mirror of git://git.psyc.eu/libpsyc
43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
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#include <stdlib.h>
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#include "../include/psyc/lib.h"
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#include "../include/psyc/render.h"
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#define myUNI "psyc://10.100.1000/~ludwig"
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/* example renderer generating a presence packet */
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int writePresence(const char *avail, int availlen, const char *desc, int desclen) {
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PSYC_RenderState *pb; // a chunk of mem will host both struct and buf1
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// char *t;
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// unsigned int l;
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unless (availlen) availlen = strlen(avail);
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unless (desclen) desclen = strlen(desc);
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if (!(pb = malloc(512))) {
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P0(("Out of memory\n"))
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return -1;
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}
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// if (PSYC_initBuffer(pb, WHATEVER)) die("PSYC_initBuffer hates me");
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(void) PSYC_renderHeader(pb, "_context", 0,
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myUNI, sizeof(myUNI), PSYC_FLAG_ROUTING, 0);
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// the first call to PSYC_renderHeader() without PSYC_FLAG_ROUTING adds the
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// extra newline to the buffer. later vars with PSYC_FLAG_ROUTING cause an error.
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(void) PSYC_renderHeader(pb, "_degree_availability", 0, avail, availlen, 0, C_GLYPH_MODIFIER_ASSIGN);
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(void) PSYC_renderHeader(pb, "_description_presence", 0, desc, desclen, 0, C_GLYPH_MODIFIER_ASSIGN);
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// presence is to be assigned permanently in distributed state
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(void) PSYC_renderBody(pb, "_notice_presence", 0,
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NULL, 0); // no data in packet
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// (void) PSYC_doneRender(pb, &t, &l);
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// write(stdout, t, l);
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free(pb);
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return 0;
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}
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int main() {
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return writePresence("_here", 0, "I'm omnipresent right now", 0);
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}
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