389 lines
8.3 KiB
C
389 lines
8.3 KiB
C
#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include "server.h"
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#include "keyvalue.h"
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static keyvalue http_versions[] = {
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{ HTTP_VERSION_1_1, "HTTP/1.1" },
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{ HTTP_VERSION_1_0, "HTTP/1.0" },
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{ HTTP_VERSION_UNSET, NULL }
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};
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static keyvalue http_methods[] = {
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{ HTTP_METHOD_GET, "GET" },
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{ HTTP_METHOD_POST, "POST" },
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{ HTTP_METHOD_HEAD, "HEAD" },
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{ HTTP_METHOD_PROPFIND, "PROPFIND" },
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{ HTTP_METHOD_PROPPATCH, "PROPPATCH" },
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{ HTTP_METHOD_REPORT, "REPORT" },
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{ HTTP_METHOD_OPTIONS, "OPTIONS" },
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{ HTTP_METHOD_MKCOL, "MKCOL" },
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{ HTTP_METHOD_PUT, "PUT" },
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{ HTTP_METHOD_DELETE, "DELETE" },
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{ HTTP_METHOD_COPY, "COPY" },
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{ HTTP_METHOD_MOVE, "MOVE" },
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{ HTTP_METHOD_LABEL, "LABEL" },
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{ HTTP_METHOD_CHECKOUT, "CHECKOUT" },
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{ HTTP_METHOD_CHECKIN, "CHECKIN" },
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{ HTTP_METHOD_MERGE, "MERGE" },
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{ HTTP_METHOD_LOCK, "LOCK" },
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{ HTTP_METHOD_UNLOCK, "UNLOCK" },
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{ HTTP_METHOD_MKACTIVITY, "MKACTIVITY" },
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{ HTTP_METHOD_UNCHECKOUT, "UNCHECKOUT" },
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{ HTTP_METHOD_VERSION_CONTROL, "VERSION-CONTROL" },
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{ HTTP_METHOD_CONNECT, "CONNECT" },
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{ HTTP_METHOD_UNSET, NULL }
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};
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static keyvalue http_status[] = {
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{ 100, "Continue" },
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{ 101, "Switching Protocols" },
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{ 102, "Processing" }, /* WebDAV */
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{ 200, "OK" },
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{ 201, "Created" },
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{ 202, "Accepted" },
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{ 203, "Non-Authoritative Information" },
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{ 204, "No Content" },
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{ 205, "Reset Content" },
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{ 206, "Partial Content" },
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{ 207, "Multi-status" }, /* WebDAV */
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{ 300, "Multiple Choices" },
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{ 301, "Moved Permanently" },
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{ 302, "Found" },
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{ 303, "See Other" },
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{ 304, "Not Modified" },
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{ 305, "Use Proxy" },
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{ 306, "(Unused)" },
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{ 307, "Temporary Redirect" },
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{ 400, "Bad Request" },
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{ 401, "Unauthorized" },
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{ 402, "Payment Required" },
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{ 403, "Forbidden" },
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{ 404, "Not Found" },
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{ 405, "Method Not Allowed" },
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{ 406, "Not Acceptable" },
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{ 407, "Proxy Authentication Required" },
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{ 408, "Request Timeout" },
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{ 409, "Conflict" },
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{ 410, "Gone" },
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{ 411, "Length Required" },
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{ 412, "Precondition Failed" },
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{ 413, "Request Entity Too Large" },
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{ 414, "Request-URI Too Long" },
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{ 415, "Unsupported Media Type" },
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{ 416, "Requested Range Not Satisfiable" },
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{ 417, "Expectation Failed" },
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{ 422, "Unprocessable Entity" }, /* WebDAV */
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{ 423, "Locked" }, /* WebDAV */
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{ 424, "Failed Dependency" }, /* WebDAV */
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{ 426, "Upgrade Required" }, /* TLS */
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{ 500, "Internal Server Error" },
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{ 501, "Not Implemented" },
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{ 502, "Bad Gateway" },
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{ 503, "Service Not Available" },
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{ 504, "Gateway Timeout" },
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{ 505, "HTTP Version Not Supported" },
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{ 507, "Insufficient Storage" }, /* WebDAV */
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{ -1, NULL }
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};
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static keyvalue http_status_body[] = {
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{ 400, "400.html" },
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{ 401, "401.html" },
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{ 403, "403.html" },
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{ 404, "404.html" },
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{ 411, "411.html" },
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{ 416, "416.html" },
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{ 500, "500.html" },
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{ 501, "501.html" },
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{ 503, "503.html" },
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{ 505, "505.html" },
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{ -1, NULL }
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};
