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Diffstat (limited to 'decoders/http/http_decoder_table.c')
-rw-r--r--decoders/http/http_decoder_table.c579
1 files changed, 0 insertions, 579 deletions
diff --git a/decoders/http/http_decoder_table.c b/decoders/http/http_decoder_table.c
deleted file mode 100644
index c85b876..0000000
--- a/decoders/http/http_decoder_table.c
+++ /dev/null
@@ -1,579 +0,0 @@
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include "http_decoder_private.h"
-
-#define INIT_HEADER_CNT 16
-#define MAX_URI_CACHE_SIZE 2048
-#define MAX_STATUS_CACHE_SIZE 32
-#define MAX_METHOD_CACHE_SIZE 8
-#define MAX_VERSION_CACHE_SIZE 4
-#define MAX_HEADER_KEY_CACHE_SIZE 4096
-#define MAX_HEADER_VALUE_CACHE_SIZE 4096
-
-struct http_decoder_header
-{
- struct http_decoder_string key;
- struct http_decoder_string val;
-};
-
-struct http_decoder_table
-{
- struct http_decoder_string uri;
- struct http_decoder_string status;
- struct http_decoder_string method;
- struct http_decoder_string version;
- struct http_decoder_string body;
-
- nmx_pool_t *ref_mempool;
- int header_complete; // flag for all headers parsed completely
- size_t header_cnt;
- size_t header_index; // current parsing header
- size_t header_iter; // plugins iterate cursor
- size_t commit_header_index; // pushed to plugins, whether has called http_message_get0_next_header()
- struct http_decoder_header *headers;
-};
-
-static void http_decoder_table_init(struct http_decoder_table *table)
-{
- if (NULL == table)
- {
- return;
- }
-
- struct http_decoder_header *header = NULL;
- assert(table);
-
- http_decoder_string_init(&table->uri, MAX_URI_CACHE_SIZE);
- http_decoder_string_init(&table->status, MAX_STATUS_CACHE_SIZE);
- http_decoder_string_init(&table->method, MAX_METHOD_CACHE_SIZE);
- http_decoder_string_init(&table->version, MAX_METHOD_CACHE_SIZE);
-
- for (size_t i = 0; i < table->header_cnt; i++)
- {
- header = &table->headers[i];
- http_decoder_string_init(&header->key, MAX_HEADER_KEY_CACHE_SIZE);
- http_decoder_string_init(&header->val, MAX_HEADER_VALUE_CACHE_SIZE);
- }
-
- http_decoder_string_init(&table->body, 0);
-}
-
-struct http_decoder_table *http_decoder_table_new(nmx_pool_t *mempool)
-{
- struct http_decoder_table *table =
- MEMPOOL_CALLOC(mempool, struct http_decoder_table, 1);
- assert(table);
-
- table->ref_mempool = mempool;
- table->header_cnt = INIT_HEADER_CNT;
- table->headers = MEMPOOL_CALLOC(mempool, struct http_decoder_header,
- table->header_cnt);
- table->commit_header_index = 0;
- http_decoder_table_init(table);
-
- return table;
-}
-
-void http_decoder_table_free(struct http_decoder_table *table)
-{
- if (NULL == table)
- {
- return;
- }
- if (table->uri.cache.iov_base != NULL)
- {
- FREE(table->uri.cache.iov_base);
- }
- if (table->status.cache.iov_base != NULL)
- {
- FREE(table->status.cache.iov_base);
- }
- if (table->method.cache.iov_base != NULL)
- {
- FREE(table->method.cache.iov_base);
- }
- if (table->version.cache.iov_base != NULL)
- {
- FREE(table->version.cache.iov_base);
- }
- if (table->body.cache.iov_base != NULL)
- {
- FREE(table->body.cache.iov_base);
- }
-
- if (table->headers != NULL)
- {
- for (size_t i = 0; i < table->header_cnt; i++)
- {
- if (table->headers[i].key.cache.iov_base != NULL)
- {
- FREE(table->headers[i].key.cache.iov_base);
- }
-
- if (table->headers[i].val.cache.iov_base != NULL)
- {
- FREE(table->headers[i].val.cache.iov_base);
- }
- }
-
- MEMPOOL_FREE(table->ref_mempool, table->headers);
- table->headers = NULL;
- }
- MEMPOOL_FREE(table->ref_mempool, table);
-}
-
-enum string_state http_decoder_table_state(struct http_decoder_table *table, enum http_item type)
-{
- if (NULL == table)
- {
- return STRING_STATE_INIT;
- }
- struct http_decoder_header *header = NULL;
