int callback_get_audio_stream (const struct _u_request * request, struct _u_response * response, void * user_data) {
FILE * file = fopen((char *)user_data, "rb");
int fd;
struct stat buf;
printf("stream audio file\n");
if (file != NULL) {
fd = fileno (file);
if (-1 == fd) {
fclose (file);
return U_ERROR; /* internal error */
}
if ( (0 != fstat (fd, &buf)) || (! S_ISREG (buf.st_mode)) ) {
/* not a regular file, refuse to serve */
fclose (file);
file = NULL;
return U_ERROR;
}
u_map_put(response->map_header, "Content-Type", "audio/mpeg");
ulfius_set_stream_response(response, 200, stream_audio_file, free_stream_audio_file, buf.st_size, 32 * 1024, file);
return U_OK;
} else {
return U_ERROR;
}
}
/**
* write_header
* Write the header value into the response map_header structure
* return the size_t of the header written
*/
static size_t write_header(void * buffer, size_t size, size_t nitems, void * user_data) {
struct _u_response * response = (struct _u_response *) user_data;
char * header = (char *)buffer, * key, * value, * saveptr;
if (strchr(header, ':') != NULL) {
if (response->map_header != NULL) {
// Expecting a header (key: value)
key = trim_whitespace(strtok_r(header, ":", &saveptr));
value = trim_whitespace(strtok_r(NULL, ":", &saveptr));
u_map_put(response->map_header, key, value);
}
} else if (strlen(trim_whitespace(header)) > 0) {
// Expecting the HTTP/x.x header
if (response->protocol != NULL) {
free(response->protocol);
}
response->protocol = nstrdup(header);
if (response->protocol == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for response->protocol");
return 0;
}
}
return nitems * size;
}
/**
* Main function
*/
int main (int argc, char **argv) {
// jansson integer type can vary
#if JSON_INTEGER_IS_LONG_LONG
long long nb_sheep = 0;
#else
long nb_sheep = 0;
#endif
// Initialize the instance
struct _u_instance instance;
if (ulfius_init_instance(&instance, PORT, NULL) != U_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "Error ulfius_init_instance, abort");
return(1);
}
// MIME types that will define the static files
struct _u_map mime_types;
u_map_init(&mime_types);
u_map_put(&mime_types, ".html", "text/html");
u_map_put(&mime_types, ".css", "text/css");
u_map_put(&mime_types, ".js", "application/javascript");
u_map_put(&mime_types, ".png", "image/png");
u_map_put(&mime_types, ".jpeg", "image/jpeg");
u_map_put(&mime_types, ".jpg", "image/jpeg");
u_map_put(&mime_types, "*", "application/octet-stream");
// Endpoint list declaration
// The first 3 are webservices with a specific url
// The last endpoint will be called for every GET call and will serve the static files
ulfius_add_endpoint_by_val(&instance, "POST", PREFIX, NULL, &callback_sheep_counter_start, &nb_sheep);
ulfius_add_endpoint_by_val(&instance, "PUT", PREFIX, NULL, &callback_sheep_counter_add, &nb_sheep);
ulfius_add_endpoint_by_val(&instance, "DELETE", PREFIX, NULL, &callback_sheep_counter_reset, &nb_sheep);
ulfius_add_endpoint_by_val(&instance, "GET", NULL, "*", &callback_static_file, &mime_types);
// Start the framework
if (ulfius_start_framework(&instance) == U_OK) {
printf("Start sheep counter on port %d\n", instance.port);
// Wait for the user to press <enter> on the console to quit the application
getchar();
} else {
printf("Error starting framework\n");
}
// Clean the mime map
u_map_clean(&mime_types);
printf("End framework\n");
ulfius_stop_framework(&instance);
ulfius_clean_instance(&instance);
return 0;
}
/**
* ulfius_parse_url
* fills map with the keys/values defined in the url that are described in the endpoint format url
* return U_OK on success
*/
int ulfius_parse_url(const char * url, const struct _u_endpoint * endpoint, struct _u_map * map) {
char * saveptr = NULL, * cur_word = NULL, * url_cpy = NULL, * url_cpy_addr = NULL;
