remove unused liboventi

1 files changed, 0 insertions, 346 deletions

diff --git a/sys/src/liboventi/client.c b/sys/src/liboventi/client.c
deleted file mode 100644
index d442e040a..000000000
--- a/sys/src/liboventi/client.c
+++ /dev/null
@@ -1,346 +0,0 @@
-#include <u.h>
-#include <libc.h>
-#include <oventi.h>
-#include "session.h"
-
-static char EProtocolBotch[] = "venti protocol botch";
-static char ELumpSize[] = "illegal lump size";
-static char ENotConnected[] = "not connected to venti server";
-
-static Packet *vtRPC(VtSession *z, int op, Packet *p);
-
-VtSession *
-vtClientAlloc(void)
-{
-	VtSession *z = vtAlloc();	
-	return z;
-}
-
-VtSession *
-vtDial(char *host, int canfail)
-{
-	VtSession *z;
-	int fd;
-	char *na;
-	char e[ERRMAX];
-
-	if(host == nil) 
-		host = getenv("venti");
-	if(host == nil)
-		host = "$venti";
-
-	if (host == nil) {
-		if (!canfail)
-			werrstr("no venti host set");
-		na = "";
-		fd = -1;
-	} else {
-		na = netmkaddr(host, 0, "venti");
-		fd = dial(na, 0, 0, 0);
-	}
-	if(fd < 0){
-		rerrstr(e, sizeof e);
-		if(!canfail){
-			vtSetError("venti dialstring %s: %s", na, e);
-			return nil;
-		}
-	}
-	z = vtClientAlloc();
-	if(fd < 0)
-		strcpy(z->fderror, e);
-	vtSetFd(z, fd);
-	return z;
-}
-
-int
-vtRedial(VtSession *z, char *host)
-{
-	int fd;
-	char *na;
-
-	if(host == nil) 
-		host = getenv("venti");
-	if(host == nil)
-		host = "$venti";
-
-	na = netmkaddr(host, 0, "venti");
-	fd = dial(na, 0, 0, 0);
-	if(fd < 0){
-		vtOSError();
-		return 0;
-	}
-	vtReset(z);
-	vtSetFd(z, fd);
-	return 1;
-}
-
-VtSession *
-vtStdioServer(char *server)
-{
-	int pfd[2];
-	VtSession *z;
-
-	if(server == nil)
-		return nil;
-
-	if(access(server, AEXEC) < 0) {
-		vtOSError();
-		return nil;
-	}
-
-	if(pipe(pfd) < 0) {
-		vtOSError();
-		return nil;
-	}
-
-	switch(fork()) {
-	case -1:
-		close(pfd[0]);
-		close(pfd[1]);
-		vtOSError();
-		return nil;
-	case 0:
-		close(pfd[0]);
-		dup(pfd[1], 0);
-		dup(pfd[1], 1);
-		execl(server, "ventiserver", "-i", nil);
-		exits("exec failed");
-	}
-	close(pfd[1]);
-
-	z = vtClientAlloc();
-	vtSetFd(z, pfd[0]);
-	return z;
-}
-
-int
-vtPing(VtSession *z)
-{
-	Packet *p = packetAlloc();
-
-	p = vtRPC(z, VtQPing, p);
-	if(p == nil)
-		return 0;
-	packetFree(p);
-	return 1;
-}
-
-int
-vtHello(VtSession *z)
-{
-	Packet *p;
-	uchar buf[10];
-	char *sid;
-	int crypto, codec;
-
-	sid = nil;
-
-	p = packetAlloc();
-	if(!vtAddString(p, vtGetVersion(z)))
-		goto Err;
-	if(!vtAddString(p, vtGetUid(z)))
-		goto Err;
-	buf[0] = vtGetCryptoStrength(z);
-	buf[1] = 0;
-	buf[2] = 0;
-	packetAppend(p, buf, 3);
-	p = vtRPC(z, VtQHello, p);
-	if(p == nil)
-		return 0;
-	if(!vtGetString(p, &sid))
-		goto Err;
-	if(!packetConsume(p, buf, 2))
-		goto Err;
-	if(packetSize(p) != 0) {
-		vtSetError(EProtocolBotch);
-		goto Err;
-	}
-	crypto = buf[0];
-	codec = buf[1];
-
-	USED(crypto);
-	USED(codec);
-
-	packetFree(p);
-
-	vtLock(z->lk);
-	z->sid = sid;
-	z->auth.state = VtAuthOK;
-	vtSha1Free(z->inHash);
-	z->inHash = nil;
-	vtSha1Free(z->outHash);
-	z->outHash = nil;