- enum string_state state = STRING_STATE_INIT;
- assert(table);
-
- switch (type)
- {
- case HTTP_ITEM_URI:
- state = http_decoder_string_state(&table->uri);
- break;
- case HTTP_ITEM_STATUS:
- state = http_decoder_string_state(&table->status);
- break;
- case HTTP_ITEM_METHOD:
- state = http_decoder_string_state(&table->method);
- break;
- case HTTP_ITEM_VERSION:
- state = http_decoder_string_state(&table->version);
- break;
- case HTTP_ITEM_HDRKEY:
- assert(table->header_index < table->header_cnt);
- header = &table->headers[table->header_index];
- state = http_decoder_string_state(&header->key);
- break;
- case HTTP_ITEM_HDRVAL:
- assert(table->header_index < table->header_cnt);
- header = &table->headers[table->header_index];
- state = http_decoder_string_state(&header->val);
- break;
- case HTTP_ITEM_BODY:
- state = http_decoder_string_state(&table->body);
- break;
- default:
- abort();
- break;
- }
-
- return state;
-}
-
-void http_decoder_table_refer(struct http_decoder_table *table, enum http_item type, const char *at, size_t len)
-{
- if (NULL == table)
- {
- return;
- }
-
- struct http_decoder_header *header = NULL;
- assert(table);
-
- switch (type)
- {
- case HTTP_ITEM_URI:
- http_decoder_string_refer(&table->uri, at, len);
- break;
- case HTTP_ITEM_STATUS:
- http_decoder_string_refer(&table->status, at, len);
- break;
- case HTTP_ITEM_METHOD:
- http_decoder_string_refer(&table->method, at, len);
- break;
- case HTTP_ITEM_VERSION:
- http_decoder_string_refer(&table->version, at, len);
- break;
- case HTTP_ITEM_HDRKEY:
- assert(table->header_index < table->header_cnt);
- header = &table->headers[table->header_index];
- http_decoder_string_refer(&header->key, at, len);
- break;
- case HTTP_ITEM_HDRVAL:
- assert(table->header_index < table->header_cnt);
- header = &table->headers[table->header_index];
- http_decoder_string_refer(&header->val, at, len);
- break;
- case HTTP_ITEM_BODY:
- http_decoder_string_refer(&table->body, at, len);
- break;
- default:
- abort();
- break;
- }
-}
-
-void http_decoder_table_cache(struct http_decoder_table *table, enum http_item type)
-{
- if (NULL == table)
- {
- return;
- }
-
- struct http_decoder_header *header = NULL;
- assert(table);
-
- switch (type)
- {
- case HTTP_ITEM_URI:
- http_decoder_string_cache(&table->uri);
- break;
- case HTTP_ITEM_STATUS:
- http_decoder_string_cache(&table->status);
- break;
- case HTTP_ITEM_METHOD:
- http_decoder_string_cache(&table->method);
- break;
- case HTTP_ITEM_VERSION:
- http_decoder_string_cache(&table->version);
- break;
- case HTTP_ITEM_HDRKEY:
- assert(table->header_index < table->header_cnt);
- header = &table->headers[table->header_index];
- http_decoder_string_cache(&header->key);
- break;
- case HTTP_ITEM_HDRVAL:
- assert(table->header_index < table->header_cnt);
- header = &table->headers[table->header_index];
- http_decoder_string_cache(&header->val);
- break;
- case HTTP_ITEM_BODY:
- http_decoder_string_cache(&table->body);
- break;
- default:
- abort();
- break;
- }
-}
-
-void http_decoder_table_commit(struct http_decoder_table *table, enum http_item type)
-{
- if (NULL == table)
- {
- return;
- }
-
- size_t i = 0;
- struct http_decoder_header *header = NULL;
- assert(table);
-
- switch (type)
- {
- case HTTP_ITEM_URI:
- http_decoder_string_commit(&table->uri);
- break;
- case HTTP_ITEM_STATUS:
- http_decoder_string_commit(&table->status);
- break;
- case HTTP_ITEM_METHOD:
- http_decoder_string_commit(&table->method);
- break;
- case HTTP_ITEM_VERSION:
- http_decoder_string_commit(&table->version);
- break;
- case HTTP_ITEM_HDRKEY:
- assert(table->header_index < table->header_cnt);
- header = &table->headers[table->header_index];
- http_decoder_string_commit(&header->key);
- break;