char * saveptr_format = NULL, * saveptr_prefix = NULL, * cur_word_format = NULL, * url_format_cpy = NULL, * url_format_cpy_addr = NULL;
if (map != NULL && endpoint != NULL) {
url_cpy = url_cpy_addr = nstrdup(url);
url_format_cpy = url_format_cpy_addr = nstrdup(endpoint->url_prefix);
cur_word = strtok_r( url_cpy, ULFIUS_URL_SEPARATOR, &saveptr );
if (endpoint->url_prefix != NULL && url_format_cpy == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for url_format_cpy");
} else if (url_format_cpy != NULL) {
cur_word_format = strtok_r( url_format_cpy, ULFIUS_URL_SEPARATOR, &saveptr_prefix );
}
while (cur_word_format != NULL && cur_word != NULL) {
// Ignoring url_prefix words
cur_word = strtok_r( NULL, ULFIUS_URL_SEPARATOR, &saveptr );
cur_word_format = strtok_r( NULL, ULFIUS_URL_SEPARATOR, &saveptr_prefix );
}
free(url_format_cpy_addr);
url_format_cpy = url_format_cpy_addr = nstrdup(endpoint->url_format);
if (endpoint->url_format != NULL && url_format_cpy == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for url_format_cpy");
} else if (url_format_cpy != NULL) {
cur_word_format = strtok_r( url_format_cpy, ULFIUS_URL_SEPARATOR, &saveptr_format );
}
while (cur_word_format != NULL && cur_word != NULL) {
if (cur_word_format[0] == ':' || cur_word_format[0] == '@') {
if (u_map_put(map, cur_word_format+1, cur_word) != U_OK) {
url_cpy_addr = NULL;
url_format_cpy_addr = NULL;
return U_ERROR_MEMORY;
}
}
cur_word = strtok_r( NULL, ULFIUS_URL_SEPARATOR, &saveptr );
cur_word_format = strtok_r( NULL, ULFIUS_URL_SEPARATOR, &saveptr_format );
}
free(url_cpy_addr);
free(url_format_cpy_addr);
url_cpy_addr = NULL;
url_format_cpy_addr = NULL;
return U_OK;
} else {
return U_ERROR_PARAMS;
}
}
/**
* serve a static file to the client as a very simple http server
*/
int callback_static_file (const struct _u_request * request, struct _u_response * response, void * user_data) {
void * buffer = NULL;
long length;
FILE * f;
char * file_path = malloc(strlen(request->http_url)+strlen(STATIC_FOLDER)+sizeof(char));
const char * content_type;
snprintf(file_path, (strlen(request->http_url)+strlen(STATIC_FOLDER)+sizeof(char)), "%s%s", STATIC_FOLDER, request->http_url);
if (access(file_path, F_OK) != -1) {
f = fopen (file_path, "rb");
if (f) {
fseek (f, 0, SEEK_END);
length = ftell (f);
fseek (f, 0, SEEK_SET);
buffer = malloc(length*sizeof(void));
if (buffer) {
fread (buffer, 1, length, f);
}
fclose (f);
}
if (buffer) {
content_type = u_map_get((struct _u_map *)user_data, get_filename_ext(request->http_url));
response->binary_body = buffer;
response->binary_body_length = length;
u_map_put(response->map_header, "Content-Type", content_type);
response->status = 200;
} else {
response->string_body = u_strdup("");
response->status = 404;
}
} else {
response->string_body = u_strdup("");
response->status = 404;
}
free(file_path);
return U_OK;
}
int main (int argc, char **argv) {
int ret;
// Set the framework port number
struct _u_instance instance;
if (ulfius_init_instance(&instance, PORT, NULL) != U_OK) {
printf("Error ulfius_init_instance, abort\n");
return(1);
}
u_map_put(instance.default_headers, "Access-Control-Allow-Origin", "*");
// Endpoint list declaration
ulfius_add_endpoint_by_val(&instance, "GET", PREFIX, NULL, NULL, NULL, NULL, &callback_get_stream, NULL);
if (argc > 1) {
ulfius_add_endpoint_by_val(&instance, "GET", PREFIX, "/audio", NULL, NULL, NULL, &callback_get_audio_stream, argv[1]);
}
// Start the framework
ret = ulfius_start_framework(&instance);
if (ret == U_OK) {
printf("Start framework on port %d\n", instance.port);
// Wait for the user to press <enter> on the console to quit the application
getchar();
} else {
printf("Error starting framework\n");
}
printf("End framework\n");
ulfius_stop_framework(&instance);
ulfius_clean_instance(&instance);
return 0;
}
int main (int argc, char **argv) {
int ret;
// Set the framework port number
