54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
#pragma lint -1
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#pragma noroot
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#include <stdlib.h>
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#include <stdio.h>
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#include <types.h>
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#include "session.h"
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#include "http.h"
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Boolean BuildHTTPRequest(Session *sess, char *resourceStr) {
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int sizeNeeded = 0;
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int rangeOffset;
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int round = 0;
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do {
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sizeNeeded = snprintf(sess->httpRequest, sizeNeeded,
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"GET /%s HTTP/1.1\r\n"
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"Host: %s\r\n"
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"User-Agent: GSRemoteDisk/0.1\r\n"
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"Accept-Encoding: identity\r\n"
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//"Accept: */*\r\n" /* default, but some clients send explicitly */
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//"Connection: Keep-Alive\r\n" /* same */
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"Range: bytes=%n1234567890-1234567890\r\n"
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"\r\n",
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resourceStr,
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sess->hostName+1,
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&rangeOffset);
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if (sizeNeeded <= 0) {
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free(sess->httpRequest);
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sess->httpRequest = NULL;
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sess->httpRequestRange = NULL;
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return FALSE;
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}
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if (round == 0) {
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sizeNeeded++; /* account for terminating NUL */
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free(sess->httpRequest);
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sess->httpRequest = malloc(sizeNeeded);
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if (sess->httpRequest == NULL) {
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sess->httpRequestRange = NULL;
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return FALSE;
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}
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}
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} while (round++ == 0);
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sess->httpRequestRange = sess->httpRequest + rangeOffset;
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return TRUE;
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}
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void UpdateRequestRange(Session *sess, unsigned long start, unsigned long end) {
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snprintf(sess->httpRequestRange, 10+1+10+5, "%lu-%lu\r\n\r\n", start, end);
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}
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