Fri, 06 Feb 2026 17:07:58 +0100
add first http client code
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2026 Olaf Wintermann. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include "httpclient.h" HttpClient* http_client_new(EventHandler *ev) { CxMempool *mp = cxMempoolCreate(32, CX_MEMPOOL_TYPE_PURE); if(!mp) { return NULL; } HttpClient *client = malloc(sizeof(HttpClient)); HeaderArray *req_headers = header_array_create(); HeaderArray *resp_headers = header_array_create(); if(!client || !req_headers || !resp_headers) { free(client); header_array_free(req_headers); header_array_free(resp_headers); cxMempoolFree(mp); return NULL; } memset(client, 0, sizeof(HttpClient)); client->request_headers = req_headers; client->response_headers = resp_headers; return client; } int http_client_set_addr(HttpClient *client, const struct sockaddr *addr, socklen_t addrlen) { free(client->addr); client->addr = NULL; client->addrlen = 0; void *newaddr = malloc(addrlen); if(!newaddr) { return 1; } memcpy(newaddr, addr, addrlen); client->addr = newaddr; client->addrlen = addrlen; return 0; } int http_client_add_request_header(HttpClient *client, cxmutstr name, cxmutstr value) { return header_array_add(client->request_headers, name, value); } int http_client_add_request_header_copy(HttpClient *client, cxstring name, cxstring value) { cxmutstr n = cx_strdup_a(client->mp->allocator, name); cxmutstr v = cx_strdup_a(client->mp->allocator, value); int err = 1; if(n.ptr && v.ptr) { err = http_client_add_request_header(client, n, v); } if(err) { cxFree(client->mp->allocator, n.ptr); cxFree(client->mp->allocator, v.ptr); } return err; }