struct _u_instance instance;
y_init_logs("simple_example", Y_LOG_MODE_CONSOLE, Y_LOG_LEVEL_DEBUG, NULL, "Starting simple_example");
if (ulfius_init_instance(&instance, PORT, NULL) != U_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "Error ulfius_init_instance, abort");
return(1);
}
u_map_put(instance.default_headers, "Access-Control-Allow-Origin", "*");
// Maximum body size sent by the client is 1 Kb
instance.max_post_body_size = 1024;
// Endpoint list declaration
ulfius_add_endpoint_by_val(&instance, "GET", PREFIX, NULL, NULL, NULL, NULL, &callback_get_test, NULL);
ulfius_add_endpoint_by_val(&instance, "GET", PREFIX, "/empty", NULL, NULL, NULL, &callback_get_empty_response, NULL);
ulfius_add_endpoint_by_val(&instance, "GET", PREFIX, "/multiple/:multiple/:multiple/:not_multiple", NULL, NULL, NULL, &callback_all_test_foo, NULL);
ulfius_add_endpoint_by_val(&instance, "POST", PREFIX, NULL, NULL, NULL, NULL, &callback_post_test, NULL);
ulfius_add_endpoint_by_val(&instance, "GET", PREFIX, "/:foo", NULL, NULL, NULL, &callback_all_test_foo, "user data 1");
ulfius_add_endpoint_by_val(&instance, "POST", PREFIX, "/:foo", NULL, NULL, NULL, &callback_all_test_foo, "user data 2");
ulfius_add_endpoint_by_val(&instance, "PUT", PREFIX, "/:foo", NULL, NULL, NULL, &callback_all_test_foo, "user data 3");
ulfius_add_endpoint_by_val(&instance, "DELETE", PREFIX, "/:foo", NULL, NULL, NULL, &callback_all_test_foo, "user data 4");
ulfius_add_endpoint_by_val(&instance, "PUT", PREFIXJSON, NULL, NULL, NULL, NULL, &callback_put_jsontest, NULL);
ulfius_add_endpoint_by_val(&instance, "GET", PREFIXCOOKIE, "/:lang/:extra", NULL, NULL, NULL, &callback_get_cookietest, NULL);
// default_endpoint declaration
ulfius_set_default_endpoint(&instance, NULL, NULL, NULL, &callback_default, NULL);
// Start the framework
if (argc == 4 && strcmp("-secure", argv[1]) == 0) {
// If command-line options are -secure <key_file> <cert_file>, then open an https connection
char * key_pem = read_file(argv[2]), * cert_pem = read_file(argv[3]);
ret = ulfius_start_secure_framework(&instance, key_pem, cert_pem);
free(key_pem);
free(cert_pem);
} else {
// Open an http connection
ret = ulfius_start_framework(&instance);
}
if (ret == U_OK) {
y_log_message(Y_LOG_LEVEL_DEBUG, "Start %sframework on port %d", ((argc == 4 && strcmp("-secure", argv[1]) == 0)?"secure ":""), instance.port);
// Wait for the user to press <enter> on the console to quit the application
getchar();
} else {
y_log_message(Y_LOG_LEVEL_DEBUG, "Error starting framework");
}
y_log_message(Y_LOG_LEVEL_DEBUG, "End framework");
y_close_logs();
ulfius_stop_framework(&instance);
ulfius_clean_instance(&instance);
return 0;
}
int main (int argc, char **argv) {
y_init_logs("test_u_map", Y_LOG_MODE_CONSOLE, Y_LOG_LEVEL_DEBUG, NULL, "Starting test_u_map");
struct _u_map map, * map_copy;
char * print, * print_copy;
u_map_init(&map);
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 1, map is\n%s\n", print);
free(print);
u_map_put(&map, "key1", "value1");
u_map_put(&map, "key2", "value2");
u_map_put(&map, "key3", "value3");
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 2, map is\n%s\n", print);
free(print);
u_map_put(&map, "key2", "value4");
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 3, map is\n%s\n", print);
free(print);
map_copy = u_map_copy(&map);
u_map_put(map_copy, "key4", "value5");
print = print_map(&map);
print_copy = print_map(map_copy);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 4, map is\n%s\nmap_copy is\n%s\n", print, print_copy);
free(print);
free(print_copy);
u_map_remove_at(&map, 2);
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 5: remove item 2 from map, map is\n%s\n", print);
free(print);
u_map_remove_from_key(map_copy, "key1");
print = print_map(map_copy);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 6: remove key:key1 from map_copy, map is\n%s\n", print);
