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Code Issues Releases Wiki Activity

Made the input buffer in cSVDRPClient dynamic

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This commit is contained in:
Klaus Schmidinger 2018-03-18 10:43:53 +01:00
parent a1af84f29a
commit f4b60f0b68
2 changed files with 18 additions and 6 deletions
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1
HISTORY
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@ -9310,3 +9310,4 @@ Video Disk Recorder Revision History
- Commented out the logging in cMarks::Align(), to avoid log entries in case of editing
marks that are not generated by VDR itself, and thus may be a little off (suggested by
Jörg Wendel). You can activate this line again for debugging if necessary.
- Made the input buffer in cSVDRPClient dynamic.

23
svdrp.c
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@ -10,7 +10,7 @@
* and interact with the Video Disk Recorder - or write a full featured
* graphical interface that sits on top of an SVDRP connection.
*
* $Id: svdrp.c 4.35 2018/03/17 13:00:19 kls Exp $
* $Id: svdrp.c 4.36 2018/03/18 10:43:53 kls Exp $
*/
#include "svdrp.h"
@ -318,6 +318,8 @@ private:
cIpAddress serverIpAddress;
cSocket socket;
cString serverName;
int length;
char *input;
int timeout;
cTimeMs pingTime;
cFile file;
@ -346,6 +348,8 @@ cSVDRPClient::cSVDRPClient(const char *Address, int Port, const char *ServerName
,socket(Port, true)
{
serverName = ServerName;
length = BUFSIZ;
input = MALLOC(char, length);
timeout = Timeout * 1000 * 9 / 10; // ping after 90% of timeout
pingTime.Set(timeout);
fetchFlags = sffNone;
@ -363,6 +367,7 @@ cSVDRPClient::cSVDRPClient(const char *Address, int Port, const char *ServerName
cSVDRPClient::~cSVDRPClient()
{
Close();
free(input);
dsyslog("SVDRP %s > %s client destroyed for '%s'", Setup.SVDRPHostName, serverIpAddress.Connection(), *serverName);
}
@ -394,7 +399,6 @@ bool cSVDRPClient::Send(const char *Command)
bool cSVDRPClient::Process(cStringList *Response)
{
if (file.IsOpen()) {
char input[BUFSIZ];
int numChars = 0;
#define SVDRPResonseTimeout 5000 // ms
cTimeMs Timeout(SVDRPResonseTimeout);
@ -438,10 +442,17 @@ bool cSVDRPClient::Process(cStringList *Response)
numChars = 0;
}
else {
if (numChars >= int(sizeof(input))) {
esyslog("SVDRP %s < %s ERROR: out of memory", Setup.SVDRPHostName, serverIpAddress.Connection());
Close();
break;
if (numChars >= length - 1) {
int NewLength = length + BUFSIZ;
if (char *NewBuffer = (char *)realloc(input, NewLength)) {
length = NewLength;
input = NewBuffer;
}
else {
esyslog("SVDRP %s < %s ERROR: out of memory", Setup.SVDRPHostName, serverIpAddress.Connection());
Close();
break;
}
}
input[numChars++] = c;
input[numChars] = 0;