resp_leng= recv(sock, (char*)&buffer, BUFFERSIZE, 0);
npos=string(buffer).find("\r\n\r\n",0);
if(resp_leng>0 )
{
if ( npos >= resp_leng-1 && flag)
{
response+= string(buffer).substr(0,resp_leng);
}
else if( npos < resp_leng-1 && flag)
{
response+= string(buffer).substr(0,npos);
of<<string(buffer).substr(npos+4,resp_leng-npos-4);
flag = 0;
}
else
{
of<<string(buffer).substr(0,resp_leng);
}
}
注:
HTTP响应
HTTP/1.1 200 OK
Content-Type: text/plain
Content-Length: 8
Accept-Ranges: bytes
Server: HFS 2.3 beta
Last-Modified: Thu, 31 Dec 2015 09:29:20 GMT
Content-Disposition: filename="test.txt";
testtest
问题:
只是想把“testtest”保存到本地,但始终文件为0kb
而debug下str1 = string(buffer).substr(npos+4,resp_leng-npos-4);的结果的确为
“testtest”的字符串,而且将str1拷贝到str2,在保存,也会出现同样的问题;
目前怀疑是不是编码问题,但是服务器端的文件test.txt为ANSI编码呀