free(print);
u_map_remove_from_key(map_copy, "key_nope");
print = print_map(map_copy);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 7: remove key:key_nope from map_copy, map is\n%s\n", print);
free(print);
u_map_remove_from_key_case(map_copy, "Key2");
print = print_map(map_copy);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 8: remove case key:Key2 from map_copy, map is\n%s\n", print);
free(print);
u_map_remove_from_value(map_copy, "value3");
print = print_map(map_copy);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 9: remove value:value3 from map_copy, map is\n%s\n", print);
free(print);
u_map_remove_from_value_case(map_copy, "Value5");
print = print_map(map_copy);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 10: remove case value:Value5 from map_copy, map is\n%s\n", print);
free(print);
y_log_message(Y_LOG_LEVEL_DEBUG, "map has key key1? %d", u_map_has_key(&map, "key1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has key key_nope? %d", u_map_has_key(&map, "key_nope"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has key Key1? %d", u_map_has_key(&map, "Key1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has key Key1 (no case) ? %d", u_map_has_key_case(&map, "Key1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has key Key_nope (no case) ? %d", u_map_has_key_case(&map, "Key_nope"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has value value1? %d", u_map_has_value(&map, "value1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has value value_nope? %d", u_map_has_value(&map, "value_nope"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has value Value1? %d", u_map_has_value(&map, "Value1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has value Value1 (no case) ? %d", u_map_has_value_case(&map, "Value1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "map has value Value_nope (no case) ? %d", u_map_has_value_case(&map, "Value_nope"));
y_log_message(Y_LOG_LEVEL_DEBUG, "get value from key key1: %s", u_map_get(&map, "key1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "get value from key key_nope: %s", u_map_get(&map, "key_nope"));
y_log_message(Y_LOG_LEVEL_DEBUG, "get value from key Key1 (no case): %s", u_map_get_case(&map, "Key1"));
y_log_message(Y_LOG_LEVEL_DEBUG, "get value from key Key_nope (no case): %s", u_map_get_case(&map, "Key_nope"));
put_file_content_in_map(&map, "../sheep_counter/static/sheep.png", 0);
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 11, map is\n%s\n", print);
free(print);
u_map_remove_from_key(&map, "../sheep_counter/static/sheep.png");
put_file_content_in_map(&map, "Makefile", 0);
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 12, map is\n%s\n", print);
free(print);
u_map_put_binary(&map, "Makefile", "Replace the first characters", 0, strlen("Replace the first characters"));
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 12, map is\n%s\n", print);
free(print);
u_map_put_binary(&map, "Makefile", "Append at the end of the value", u_map_get_length(&map, "Makefile"), strlen("Append at the end of the value"));
print = print_map(&map);
y_log_message(Y_LOG_LEVEL_DEBUG, "iteration 12, map is\n%s\n", print);
free(print);
u_map_clean(&map);
u_map_clean_full(map_copy);
y_close_logs();
return 0;
}
int main (int argc, char **argv) {
struct _u_map headers, url_params, post_params, req_headers;
char * string_body = "param1=one¶m2=two";
json_t * json_body = json_object();
struct _u_response response;
int res;
u_map_init(&headers);
u_map_init(&url_params);
u_map_put(&url_params, "test", "one");
u_map_put(&url_params, "other_test", "two");
u_map_init(&post_params);
u_map_put(&post_params, "third_test", "three");
u_map_put(&post_params, "fourth_test", "four");
u_map_put(&post_params, "extreme_test", "Here ! are %9_ some $ ö\\)]= special châraçters");
