95 lines
2.1 KiB
C
95 lines
2.1 KiB
C
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#ifndef FLECS_COMPONENTS_HTTP_IMPL
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#include "flecs_components_http.h"
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#endif
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static
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void decode(
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char *str)
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{
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char ch, *ptr, *dst = str;
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for (ptr = str; (ch = *ptr); ptr++) {
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if (ch == '%') {
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if (ptr[1] == '2' && ptr[2] == '0') {
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dst[0] = ' ';
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dst ++;
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ptr += 2;
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}
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} else {
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dst[0] = ptr[0];
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dst ++;
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}
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}
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dst[0] = '\0';
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}
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size_t ecs_http_get_query_param(
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const char *query,
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const char *name,
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char *buffer,
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size_t len)
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{
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if (!query) {
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return 0;
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}
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const char *cur, *start = query, *value = NULL;
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char ch;
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int arg_len = strlen(name);
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for (cur = query; (ch = *cur); cur ++) {
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if (ch == '=') {
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if (cur - start >= 256) {
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/* Ignore, key is too long */
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} else {
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int32_t key_len = cur - start;
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cur ++;
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value = cur;
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while ((ch = *cur) && ch != '&') {
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cur ++;
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}
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if (!ch || ch == '&') {
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/* Check if requested key matches */
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if (arg_len == key_len && !strncmp(name, start, key_len)) {
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size_t size;
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if (cur - value < (int32_t)len) {
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size = cur - value;
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} else {
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size = len - 1;
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}
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memcpy(buffer, value, size);
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buffer[size] = '\0';
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decode(buffer);
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return cur - value;
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}
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}
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start = cur + 1;
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}
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}
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}
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return 0;
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}
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void FlecsComponentsHttpImport(
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ecs_world_t *world)
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{
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ECS_MODULE(world, FlecsComponentsHttp);
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ECS_IMPORT(world, FlecsMeta);
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ecs_set_name_prefix(world, "EcsHttp");
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ECS_META(world, EcsHttpServer);
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ECS_META(world, EcsHttpEndpoint);
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ECS_SET_COMPONENT(EcsHttpServer);
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ECS_SET_COMPONENT(EcsHttpEndpoint);
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}
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