-	vtUnlock(z->lk);
-
-	return 1;
-Err:
-	packetFree(p);
-	vtMemFree(sid);
-	return 0;
-}
-
-int
-vtSync(VtSession *z)
-{
-	Packet *p = packetAlloc();
-
-	p = vtRPC(z, VtQSync, p);
-	if(p == nil)
-		return 0;
-	if(packetSize(p) != 0){
-		vtSetError(EProtocolBotch);
-		goto Err;
-	}
-	packetFree(p);
-	return 1;
-
-Err:
-	packetFree(p);
-	return 0;
-}
-
-int
-vtWrite(VtSession *z, uchar score[VtScoreSize], int type, uchar *buf, int n)
-{
-	Packet *p = packetAlloc();
-
-	packetAppend(p, buf, n);
-	return vtWritePacket(z, score, type, p);
-}
-
-int
-vtWritePacket(VtSession *z, uchar score[VtScoreSize], int type, Packet *p)
-{
-	int n = packetSize(p);
-	uchar *hdr;
-
-	if(n > VtMaxLumpSize || n < 0) {
-		vtSetError(ELumpSize);
-		goto Err;
-	}
-	
-	if(n == 0) {
-		memmove(score, vtZeroScore, VtScoreSize);
-		return 1;
-	}
-
-	hdr = packetHeader(p, 4);
-	hdr[0] = type;
-	hdr[1] = 0;	/* pad */
-	hdr[2] = 0;	/* pad */
-	hdr[3] = 0;	/* pad */
-	p = vtRPC(z, VtQWrite, p);
-	if(p == nil)
-		return 0;
-	if(!packetConsume(p, score, VtScoreSize))
-		goto Err;
-	if(packetSize(p) != 0) {
-		vtSetError(EProtocolBotch);
-		goto Err;
-	}
-	packetFree(p);
-	return 1;
-Err:
-	packetFree(p);
-	return 0;
-}
-
-int
-vtRead(VtSession *z, uchar score[VtScoreSize], int type, uchar *buf, int n)
-{
-	Packet *p;
-
-	p = vtReadPacket(z, score, type, n);
-	if(p == nil)
-		return -1;
-	n = packetSize(p);
-	packetCopy(p, buf, 0, n);
-	packetFree(p);
-	return n;
-}
-
-Packet *
-vtReadPacket(VtSession *z, uchar score[VtScoreSize], int type, int n)
-{
-	Packet *p;
-	uchar buf[10];
-
-	if(n < 0 || n > VtMaxLumpSize) {
-		vtSetError(ELumpSize);
-		return nil;
-	}
-
-	p = packetAlloc();
-	if(memcmp(score, vtZeroScore, VtScoreSize) == 0)
-		return p;
-
-	packetAppend(p, score, VtScoreSize);
-	buf[0] = type;
-	buf[1] = 0;	/* pad */
-	buf[2] = n >> 8;
-	buf[3] = n;
-	packetAppend(p, buf, 4);
-	return vtRPC(z, VtQRead, p);
-}
-
-
-static Packet *
-vtRPC(VtSession *z, int op, Packet *p)
-{
-	uchar *hdr, buf[2];
-	char *err;
-
-	if(z == nil){
-		vtSetError(ENotConnected);
-		return nil;
-	}
-
-	/*
-	 * single threaded for the momment
-	 */
-	vtLock(z->lk);
-	if(z->cstate != VtStateConnected){
-		vtSetError(ENotConnected);
-		goto Err;
-	}
-	hdr = packetHeader(p, 2);
-	hdr[0] = op;	/* op */
-	hdr[1] = 0;	/* tid */
-	vtDebug(z, "client send: ");
-	vtDebugMesg(z, p, "\n");
-	if(!vtSendPacket(z, p)) {
-		p = nil;
-		goto Err;
-	}
-	p = vtRecvPacket(z);
-	if(p == nil)
-		goto Err;
-	vtDebug(z, "client recv: ");
-	vtDebugMesg(z, p, "\n");
-	if(!packetConsume(p, buf, 2))
-		goto Err;
-	if(buf[0] == VtRError) {
-		if(!vtGetString(p, &err)) {
-			vtSetError(EProtocolBotch);
-			goto Err;
-		}
-		vtSetError(err);
-		vtMemFree(err);
-		packetFree(p);
-		vtUnlock(z->lk);
-		return nil;
-	}
-	if(buf[0] != op+1 || buf[1] != 0) {
-		vtSetError(EProtocolBotch);
-		goto Err;
-	}
-	vtUnlock(z->lk);
-	return p;
-Err:
-	vtDebug(z, "vtRPC failed: %s\n", vtGetError());
-	if(p != nil)
-		packetFree(p);
-	vtUnlock(z->lk);
-	vtDisconnect(z, 1);
-	return nil;
-}