119 lines
6.3 KiB
C
119 lines
6.3 KiB
C
// Copyright (c) 2021 Cesanta Software Limited
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// All rights reserved
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//
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// Example HTTP client. Connect to `s_url`, send request, wait for a response,
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// print the response and exit.
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// You can change `s_url` from the command line by executing: ./example YOUR_URL
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//
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// To enable SSL/TLS for this client, build it like this:
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// make MBEDTLS=/path/to/your/mbedtls/installation
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// make OPENSSL=/path/to/your/openssl/installation
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#include "mongoose.h"
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const char baidu_ca_cert[] =
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"-----BEGIN CERTIFICATE-----\r\n"
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"MIIKLjCCCRagAwIBAgIMclh4Nm6fVugdQYhIMA0GCSqGSIb3DQEBCwUAMGYxCzAJ\r\n"
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"BgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTwwOgYDVQQDEzNH\r\n"
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"bG9iYWxTaWduIE9yZ2FuaXphdGlvbiBWYWxpZGF0aW9uIENBIC0gU0hBMjU2IC0g\r\n"
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"RzIwHhcNMjAwNDAyMDcwNDU4WhcNMjEwNzI2MDUzMTAyWjCBpzELMAkGA1UEBhMC\r\n"
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"Q04xEDAOBgNVBAgTB2JlaWppbmcxEDAOBgNVBAcTB2JlaWppbmcxJTAjBgNVBAsT\r\n"
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"HHNlcnZpY2Ugb3BlcmF0aW9uIGRlcGFydG1lbnQxOTA3BgNVBAoTMEJlaWppbmcg\r\n"
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"QmFpZHUgTmV0Y29tIFNjaWVuY2UgVGVjaG5vbG9neSBDby4sIEx0ZDESMBAGA1UE\r\n"
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"AxMJYmFpZHUuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwamw\r\n"
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"rkca0lfrHRUfblyy5PgLINvqAN8p/6RriSZLnyMv7FewirhGQCp+vNxaRZdPrUEO\r\n"
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"vCCGSwxdVSFH4jE8V6fsmUfrRw1y18gWVHXv00URD0vOYHpGXCh0ro4bvthwZnuo\r\n"
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"k0ko0qN2lFXefCfyD/eYDK2G2sau/Z/w2YEympfjIe4EkpbkeBHlxBAOEDF6Speg\r\n"
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"68ebxNqJN6nDN9dWsX9Sx9kmCtavOBaxbftzebFoeQOQ64h7jEiRmFGlB5SGpXhG\r\n"
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"eY9Ym+k1Wafxe1cxCpDPJM4NJOeSsmrp5pY3Crh8hy900lzoSwpfZhinQYbPJqYI\r\n"
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"jqVJF5JTs5Glz1OwMQIDAQABo4IGmDCCBpQwDgYDVR0PAQH/BAQDAgWgMIGgBggr\r\n"
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"BgEFBQcBAQSBkzCBkDBNBggrBgEFBQcwAoZBaHR0cDovL3NlY3VyZS5nbG9iYWxz\r\n"
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"aWduLmNvbS9jYWNlcnQvZ3Nvcmdhbml6YXRpb252YWxzaGEyZzJyMS5jcnQwPwYI\r\n"
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"KwYBBQUHMAGGM2h0dHA6Ly9vY3NwMi5nbG9iYWxzaWduLmNvbS9nc29yZ2FuaXph\r\n"
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"dGlvbnZhbHNoYTJnMjBWBgNVHSAETzBNMEEGCSsGAQQBoDIBFDA0MDIGCCsGAQUF\r\n"
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"BwIBFiZodHRwczovL3d3dy5nbG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzAIBgZn\r\n"
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"gQwBAgIwCQYDVR0TBAIwADBJBgNVHR8EQjBAMD6gPKA6hjhodHRwOi8vY3JsLmds\r\n"
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"b2JhbHNpZ24uY29tL2dzL2dzb3JnYW5pemF0aW9udmFsc2hhMmcyLmNybDCCA04G\r\n"
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"A1UdEQSCA0UwggNBggliYWlkdS5jb22CDGJhaWZ1YmFvLmNvbYIMd3d3LmJhaWR1\r\n"
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"LmNughB3d3cuYmFpZHUuY29tLmNugg9tY3QueS5udW9taS5jb22CC2Fwb2xsby5h\r\n"
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"dXRvggZkd3ouY26CCyouYmFpZHUuY29tgg4qLmJhaWZ1YmFvLmNvbYIRKi5iYWlk\r\n"
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"dXN0YXRpYy5jb22CDiouYmRzdGF0aWMuY29tggsqLmJkaW1nLmNvbYIMKi5oYW8x\r\n"
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"MjMuY29tggsqLm51b21pLmNvbYINKi5jaHVhbmtlLmNvbYINKi50cnVzdGdvLmNv\r\n"
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"bYIPKi5iY2UuYmFpZHUuY29tghAqLmV5dW4uYmFpZHUuY29tgg8qLm1hcC5iYWlk\r\n"
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"dS5jb22CDyoubWJkLmJhaWR1LmNvbYIRKi5mYW55aS5iYWlkdS5jb22CDiouYmFp\r\n"
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"ZHViY2UuY29tggwqLm1pcGNkbi5jb22CECoubmV3cy5iYWlkdS5jb22CDiouYmFp\r\n"
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"ZHVwY3MuY29tggwqLmFpcGFnZS5jb22CCyouYWlwYWdlLmNugg0qLmJjZWhvc3Qu\r\n"
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"Y29tghAqLnNhZmUuYmFpZHUuY29tgg4qLmltLmJhaWR1LmNvbYISKi5iYWlkdWNv\r\n"
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"bnRlbnQuY29tggsqLmRsbmVsLmNvbYILKi5kbG5lbC5vcmeCEiouZHVlcm9zLmJh\r\n"
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"aWR1LmNvbYIOKi5zdS5iYWlkdS5jb22CCCouOTEuY29tghIqLmhhbzEyMy5iYWlk\r\n"
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"dS5jb22CDSouYXBvbGxvLmF1dG+CEioueHVlc2h1LmJhaWR1LmNvbYIRKi5iai5i\r\n"
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"YWlkdWJjZS5jb22CESouZ3ouYmFpZHViY2UuY29tgg4qLnNtYXJ0YXBwcy5jboIN\r\n"
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"Ki5iZHRqcmN2LmNvbYIMKi5oYW8yMjIuY29tggwqLmhhb2thbi5jb22CDyoucGFl\r\n"
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"LmJhaWR1LmNvbYIRKi52ZC5iZHN0YXRpYy5jb22CEmNsaWNrLmhtLmJhaWR1LmNv\r\n"
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"bYIQbG9nLmhtLmJhaWR1LmNvbYIQY20ucG9zLmJhaWR1LmNvbYIQd24ucG9zLmJh\r\n"