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const char *keyvalue_get_value(keyvalue *kv, int k) {
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int i;
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for (i = 0; kv[i].value; i++) {
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if (kv[i].key == k) return kv[i].value;
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}
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return NULL;
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}
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int keyvalue_get_key(keyvalue *kv, const char *s) {
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int i;
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for (i = 0; kv[i].value; i++) {
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if (0 == strcmp(kv[i].value, s)) return kv[i].key;
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}
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return -1;
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}
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keyvalue_buffer *keyvalue_buffer_init(void) {
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keyvalue_buffer *kvb;
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kvb = calloc(1, sizeof(*kvb));
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return kvb;
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}
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int keyvalue_buffer_append(keyvalue_buffer *kvb, int key, const char *value) {
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size_t i;
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if (kvb->size == 0) {
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kvb->size = 4;
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kvb->kv = malloc(kvb->size * sizeof(*kvb->kv));
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for(i = 0; i < kvb->size; i++) {
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kvb->kv[i] = calloc(1, sizeof(**kvb->kv));
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}
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} else if (kvb->used == kvb->size) {
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kvb->size += 4;
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kvb->kv = realloc(kvb->kv, kvb->size * sizeof(*kvb->kv));
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for(i = kvb->used; i < kvb->size; i++) {
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kvb->kv[i] = calloc(1, sizeof(**kvb->kv));
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}
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}
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kvb->kv[kvb->used]->key = key;
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kvb->kv[kvb->used]->value = strdup(value);
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kvb->used++;
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return 0;
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}
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void keyvalue_buffer_free(keyvalue_buffer *kvb) {
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size_t i;
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for (i = 0; i < kvb->size; i++) {
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if (kvb->kv[i]->value) free(kvb->kv[i]->value);
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free(kvb->kv[i]);
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}
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if (kvb->kv) free(kvb->kv);
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free(kvb);
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}
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s_keyvalue_buffer *s_keyvalue_buffer_init(void) {
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s_keyvalue_buffer *kvb;
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kvb = calloc(1, sizeof(*kvb));
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return kvb;
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}
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int s_keyvalue_buffer_append(s_keyvalue_buffer *kvb, const char *key, const char *value) {
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size_t i;
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if (kvb->size == 0) {
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kvb->size = 4;
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kvb->used = 0;
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kvb->kv = malloc(kvb->size * sizeof(*kvb->kv));
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for(i = 0; i < kvb->size; i++) {
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kvb->kv[i] = calloc(1, sizeof(**kvb->kv));
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}
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} else if (kvb->used == kvb->size) {
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kvb->size += 4;
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kvb->kv = realloc(kvb->kv, kvb->size * sizeof(*kvb->kv));
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for(i = kvb->used; i < kvb->size; i++) {
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kvb->kv[i] = calloc(1, sizeof(**kvb->kv));
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}
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}
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kvb->kv[kvb->used]->key = key ? strdup(key) : NULL;
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kvb->kv[kvb->used]->value = strdup(value);
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kvb->used++;
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return 0;
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}
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void s_keyvalue_buffer_free(s_keyvalue_buffer *kvb) {
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size_t i;
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for (i = 0; i < kvb->size; i++) {
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if (kvb->kv[i]->key) free(kvb->kv[i]->key);
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if (kvb->kv[i]->value) free(kvb->kv[i]->value);
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free(kvb->kv[i]);
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}
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if (kvb->kv) free(kvb->kv);
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free(kvb);
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}
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httpauth_keyvalue_buffer *httpauth_keyvalue_buffer_init(void) {
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httpauth_keyvalue_buffer *kvb;
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kvb = calloc(1, sizeof(*kvb));
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return kvb;
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}
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int httpauth_keyvalue_buffer_append(httpauth_keyvalue_buffer *kvb, const char *key, const char *realm, httpauth_type type) {
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size_t i;
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if (kvb->size == 0) {
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kvb->size = 4;
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kvb->kv = malloc(kvb->size * sizeof(*kvb->kv));
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for(i = 0; i < kvb->size; i++) {
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kvb->kv[i] = calloc(1, sizeof(**kvb->kv));
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}
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} else if (kvb->used == kvb->size) {
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kvb->size += 4;
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kvb->kv = realloc(kvb->kv, kvb->size * sizeof(*kvb->kv));