- case HTTP_ITEM_HDRVAL:
- header = &table->headers[table->header_index];
- http_decoder_string_commit(&header->val);
- // inc index
- if ((table->header_index + 1) >= table->header_cnt)
- {
- struct http_decoder_header *old_headers = table->headers;
- table->headers =
- MEMPOOL_CALLOC(table->ref_mempool, struct http_decoder_header,
- table->header_cnt * 2);
- table->header_cnt *= 2;
-
- for (i = 0; i <= table->header_index; i++)
- {
- table->headers[i] = old_headers[i];
- }
-
- MEMPOOL_FREE(table->ref_mempool, old_headers);
-
- for (i = table->header_index + 1; i < table->header_cnt; i++)
- {
- header = &table->headers[i];
- memset(header, 0, sizeof(struct http_decoder_header));
- http_decoder_string_init(&header->key, MAX_HEADER_KEY_CACHE_SIZE);
- http_decoder_string_init(&header->val, MAX_HEADER_VALUE_CACHE_SIZE);
- }
- }
- table->header_index++;
- break;
- case HTTP_ITEM_BODY:
- http_decoder_string_commit(&table->body);
- break;
- default:
- abort();
- break;
- }
-}
-
-void http_decoder_table_reset(struct http_decoder_table *table, enum http_item type)
-{
- if (NULL == table)
- {
- return;
- }
-
- struct http_decoder_header *header = NULL;
- assert(table);
-
- switch (type)
- {
- case HTTP_ITEM_URI:
- http_decoder_string_reset(&table->uri);
- break;
- case HTTP_ITEM_STATUS:
- http_decoder_string_reset(&table->status);
- break;
- case HTTP_ITEM_METHOD:
- http_decoder_string_reset(&table->method);
- break;
- case HTTP_ITEM_VERSION:
- http_decoder_string_reset(&table->version);
- break;
- case HTTP_ITEM_HDRKEY:
- header = &table->headers[table->header_index];
- http_decoder_string_reset(&header->key);
- break;
- case HTTP_ITEM_HDRVAL:
- header = &table->headers[table->header_index];
- http_decoder_string_reset(&header->val);
- break;
- case HTTP_ITEM_BODY:
- http_decoder_string_reset(&table->body);
- break;
- default:
- abort();
- break;
- }
-}
-
-void http_decoder_table_reinit(struct http_decoder_table *table)
-{
- assert(table);
- struct http_decoder_header *header = NULL;
-
- http_decoder_string_reinit(&table->uri);
- http_decoder_string_reinit(&table->status);
- http_decoder_string_reinit(&table->method);
- http_decoder_string_reinit(&table->version);
- // for (size_t i = 0; i < table->header_iter; i++) {
- for (size_t i = 0; i < table->commit_header_index; i++)
- {
- // todo, reset header_index, avoid realloc headers as much as possible
- header = &table->headers[i];
- http_decoder_string_reinit(&header->key);
- http_decoder_string_reinit(&header->val);
- }
-
- http_decoder_string_reinit(&table->body);
-}
-
-void http_decoder_table_dump(struct http_decoder_table *table)
-{
- if (NULL == table)
- {
- return;
- }
-
- http_decoder_string_dump(&table->uri, "uri");
- http_decoder_string_dump(&table->status, "status");
- http_decoder_string_dump(&table->method, "method");
- http_decoder_string_dump(&table->version, "version");
- http_decoder_string_dump(&table->body, "body");
-
- for (size_t i = 0; i < table->header_cnt; i++)
- {
- struct http_decoder_header *header = &table->headers[i];
- if (NULL == header)
- {
- continue;
- }
-
- http_decoder_string_dump(&header->key, "key");
- http_decoder_string_dump(&header->val, "val");
- }
-}
-
-int http_decoder_table_get_uri(const struct http_decoder_table *table, char **out, size_t *out_len)
-{
- if (NULL == table || NULL == out)
- {
- return -1;
- }
- return http_decoder_string_get(&table->uri, out, out_len);
-}
-
-int http_decoder_table_get_method(const struct http_decoder_table *table, char **out, size_t *out_len)
-{
- if (NULL == table || NULL == out)
- {
- return -1;
- }
- return http_decoder_string_get(&table->method, out, out_len);
-}
-
-int http_decoder_table_get_status(const struct http_decoder_table *table, char **out, size_t *out_len)
-{
