHT][PIC_WIDTH]; /*图像1*/ void writebuffer(char filename[20]) { int i,j; FILE *fp; fp=fopen(filename,"rb"); for(i=0; i <PIC_HEIGHT; i++) for(j=0; j <PIC_WIDTH; j++) { fread(&Image1[i][j], sizeof(struct Image_RGB), 1, fp); } fclose(fp); } void main() { WORD wVersionRequested; WSADATA wsaData; int err; wVersionRequested = MAKEWORD( 1, 1 ); err = WSAStartup( wVersionRequested, &wsaData ); if ( err != 0 ) { return; } if ( LOBYTE( wsaData.wVersion ) != 1 || HIBYTE( wsaData.wVersion ) != 1 ) { WSACleanup( ); return; } SOCKET sockSrv=socket(AF_INET, SOCK_STREAM, 0); SOCKADDR_IN addrSrv; addrSrv.sin_addr.S_un.S_addr=htonl(INADDR_ANY); //htonl 把U_long主机字节序转换成网络字节序 //htons 把U_shot主机字节序转换成网络字节序 addrSrv.sin_family=AF_INET; addrSrv.sin_port=htons(6000); bind(sockSrv, (SOCKADDR*)&addrSrv, sizeof(SOCKADDR)); listen(sockSrv, 5); SOCKADDR_IN addrClient; int len=sizeof(SOCKADDR); //------------------------------------------------------------------------------------------ writebuffer("07.dat"); char mid[PIC_WIDTH*3]; int i,j,k,t; char flag[1]; flag[1] = '\0'; //printf("%d,%d,%d",Image1[291][630].b, Image1[291][630].g, Image1[291][630].r); //printf("%d,%d,%d", Image1[100][100].b, Image1[100][100].g, Image1[100][100].r); //------------------------------------------------------------------------------------------- while(1) { SOCKET sockConn=accept(sockSrv, (SOCKADDR*)&addrClient, &len); for(i=0; i <PIC_HEIGHT; i++) { flag[0] = '0'; k=0; for(j=0; j <PIC_WIDTH; j++) { mid[k] = (char)Image1[i][j].b; k++; mid[k] = (char)Image1[i][j].g; k++; mid[k] = (char)Image1[i][j].r; k++; //if(i == 100 && j==630) //{ // printf("%d,%d,%d", mid[k-3], mid[k-2], mid[k-1]); //} } mid[k] = '\0'; //write(sockConn,mid,strlen(mid)); /* while(flag[0] == '0') { while((t = send(sockConn,mid,strlen(mid),0)) != 1920); recv(sockConn, flag, 1, 0); } */ t = send(sockConn,mid,strlen(mid),0); Sleep(1000); printf("%d,",t); } closesocket(sockConn); return; } } |
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