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binkp reengineered

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This commit is contained in:
Sergey Dorofeev
2012-02-21 08:53:49 +04:00
parent d2d1edf80a
commit 185cff17a5
12 changed files with 1249 additions and 1168 deletions
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source/bforce/netspool.c
+22 -21
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@@ -19,12 +19,12 @@ int readstr(int s, char *buf, int len) {
while(1) {
r=recv(s, &c, 1, 0);
if(r==0){
puts("remote socket shutdown");
//puts("remote socket shutdown");
return -3;
}
if(r==-1){
puts("error reading string");
printf("%d %s\n", errno, strerror(errno));
//puts("error reading string");
//printf("%d %s\n", errno, strerror(errno));
return -3;
}
if(c=='\n') {
@@ -34,7 +34,7 @@ int readstr(int s, char *buf, int len) {
*buf++=c;
len--;
if(!len) {
puts("string buffer overflow");
//puts("string buffer overflow");
return -3;
}
}
@@ -48,24 +48,24 @@ int sendstr(int s, const char *buf) {
while(l>0) {
c=send(s, buf, l, 0);
if(c==-1){
puts("error sending string");
printf("%d %s\n", errno, strerror(errno));
//puts("error sending string");
//printf("%d %s\n", errno, strerror(errno));
return -3;
}
if(c==0){
puts("zero send: may loop infinitely");
//puts("zero send: may loop infinitely");
return -3;
}
l-=c;
}
c=send(s, &nl, 1, 0);
if(c==-1){
puts("error sending string");
printf("%d %s\n", errno, strerror(errno));
//puts("error sending string");
//printf("%d %s\n", errno, strerror(errno));
return -3;
}
if(c==0){
puts("zero send: may loop infinitely");
//puts("zero send: may loop infinitely");
return -3;
}
return 0;
@@ -107,7 +107,8 @@ void netspool_start(s_netspool_state *state, const char *host, const char *port,
while(a) {
r = connect(s, a->ai_addr, a->ai_addrlen);
if(r==-1) {
printf("%d %s\n", errno, strerror(errno));
//printf("%d %s\n", errno, strerror(errno));
;
} else {
break;
}
@@ -122,16 +123,16 @@ void netspool_start(s_netspool_state *state, const char *host, const char *port,
}
r = readstr(s, strbuf, STRBUF);
if( r ) { state->state = NS_ERROR; state->error = "IO error"; }
puts(strbuf);
if( r ) { state->state = NS_ERROR; state->error = "IO error"; return; }
//puts(strbuf); -- hello from remote
snprintf(strbuf, STRBUF, "ADDRESS %s", address);
r = sendstr(s, strbuf);
if( r ) { state->state = NS_ERROR; state->error = "IO error"; }
if( r ) { state->state = NS_ERROR; state->error = "IO error"; return; }
snprintf(strbuf, STRBUF, "PASSWORD %s", password);
r = sendstr(s, strbuf);
if( r ) { state->state = NS_ERROR; state->error = "IO error"; }
if( r ) { state->state = NS_ERROR; state->error = "IO error"; return; }
state->state = NS_READY;
}
@@ -157,7 +158,7 @@ void netspool_receive(s_netspool_state *state)
r = readstr(state->socket, strbuf, STRBUF);
if( r ) { state->state = NS_ERROR; state->error = "IO error"; return; }
puts(strbuf);
//puts(strbuf);
if(strcmp(strbuf, "QUEUE EMPTY")==0) {
state->state = NS_READY;
return;
@@ -165,7 +166,7 @@ void netspool_receive(s_netspool_state *state)
if(strncmp(strbuf, "FILENAME ", 9)==0) {
strcpy(state->filename, strbuf+9);
puts(state->filename);
//puts(state->filename);
} else {
state->state = NS_ERROR;
state->error = "expected filename or queue empty";
@@ -180,7 +181,7 @@ void netspool_receive(s_netspool_state *state)
exit(-5);
} */
sscanf(strbuf+7, "%Lu", &state->length);
printf("length=%Lu\n", state->length);
//printf("length=%Lu\n", state->length);
state->state = NS_RECVFILE;
} else {
state->state = NS_ERROR;
@@ -194,7 +195,7 @@ int netspool_read(s_netspool_state *state, void *buf, int buflen)
{
int n;
if( state->length == 0 ) {
puts("everithing is read");
//puts("everithing is read");
return 0;
}
@@ -207,8 +208,8 @@ int netspool_read(s_netspool_state *state, void *buf, int buflen)
}
if(n==-1) {
puts("error reading data");
printf("%d %s\n", errno, strerror(errno));
//puts("error reading data");
//printf("%d %s\n", errno, strerror(errno));
state->state = NS_ERROR;
state->error = "IO error";
return -1;