version 1.16, 2001/12/19 07:18:56 |
version 1.17, 2001/12/29 21:56:01 |
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void |
void |
buffer_compress(Buffer * input_buffer, Buffer * output_buffer) |
buffer_compress(Buffer * input_buffer, Buffer * output_buffer) |
{ |
{ |
char buf[4096]; |
u_char buf[4096]; |
int status; |
int status; |
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/* This case is not handled below. */ |
/* This case is not handled below. */ |
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return; |
return; |
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/* Input is the contents of the input buffer. */ |
/* Input is the contents of the input buffer. */ |
outgoing_stream.next_in = (u_char *) buffer_ptr(input_buffer); |
outgoing_stream.next_in = buffer_ptr(input_buffer); |
outgoing_stream.avail_in = buffer_len(input_buffer); |
outgoing_stream.avail_in = buffer_len(input_buffer); |
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/* Loop compressing until deflate() returns with avail_out != 0. */ |
/* Loop compressing until deflate() returns with avail_out != 0. */ |
do { |
do { |
/* Set up fixed-size output buffer. */ |
/* Set up fixed-size output buffer. */ |
outgoing_stream.next_out = (u_char *)buf; |
outgoing_stream.next_out = buf; |
outgoing_stream.avail_out = sizeof(buf); |
outgoing_stream.avail_out = sizeof(buf); |
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/* Compress as much data into the buffer as possible. */ |
/* Compress as much data into the buffer as possible. */ |
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void |
void |
buffer_uncompress(Buffer * input_buffer, Buffer * output_buffer) |
buffer_uncompress(Buffer * input_buffer, Buffer * output_buffer) |
{ |
{ |
char buf[4096]; |
u_char buf[4096]; |
int status; |
int status; |
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incoming_stream.next_in = (u_char *) buffer_ptr(input_buffer); |
incoming_stream.next_in = buffer_ptr(input_buffer); |
incoming_stream.avail_in = buffer_len(input_buffer); |
incoming_stream.avail_in = buffer_len(input_buffer); |
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for (;;) { |
for (;;) { |
/* Set up fixed-size output buffer. */ |
/* Set up fixed-size output buffer. */ |
incoming_stream.next_out = (u_char *) buf; |
incoming_stream.next_out = buf; |
incoming_stream.avail_out = sizeof(buf); |
incoming_stream.avail_out = sizeof(buf); |
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status = inflate(&incoming_stream, Z_PARTIAL_FLUSH); |
status = inflate(&incoming_stream, Z_PARTIAL_FLUSH); |