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for(i = kvb->used; i < kvb->size; i++) {
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kvb->kv[i] = calloc(1, sizeof(**kvb->kv));
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}
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}
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kvb->kv[kvb->used]->key = strdup(key);
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kvb->kv[kvb->used]->realm = strdup(realm);
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kvb->kv[kvb->used]->type = type;
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kvb->used++;
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return 0;
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}
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void httpauth_keyvalue_buffer_free(httpauth_keyvalue_buffer *kvb) {
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size_t i;
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for (i = 0; i < kvb->size; i++) {
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if (kvb->kv[i]->key) free(kvb->kv[i]->key);
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if (kvb->kv[i]->realm) free(kvb->kv[i]->realm);
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free(kvb->kv[i]);
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}
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if (kvb->kv) free(kvb->kv);
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free(kvb);
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}
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const char *get_http_version_name(int i) {
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return keyvalue_get_value(http_versions, i);
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}
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const char *get_http_status_name(int i) {
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return keyvalue_get_value(http_status, i);
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}
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const char *get_http_method_name(http_method_t i) {
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return keyvalue_get_value(http_methods, i);
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}
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const char *get_http_status_body_name(int i) {
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return keyvalue_get_value(http_status_body, i);
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}
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int get_http_version_key(const char *s) {
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return keyvalue_get_key(http_versions, s);
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}
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http_method_t get_http_method_key(const char *s) {
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return (http_method_t)keyvalue_get_key(http_methods, s);
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}
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pcre_keyvalue_buffer *pcre_keyvalue_buffer_init(void) {
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pcre_keyvalue_buffer *kvb;
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kvb = calloc(1, sizeof(*kvb));
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return kvb;
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}
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int pcre_keyvalue_buffer_append(pcre_keyvalue_buffer *kvb, const char *key, const char *value) {
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#ifdef HAVE_PCRE_H
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size_t i;
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const char *errptr;
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int erroff;
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pcre_keyvalue *kv;
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#endif
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if (!key) return -1;
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#ifdef HAVE_PCRE_H
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if (kvb->size == 0) {
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kvb->size = 4;
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kvb->used = 0;
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kvb->kv = malloc(kvb->size * sizeof(*kvb->kv));
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for(i = 0; i < kvb->size; i++) {
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kvb->kv[i] = calloc(1, sizeof(**kvb->kv));
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}
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} else if (kvb->used == kvb->size) {
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kvb->size += 4;
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kvb->kv = realloc(kvb->kv, kvb->size * sizeof(*kvb->kv));
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for(i = kvb->used; i < kvb->size; i++) {
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kvb->kv[i] = calloc(1, sizeof(**kvb->kv));
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}
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}
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kv = kvb->kv[kvb->used];
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if (NULL == (kv->key = pcre_compile(key,
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0, &errptr, &erroff, NULL))) {
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fprintf(stderr, "%s.%d: rexexp compilation error at %s\n", __FILE__, __LINE__, errptr);
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return -1;
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}
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if (NULL == (kv->key_extra = pcre_study(kv->key, 0, &errptr)) &&
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errptr != NULL) {
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return -1;
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}
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kv->value = buffer_init_string(value);
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kvb->used++;
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return 0;
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#else
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UNUSED(kvb);
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UNUSED(value);
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return -1;
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#endif
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}
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void pcre_keyvalue_buffer_free(pcre_keyvalue_buffer *kvb) {
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#ifdef HAVE_PCRE_H
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size_t i;
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pcre_keyvalue *kv;
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for (i = 0; i < kvb->size; i++) {
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kv = kvb->kv[i];
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if (kv->key) pcre_free(kv->key);
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if (kv->key_extra) pcre_free(kv->key_extra);
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if (kv->value) buffer_free(kv->value);
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free(kv);
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}
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if (kvb->kv) free(kvb->kv);
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#endif
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free(kvb);
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}
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