我有這個函數來獲取文件的內容,的C++ socket二進制文件
#define BUFSIZE 512
vector<int> getContFile(char* pFile) {
ifstream vCin(pFile, ios::binary);
ifstream::pos_type size;
// get vLength of file:
vCin.seekg(0, ios::end);
size = vCin.tellg();
vCin.seekg(0, ios::beg);
vector<int> vTmp;
for (int i = 0; i < size; i++)
vTmp.push_back(vCin.get());
vCin.close();
return vTmp;
}
,這將發送到服務器
void SendFile() {
SendS("upFileUser");
int i;
vector<int> vTmp = getContFile("/usr/home/alex/Desktop/eval.tar");
for (i = 0; i < vTmp.size(); i += BUFSIZE) {
char *vBuff = new char[BUFSIZE];
for (int j = i; j < BUFSIZE; j++)
vBuff[j] = (char(vTmp[i]));
SendS(vBuff);
}
if (i < (vTmp.size() - 1)) {
char *vBuff = new char[vTmp.size() - i];
for (int j = 0; j < vTmp.size() - i; j++)
vBuff[j + i] = (char(vTmp[j + i]));
SendS(vBuff);
}
sendS("endOfFileTransmision");
}
void SendS(char* pSir) {
int vLen = strlen(pSir);
write(pSocket, &vLen, sizeof (int));
write(pSocket, pSir, vLen);
}
這是receve功能
char* reciveS() {
char* vTmp;
int vCt = 0;
read(pSocket, &vCt, sizeof (vCt));
if (vCt != 0) {
vTmp = new char[vCt];
read(vSocket, vTmp, vCt);
} else {
vTmp = NULL;
}
return vTmp;
}
bool receveFile(void) {
char* vReceve = reciveS();
if (strcmp(vReceve, "upFileUser") == 0)
{
ofstream vCoutFile;
vCoutFile.open("data2.tar", ios::out | ios::binary);
while (true) {
char *vTmp = new char[BUFSIZ];
vTmp = reciveS();
cout<<vTmp;
if (strcmp(vTmp, "endOfFileTransmision") == 0) break;
else {
cout << vTmp;
vCoutFile << vTmp;
}
}
vCoutFile.close();
}
}
,結果是一個壞的管道(我用g ++編譯器運行這個到freebsd 6.4 amd),所以我錯過了,連接很好,我可以調用t分機從客戶端到服務器和反向的問題與二進制文件
你真的應該對你的write()和read()調用進行錯誤檢查。 – 2012-01-04 16:51:09