u_map_init(&req_headers);
u_map_put(&req_headers, "Content-Type", MHD_HTTP_POST_ENCODING_FORM_URLENCODED);
json_object_set_new(json_body, "param1", json_string("one"));
json_object_set_new(json_body, "param2", json_string("two"));
struct _u_request req_list[] = {
{"GET", SERVER_URL_PREFIX "/get/", 0, NULL, NULL, NULL, &url_params, NULL, NULL, NULL, NULL, NULL, 0, NULL, 0}, // Parameters in url
{"DELETE", SERVER_URL_PREFIX "/delete/", 0, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 0, NULL, 0}, // No parameters
{"POST", SERVER_URL_PREFIX "/post/param/", 0, NULL, NULL, NULL, NULL, NULL, NULL, &post_params, NULL, NULL, 0, string_body, strlen(string_body)}, // Parameters in post_map and string_body
{"POST", SERVER_URL_PREFIX "/post/plain/", 0, NULL, NULL, NULL, NULL, &req_headers, NULL, NULL, NULL, NULL, 0, string_body, strlen(string_body)}, // Paremeters in string body, header MHD_HTTP_POST_ENCODING_FORM_URLENCODED
{"POST", SERVER_URL_PREFIX "/post/json/", 0, NULL, NULL, NULL, NULL, NULL, NULL, NULL, json_body, NULL, 0, NULL, 0}, // Parameters in json_body
{"PUT", SERVER_URL_PREFIX "/put/plain", 0, NULL, NULL, NULL, NULL, &req_headers, NULL, NULL, NULL, NULL, 0, string_body, strlen(string_body)}, // Paremeters in string body, header MHD_HTTP_POST_ENCODING_FORM_URLENCODED
{"PUT", SERVER_URL_PREFIX "/put/json", 0, NULL, NULL, NULL, NULL, NULL, NULL, NULL, json_body, NULL, 0, NULL, 0}, // Parameters in json_body
{"POST", SERVER_URL_PREFIX "/post/param/", 0, NULL, NULL, NULL, NULL, NULL, NULL, &post_params, NULL, NULL, 0, NULL, 0} // Parameters in post_map
};
printf("Press <enter> to run get test\n");
getchar();
ulfius_init_response(&response);
res = ulfius_send_http_request(&req_list[0], &response);
if (res == U_OK) {
print_response(&response);
} else {
printf("Error in http request: %d\n", res);
}
ulfius_clean_response(&response);
printf("Press <enter> to run get test with no interest on the response\n");
getchar();
printf("Request sent, result is %d\n", ulfius_send_http_request(&req_list[0], NULL));
printf("Press <enter> to run delete test\n");
getchar();
ulfius_init_response(&response);
res = ulfius_send_http_request(&req_list[1], &response);
if (res == U_OK) {
print_response(&response);
} else {
printf("Error in http request: %d\n", res);
}
ulfius_clean_response(&response);
printf("Press <enter> to run post parameters test\n");
getchar();
ulfius_init_response(&response);
res = ulfius_send_http_request(&req_list[2], &response);
if (res == U_OK) {
print_response(&response);
} else {
printf("Error in http request: %d\n", res);
}
ulfius_clean_response(&response);
printf("Press <enter> to run post plain test\n");
getchar();
ulfius_init_response(&response);
res = ulfius_send_http_request(&req_list[3], &response);
if (res == U_OK) {
print_response(&response);
} else {
printf("Error in http request: %d\n", res);
}
ulfius_clean_response(&response);
printf("Press <enter> to run post json test\n");
getchar();
ulfius_init_response(&response);
res = ulfius_send_http_request(&req_list[4], &response);
if (res == U_OK) {
print_response(&response);
} else {
printf("Error in http request: %d\n", res);
}
ulfius_clean_response(&response);
printf("Press <enter> to run put plain test\n");
getchar();
ulfius_init_response(&response);
res = ulfius_send_http_request(&req_list[5], &response);
if (res == U_OK) {
print_response(&response);
} else {
printf("Error in http request: %d\n", res);
}
ulfius_clean_response(&response);
printf("Press <enter> to run put json test\n");
getchar();
ulfius_init_response(&response);
res = ulfius_send_http_request(&req_list[6], &response);
if (res == U_OK) {
print_response(&response);
} else {
printf("Error in http request: %d\n", res);
}
ulfius_clean_response(&response);
printf("Press <enter> to run post only test\n");
getchar();
