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Added the alternate ReadString() method to ServerLink as well.

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Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14615 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2005-11-01 15:43:38 +00:00
parent 297cd250fa
commit 5234dfe1df
1 changed files with 20 additions and 16 deletions
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36
headers/private/app/PortLink.h
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@ -7,27 +7,24 @@
* Pahtz <pahtz@yahoo.com.au>
* Axel Dörfler, axeld@pinc-software.de
*/
#ifndef _PORTLINK_H
#define _PORTLINK_H
#ifndef _SERVER_LINK_H
#define _SERVER_LINK_H
#include <OS.h>
#include <LinkMsgReader.h>
#include <LinkMsgSender.h>
/*
Error checking rules: (for if you don't want to check every return code)
Calling EndMessage() is optional, implied by Flush() or StartMessage().
If you are sending just one message you only need to test Flush() == B_OK
If you are buffering multiple messages without calling Flush() you must
check EndMessage() == B_OK, or the last Attach() for each message. Check
Flush() at the end.
If you are reading, check the last Read() or ReadString() you perform.
*/
* Error checking rules: (for if you don't want to check every return code)
* - Calling EndMessage() is optional, implied by Flush() or StartMessage().
* - If you are sending just one message you only need to test Flush() == B_OK
* - If you are buffering multiple messages without calling Flush() you must
* check EndMessage() == B_OK, or the last Attach() for each message.
* Check Flush() at the end.
* - If you are reading, check the last Read() or ReadString() you perform.
*/
namespace BPrivate {
@ -60,6 +57,7 @@ class ServerLink {
status_t GetNextMessage(int32 &code, bigtime_t timeout = B_INFINITE_TIMEOUT);
bool NeedsReply() const;
status_t Read(void *data, ssize_t size);
status_t ReadString(char *buffer, size_t bufferSize);
status_t ReadString(char **string);
status_t ReadRegion(BRegion *region);
status_t ReadShape(BShape *shape);
@ -173,6 +171,12 @@ ServerLink::Read(void *data, ssize_t size)
return fReceiver->Read(data, size);
}
inline status_t
ServerLink::ReadString(char *buffer, size_t bufferSize)
{
return fReceiver->ReadString(buffer, bufferSize);
}
inline status_t
ServerLink::ReadString(char **string)
{
@ -187,4 +191,4 @@ ServerLink::Read(Type *data)
} // namespace BPrivate
#endif /* _PORTLINK_H */
#endif /* _SERVER_LINK_H */