- if (NULL == table || NULL == out)
- {
- return -1;
- }
- return http_decoder_string_get(&table->status, out, out_len);
-}
-
-int http_decoder_table_get_version(const struct http_decoder_table *table, char **out, size_t *out_len)
-{
- if (NULL == table || NULL == out)
- {
- return -1;
- }
- return http_decoder_string_get(&table->version, out, out_len);
-}
-
-int http_decoder_table_get_body(const struct http_decoder_table *table, char **out, size_t *out_len)
-{
- if (NULL == table || NULL == out)
- {
- return -1;
- }
- return http_decoder_string_get(&table->body, (char **)out, out_len);
-}
-
-int http_decoder_table_get_header(const struct http_decoder_table *table, const char *name, size_t name_len,
- struct http_header_field *hdr_result)
-{
- for (size_t i = 0; i < table->header_cnt; i++)
- {
- const struct http_decoder_header *tmp_header = &table->headers[i];
- if (tmp_header->key.commit.iov_len != name_len)
- {
- continue;
- }
-
- if (http_decoder_string_state(&tmp_header->key) == STRING_STATE_COMMIT &&
- http_decoder_string_state(&tmp_header->val) == STRING_STATE_COMMIT)
- {
- hstring tmp_key;
- http_decoder_string_get(&tmp_header->key, (char **)&tmp_key.iov_base, &tmp_key.iov_len);
-
- if (tmp_key.iov_len == name_len &&
- (0 == strncasecmp((char *)tmp_key.iov_base, name, name_len)))
- {
- http_decoder_string_get(&tmp_header->key, &hdr_result->name, &hdr_result->name_len);
- http_decoder_string_get(&tmp_header->val, &hdr_result->value, &hdr_result->value_len);
- return 0;
- }
- }
- }
- return -1;
-}
-
-int http_decoder_table_iter_header(struct http_decoder_table *table, struct http_header_field *hdr)
-{
- if (NULL == table || NULL == hdr)
- {
- return -1;
- }
- if (table->header_iter >= table->header_cnt)
- {
- return -1;
- }
-
- struct http_decoder_header *tmp_header = &table->headers[table->header_iter];
- if (tmp_header != NULL)
- {
- if (http_decoder_string_state(&tmp_header->key) == STRING_STATE_COMMIT &&
- http_decoder_string_state(&tmp_header->val) == STRING_STATE_COMMIT)
- {
-
- http_decoder_string_get(&tmp_header->key, &hdr->name, &hdr->name_len);
- http_decoder_string_get(&tmp_header->val, &hdr->value, &hdr->value_len);
- table->header_iter++;
- return 1;
- }
- }
-
- hdr->name = NULL;
- hdr->name_len = 0;
- hdr->value = NULL;
- hdr->value_len = 0;
-
- return -1;
-}
-
-int http_decoder_table_reset_header_iter(struct http_decoder_table *table)
-{
- table->header_iter = 0;
- return 0;
-}
-
-int http_decoder_table_has_parsed_header(struct http_decoder_table *table)
-{
- // if (NULL == table || (table->header_iter == table->header_index)) {
- if (NULL == table || (table->commit_header_index == table->header_index))
- {
- return 0;
- }
-
- const struct http_decoder_header *tmp_header = &table->headers[table->header_iter];
-
- if (http_decoder_string_state(&tmp_header->key) == STRING_STATE_COMMIT && http_decoder_string_state(&tmp_header->val) == STRING_STATE_COMMIT)
- {
- return 1;
- }
-
- return 0;
-}
-
-int http_decoder_table_header_complete(struct http_decoder_table *table)
-{
- if (NULL == table)
- {
- return -1;
- }
- return table->header_complete;
-}
-
-void http_decoder_table_set_header_complete(struct http_decoder_table *table)
-{
- if (NULL == table)
- {
- return;
- }
- table->header_complete = 1;
-}
-
-void http_decoder_table_reset_header_complete(struct http_decoder_table *table)
-{
- if (NULL == table)
- {
- return;
- }
- table->header_complete = 0;
-}
-
-void http_decoder_table_update_commit_index(struct http_decoder_table *table)
-{
- table->commit_header_index = table->header_index;
-}
-
-int http_decoder_table_get_total_parsed_header(struct http_decoder_table *table)
-{
- return table->header_index;
-} \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-30 13:32:44 +0000