ulfius_init_response(&response);
res = ulfius_send_http_request(&req_list[7], &response);
if (res == U_OK) {
print_response(&response);
} else {
printf("Error in http request: %d\n", res);
}
ulfius_clean_response(&response);
// Wait for the user to press <enter> on the console to quit the application
printf("Press <enter> to quit test\n");
getchar();
json_decref(json_body);
u_map_clean(&headers);
u_map_clean(&url_params);
u_map_clean(&post_params);
u_map_clean(&req_headers);
return 0;
}
/**
* ulfius_send_http_streaming_request
* Send a HTTP request and store the result into a _u_response
* Except for the body which will be available using write_body_function in the write_body_data
* return U_OK on success
*/
int ulfius_send_http_streaming_request(const struct _u_request * request, struct _u_response * response, size_t (* write_body_function)(void * contents, size_t size, size_t nmemb, void * user_data), void * write_body_data) {
CURLcode res;
CURL * curl_handle = NULL;
struct curl_slist * header_list = NULL;
char * key_esc, * value_esc, * cookie, * header, * param, * fp = "?", * np = "&";
const char * value, ** keys;
int i, has_params = 0, len;
struct _u_request * copy_request = NULL;
if (request != NULL) {
// Duplicate the request and work on it
copy_request = ulfius_duplicate_request(request);
if (copy_request == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error ulfius_duplicate_request");
return U_ERROR_MEMORY;
}
curl_handle = curl_easy_init();
if (copy_request != NULL) {
// Append header values
if (copy_request->map_header == NULL) {
copy_request->map_header = malloc(sizeof(struct _u_map));
if (copy_request->map_header == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for copy_request->map_header");
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
if (u_map_init(copy_request->map_header) != U_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
}
// Set basic auth if defined
if (copy_request->auth_basic_user != NULL && copy_request->auth_basic_password != NULL) {
if (curl_easy_setopt(curl_handle, CURLOPT_HTTPAUTH, CURLAUTH_BASIC) == CURLE_OK) {
if (curl_easy_setopt(curl_handle, CURLOPT_USERNAME, copy_request->auth_basic_user) != CURLE_OK ||
curl_easy_setopt(curl_handle, CURLOPT_PASSWORD, copy_request->auth_basic_password) != CURLE_OK) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting HTTP Basic user name or password");
ulfius_clean_request_full(copy_request);
curl_easy_cleanup(curl_handle);
return U_ERROR_LIBCURL;
}
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting HTTP Basic Auth option");
ulfius_clean_request_full(copy_request);
curl_easy_cleanup(curl_handle);
return U_ERROR_LIBCURL;
}
}
has_params = (strchr(copy_request->http_url, '?') != NULL);
if (copy_request->map_url != NULL && u_map_count(copy_request->map_url) > 0) {
// Append url parameters
keys = u_map_enum_keys(copy_request->map_url);
// Append parameters from map_url
for (i=0; keys != NULL && keys[i] != NULL; i++) {
value = u_map_get(copy_request->map_url, keys[i]);
key_esc = curl_easy_escape(curl_handle, keys[i], 0);
value_esc = curl_easy_escape(curl_handle, value, 0);
if (key_esc == NULL || value_esc == NULL) {
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
param = msprintf("%s=%s", key_esc, value_esc);
if (param == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for param");
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
if (has_params == 0) {
copy_request->http_url = realloc(copy_request->http_url, strlen(copy_request->http_url) + strlen(param) + 2);
if (copy_request->http_url == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for copy_request->http_url");
free(param);
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
strcat(copy_request->http_url, fp);
strcat(copy_request->http_url, param);
has_params = 1;
} else {