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"aWR1LmNvbYIUdXBkYXRlLnBhbi5iYWlkdS5jb20wHQYDVR0lBBYwFAYIKwYBBQUH\r\n"
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"AwEGCCsGAQUFBwMCMB8GA1UdIwQYMBaAFJbeYfG9HBYpUxzAzH07gwBA5hp8MB0G\r\n"
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"A1UdDgQWBBSeyXnX6VurihbMMo7GmeafIEI1hzCCAX4GCisGAQQB1nkCBAIEggFu\r\n"
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"BIIBagFoAHYAXNxDkv7mq0VEsV6a1FbmEDf71fpH3KFzlLJe5vbHDsoAAAFxObU8\r\n"
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"ugAABAMARzBFAiBphmgxIbNZXaPWiUqXRWYLaRST38KecoekKIof5fXmsgIhAMkZ\r\n"
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"tF8XyKCu/nZll1e9vIlKbW8RrUr/74HpmScVRRsBAHYAb1N2rDHwMRnYmQCkURX/\r\n"
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"dxUcEdkCwQApBo2yCJo32RMAAAFxObU85AAABAMARzBFAiBURWwwTgXZ+9IV3mhm\r\n"
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"E0EOzbg901DLRszbLIpafDY/XgIhALsvEGqbBVrpGxhKoTVlz7+GWom8SrfUeHcn\r\n"
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"4+9Dn7xGAHYA9lyUL9F3MCIUVBgIMJRWjuNNExkzv98MLyALzE7xZOMAAAFxObU8\r\n"
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"qwAABAMARzBFAiBFBYPxKEdhlf6bqbwxQY7tskgdoFulPxPmdrzS5tNpPwIhAKnK\r\n"
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"qwzch98lINQYzLAV52+C8GXZPXFZNfhfpM4tQ6xbMA0GCSqGSIb3DQEBCwUAA4IB\r\n"
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"AQC83ALQ2d6MxeLZ/k3vutEiizRCWYSSMYLVCrxANdsGshNuyM8B8V/A57c0Nzqo\r\n"
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"CPKfMtX5IICfv9P/bUecdtHL8cfx24MzN+U/GKcA4r3a/k8pRVeHeF9ThQ2zo1xj\r\n"
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"k/7gJl75koztdqNfOeYiBTbFMnPQzVGqyMMfqKxbJrfZlGAIgYHT9bd6T985IVgz\r\n"
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"tRVjAoy4IurZenTsWkG7PafJ4kAh6jQaSu1zYEbHljuZ5PXlkhPO9DwW1WIPug6Z\r\n"
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"rlylLTTYmlW3WETOATi70HYsZN6NACuZ4t1hEO3AsF7lqjdA2HwTN10FX2HuaUvf\r\n"
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"5OzP+PKupV9VKw8x8mQKU6vr\r\n"
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"-----END CERTIFICATE-----\r\n";
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// The very first web page in history. You can replace it from command line
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static const char *s_url = "https://baidu.com";
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// Print HTTP response and signal that we're done
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static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data)
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{
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if (ev == MG_EV_CONNECT) {
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// Connected to server. Extract host name from URL
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struct mg_str host = mg_url_host(s_url);
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// If s_url is https://, tell client connection to use TLS
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if (mg_url_is_ssl(s_url)) {
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struct mg_tls_opts opts = {.ca = baidu_ca_cert, .srvname = host};
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mg_tls_init(c, &opts);
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}
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// Send request
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mg_printf(c,
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"GET %s HTTP/1.0\r\n"
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"Host: %.*s\r\n"
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"\r\n",
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mg_url_uri(s_url), (int) host.len, host.ptr);
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} else if (ev == MG_EV_HTTP_MSG) {
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// Response is received. Print it
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struct mg_http_message *hm = (struct mg_http_message *) ev_data;
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printf("%.*s", (int) hm->message.len, hm->message.ptr);
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c->is_closing = 1; // Tell mongoose to close this connection
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*(bool *) fn_data = true; // Tell event loop to stop
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} else if (ev == MG_EV_ERROR) {
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*(bool *) fn_data = true; // Error, tell event loop to stop
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}
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}
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int mg_test(void)
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{
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struct mg_mgr mgr; // Event manager
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bool done = false; // Event handler flips it to true
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mg_log_set("3"); // Set to 0 to disable debug
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mg_mgr_init(&mgr); // Initialise event manager
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mg_http_connect(&mgr, s_url, fn, &done); // Create client connection
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while (!done) {
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mg_mgr_poll(&mgr, 1000); // Infinite event loop
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}
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mg_mgr_free(&mgr); // Free resources
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return 0;
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}
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