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Use sleep_ms instead of select in httpfetch when max_fd == -1, fixes WSAEINVAL

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Kahrl 2013-12-24 19:28:09 +01:00
parent a5377251e2
commit 3aa28bc7a2
1 changed files with 21 additions and 13 deletions
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34
src/httpfetch.cpp
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@ -18,6 +18,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
*/ */
#include "socket.h" // for select() #include "socket.h" // for select()
#include "porting.h" // for sleep_ms()
#include "httpfetch.h" #include "httpfetch.h"
#include <iostream> #include <iostream>
#include <sstream> #include <sstream>
@ -520,19 +521,26 @@ protected:
select_timeout = timeout; select_timeout = timeout;
if (select_timeout > 0) { if (select_timeout > 0) {
select_tv.tv_sec = select_timeout / 1000; // in Winsock it is forbidden to pass three empty
select_tv.tv_usec = (select_timeout % 1000) * 1000; // fd_sets to select(), so in that case use sleep_ms
int retval = select(max_fd + 1, &read_fd_set, if (max_fd == -1) {
&write_fd_set, &exc_fd_set, select_tv.tv_sec = select_timeout / 1000;
&select_tv); select_tv.tv_usec = (select_timeout % 1000) * 1000;
if (retval == -1) { int retval = select(max_fd + 1, &read_fd_set,
#ifdef _WIN32 &write_fd_set, &exc_fd_set,
errorstream<<"select returned error code " &select_tv);
<<WSAGetLastError()<<std::endl; if (retval == -1) {
#else #ifdef _WIN32
errorstream<<"select returned error code " errorstream<<"select returned error code "
<<errno<<std::endl; <<WSAGetLastError()<<std::endl;
#endif #else
errorstream<<"select returned error code "
<<errno<<std::endl;
#endif
}
}
else {
sleep_ms(select_timeout);
} }
} }
} }