copy_request->http_url = realloc(copy_request->http_url, strlen(copy_request->http_url) + strlen(param) + 2);
if (copy_request->http_url == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for copy_request->http_url");
free(param);
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
strcat(copy_request->http_url, np);
strcat(copy_request->http_url, param);
}
free(param);
curl_free(key_esc);
curl_free(value_esc);
}
}
if (copy_request->json_body != NULL) {
// Append json body parameter
free(copy_request->binary_body);
copy_request->binary_body = json_dumps(copy_request->json_body, JSON_COMPACT);
if (copy_request->binary_body == NULL) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
} else {
copy_request->binary_body_length = strlen(copy_request->binary_body);
if (u_map_put(copy_request->map_header, ULFIUS_HTTP_HEADER_CONTENT, ULFIUS_HTTP_ENCODING_JSON) != U_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
}
} else if (u_map_count(copy_request->map_post_body) > 0) {
// Append MHD_HTTP_POST_ENCODING_FORM_URLENCODED post parameters
keys = u_map_enum_keys(copy_request->map_post_body);
for (i=0; keys != NULL && keys[i] != NULL; i++) {
// Build parameter
value = u_map_get(copy_request->map_post_body, keys[i]);
if (value == NULL) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
key_esc = curl_easy_escape(curl_handle, keys[i], 0);
value_esc = curl_easy_escape(curl_handle, value, 0);
if (key_esc == NULL || value_esc == NULL) {
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
param = msprintf("%s=%s", key_esc, value_esc);
if (param == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for param");
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
// Append parameter to body
if (copy_request->binary_body_length == 0) {
len = strlen(param) + sizeof(char);
copy_request->binary_body = malloc(len);
if (copy_request->binary_body == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for copy_request->binary_body");
free(param);
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
strcpy(copy_request->binary_body, "");
strcat(copy_request->binary_body, param);
copy_request->binary_body_length = len;
} else {
len = (copy_request->binary_body_length + strlen(param) + sizeof(char));
copy_request->binary_body = realloc(copy_request->binary_body, len);
if (copy_request->binary_body == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for copy_request->binary_body");
free(param);
curl_free(key_esc);
curl_free(value_esc);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
memcpy(copy_request->binary_body + copy_request->binary_body_length, np, 1);
memcpy(copy_request->binary_body + copy_request->binary_body_length + 1, param, strlen(param));
copy_request->binary_body_length = len;
}
free(param);
curl_free(key_esc);
curl_free(value_esc);
}
if (curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDS, copy_request->binary_body) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting POST fields");
return U_ERROR_LIBCURL;
}
if (u_map_put(copy_request->map_header, ULFIUS_HTTP_HEADER_CONTENT, MHD_HTTP_POST_ENCODING_FORM_URLENCODED) != U_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
}
if (copy_request->map_header != NULL && u_map_count(copy_request->map_header) > 0) {
// Append map headers
keys = u_map_enum_keys(copy_request->map_header);
for (i=0; keys != NULL && keys[i] != NULL; i++) {
value = u_map_get(copy_request->map_header, keys[i]);
if (value == NULL) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
header = msprintf("%s:%s", keys[i], value);
if (header == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for header");
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
header_list = curl_slist_append(header_list, header);
if (header_list == NULL) {
free(header);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
free(header);
}
}
