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phantomptrandClaude Opus 5.5
c14782944d
Upload, install, convert and manage PS5 game packages over the network. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
54 lines
2.2 KiB
C
54 lines
2.2 KiB
C
#ifndef PS5UPLOAD_INSTALLER_HTTP_RANGE_H
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#define PS5UPLOAD_INSTALLER_HTTP_RANGE_H
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#include <stddef.h>
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#include <stdint.h>
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#include <time.h>
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#define INST_HTTP_TARGET_MAX 1024
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typedef enum {
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INST_RANGE_NONE = 0, /* no Range header -> serve full 200 */
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INST_RANGE_OK = 1, /* *start,*end set, inclusive */
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INST_RANGE_UNSAT = -1, /* -> 416 */
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} inst_range_result_t;
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/* Parse a single Range header value ("bytes=a-b" | "a-" | "-n"). A
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* multi-range (comma) or a non-"bytes=" unit returns INST_RANGE_NONE so the
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* caller serves the whole file. End is clamped to total-1. total==0 makes any
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* concrete range unsatisfiable. */
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inst_range_result_t inst_parse_range(const char *range_value, uint64_t total,
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uint64_t *start, uint64_t *end);
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typedef struct {
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char method[8];
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char target[INST_HTTP_TARGET_MAX]; /* percent-decoded, query stripped */
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int is_get;
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int is_head;
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int keep_alive;
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} inst_http_req_t;
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/* Parse the request line + Connection header. 0 on success, -1 if the
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* request line is malformed (no "METHOD SP TARGET SP VERSION"). */
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int inst_http_parse_head(const char *req, size_t len, inst_http_req_t *out);
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/* Case-insensitive header value into out (cap). 1 found, 0 absent. */
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int inst_http_header(const char *req, const char *name, char *out, size_t cap);
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/* Percent-decode a URL path into out (cap). 0 success, -1 overflow/malformed. */
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int inst_http_percent_decode(const char *in, char *out, size_t cap);
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/* Format epoch seconds as an IMF-fixdate. 0 success, -1 overflow. */
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int inst_http_imf_date(time_t t, char *out, size_t cap);
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/* Response-header builders. `date` is the live clock; `fixed_lm` is the job's
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* fixed Last-Modified. Return bytes written excluding NUL, or -1 on overflow. */
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int inst_http_hdr_200(char *out, size_t cap, uint64_t total,
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time_t date, time_t fixed_lm, int keep_alive);
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int inst_http_hdr_206(char *out, size_t cap, uint64_t start, uint64_t end,
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uint64_t total, time_t date, time_t fixed_lm, int keep_alive);
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int inst_http_hdr_416(char *out, size_t cap, uint64_t total, int keep_alive);
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int inst_http_hdr_404(char *out, size_t cap, int keep_alive);
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#endif /* PS5UPLOAD_INSTALLER_HTTP_RANGE_H */
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