Apple-2gs-SW/gopher
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use ReadLine2 for text.

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This commit is contained in:
Kelvin Sherlock 2012-04-10 00:21:33 -04:00
parent d12411b46e
commit 6ce962f3ed
1 changed files with 51 additions and 45 deletions
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108
gopher.c
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@ -3,14 +3,17 @@
#include <tcpip.h>
#include "url.h"
#include "connection.h"
#include "readline2.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#ifndef ORCA_BUILD
#include <unistd.h>
#endif
/*
* connect gopher.floodgap.com:70
@ -108,47 +111,50 @@ int gopher_binary(Word ipid, FILE *file)
int gopher_text(Word ipid, FILE *file)
{
Word lines[2] = {0, 0};
// text \r\n
// ...
// . \r\n
// any leading '.' must be doubled.
Word eof = 0;
Word rv = 0;
int rv = 0;
TCPIPPoll();
for(;;)
{
Word count;
Handle h;
rlrBuff rb;
rlBuffer rb;
TCPIPPoll();
rv = ReadLine2(ipid, &rb);
rv = TCPIPReadLineTCP(ipid,
"\p\r\n",
2,
NULL,
0xffff,
&rb);
h = rb.bufferHandle;
count = rb.bufferSize;
//count = rb.rlrBuffCount;
// bug -- count is sometimes wildly wrong....
h = rb.rlrBuffHandle;
count = h ? (Word)GetHandleSize(h) : 0;
if (rv && !count)
if (rv < 0) break; // eof
if (rv == 0) // no data available (yet)
{
DisposeHandle(h);
break;
TCPIPPoll();
continue;
}
if (count == 0 && rb.rlrIsDataFlag)
if (!rb.moreFlag) TCPIPPoll();
if (count == 0)
{
DisposeHandle(h);
if (rb.terminator)
{
fputc('\r', file);
}
continue;
}
if (count)
{
char *cp;
@ -156,7 +162,6 @@ int gopher_text(Word ipid, FILE *file)
HLock(h);
cp = *((char **)h);
//fprintf(stderr, "%d %d\n", count, (int)GetHandleSize(h));
// .. -> .
// . \r\n -> eof
@ -172,6 +177,7 @@ int gopher_text(Word ipid, FILE *file)
cp++;
count--;
}
fwrite(cp, 1, count, file);
fputc('\r', file);
}
@ -182,47 +188,41 @@ int gopher_text(Word ipid, FILE *file)
if (!eof)
fprintf(stderr, "Warning: eof not found.\n");
return rv;
return eof ? 0 : -1;
}
int gopher_dir(Word ipid, FILE *file)
{
Word eof = 0;
Word rv = 0;
for(;;)
{
Word count;
Handle h;
rlrBuff rb;
int rv = 0;
TCPIPPoll();
rv = TCPIPReadLineTCP(ipid,
"\p\r\n",
2,
NULL,
0xffff,
&rb);
//count = rb.rlrBuffCount;
h = rb.rlrBuffHandle;
count = h ? (Word)GetHandleSize(h) : 0;
#if 0
if (rv || count || _toolErr)
for(;;)
{
fprintf(stderr, "rv = %x, _toolErr = %u, count = %u\n",
rv, _toolErr, count);
rlBuffer rb;
Word count;
Handle h;
rv = ReadLine2(ipid, &rb);
h = rb.bufferHandle;
count = rb.bufferSize;
if (rv < 0) break;
if (rv == 0)
{
TCPIPPoll();
continue;
}
#endif
if (!rb.moreFlag) TCPIPPoll();
if (rv && !count)
if (!count)
{
DisposeHandle(h);
break;
// blank line?
continue;
}
if (count)
@ -246,6 +246,7 @@ int gopher_dir(Word ipid, FILE *file)
DisposeHandle(h);
break;
}
// format is [type][name] \t [path] \t [server] \t [port]
j = 1;
tabs[0] = 0;
@ -283,6 +284,7 @@ int gopher_dir(Word ipid, FILE *file)
char c = buffer[i];
if (c >= '0' && c <= '9') port = port * 10 + c - '0';
}
if (port == 70)
{
fprintf(file, "[%s/%c%s] %s\r",
@ -312,7 +314,7 @@ int gopher_dir(Word ipid, FILE *file)
if (!eof)
fprintf(stderr, "Warning: eof not found.\n");
return rv;
return eof ? 0 : -1;
}
void do_url(const char *url)
@ -387,7 +389,11 @@ void do_url(const char *url)
// 5 and 9 are binary, 1 is dir, all others text.
#ifdef ORCA_BUILD
file = stdout;
#else
file = fdopen(STDOUT_FILENO, "wb");
#endif
switch(type)
{