if (copy_request->map_cookie != NULL && u_map_count(copy_request->map_cookie) > 0) {
// Append cookies
keys = u_map_enum_keys(copy_request->map_cookie);
for (i=0; keys != NULL && keys[i] != NULL; i++) {
value = u_map_get(copy_request->map_cookie, keys[i]);
if (value == NULL) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
cookie = msprintf("%s=%s", keys[i], value);
if (cookie == NULL) {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error allocating memory for cookie");
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
if (curl_easy_setopt(curl_handle, CURLOPT_COOKIE, cookie) != CURLE_OK) {
free(cookie);
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
return U_ERROR_MEMORY;
}
free(cookie);
}
}
// Request parameters
if (curl_easy_setopt(curl_handle, CURLOPT_URL, copy_request->http_url) != CURLE_OK ||
curl_easy_setopt(curl_handle, CURLOPT_CUSTOMREQUEST, copy_request->http_verb) != CURLE_OK ||
curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, header_list) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting libcurl options (1)");
return U_ERROR_LIBCURL;
}
// Set CURLOPT_WRITEFUNCTION if specified
if (write_body_function != NULL && curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, write_body_function) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting libcurl options (2)");
return U_ERROR_LIBCURL;
}
// Set CURLOPT_WRITEDATA if specified
if (write_body_data != NULL && curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, write_body_data) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting libcurl options (3)");
return U_ERROR_LIBCURL;
}
// Disable certificate validation if needed
if (!copy_request->check_server_certificate) {
if (curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYPEER, 0) != CURLE_OK || curl_easy_setopt(curl_handle, CURLOPT_SSL_VERIFYHOST, 0) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting libcurl options (4)");
return U_ERROR_LIBCURL;
}
}
// Response parameters
if (response != NULL) {
if (response->map_header != NULL) {
if (curl_easy_setopt(curl_handle, CURLOPT_HEADERFUNCTION, write_header) != CURLE_OK ||
curl_easy_setopt(curl_handle, CURLOPT_WRITEHEADER, response) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting headers");
return U_ERROR_LIBCURL;
}
}
}
if (copy_request->binary_body != NULL) {
if (curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDS, copy_request->binary_body) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting POST fields");
return U_ERROR_LIBCURL;
}
if (copy_request->binary_body_length > 0) {
if (curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDSIZE, copy_request->binary_body_length) != CURLE_OK) {
ulfius_clean_request_full(copy_request);
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting POST fields");
return U_ERROR_LIBCURL;
}
}
}
if (curl_easy_setopt(curl_handle, CURLOPT_NOSIGNAL, 1) != CURLE_OK) {
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
ulfius_clean_request_full(copy_request);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error setting libcurl CURLOPT_NOSIGNAL");
return U_ERROR_LIBCURL;
}
res = curl_easy_perform(curl_handle);
if(res == CURLE_OK && response != NULL) {
if (curl_easy_getinfo (curl_handle, CURLINFO_RESPONSE_CODE, &response->status) != CURLE_OK) {
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
ulfius_clean_request_full(copy_request);
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error executing http request, libcurl error: %d, error message %s", res, curl_easy_strerror(res));
return U_ERROR_LIBCURL;
}
}
curl_slist_free_all(header_list);
curl_easy_cleanup(curl_handle);
ulfius_clean_request_full(copy_request);
if (res == CURLE_OK) {
return U_OK;
} else {
y_log_message(Y_LOG_LEVEL_ERROR, "Ulfius - Error executing curl command: %s", curl_easy_strerror(res));
return U_ERROR_LIBCURL;
}
}
}
return U_ERROR_PARAMS;
}
