mirror of
https://github.com/reactos/reactos.git
synced 2024-10-30 11:35:58 +00:00
133 lines
3.1 KiB
C
133 lines
3.1 KiB
C
#include <windows.h>
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#include <wininet.h>
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#include <urlmon.h>
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#include <stdio.h>
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#include "http.h"
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#define INTERNET_FLAGS (INTERNET_FLAG_NO_CACHE_WRITE | INTERNET_FLAG_NO_UI | INTERNET_FLAG_NO_COOKIES )
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static char *http_receive(HINTERNET h_req, u_long *d_size)
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{
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u_long bytes = sizeof(u_long);
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u_long qsize = 0;
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u_long readed = 0;
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char *data = NULL;
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char buff[4096];
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if (HttpQueryInfo(h_req, HTTP_QUERY_CONTENT_LENGTH | HTTP_QUERY_FLAG_NUMBER, &qsize, &bytes, NULL) != 0) {
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data = malloc(qsize + 1);
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}
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do
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{
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if (InternetReadFile(h_req, buff, sizeof(buff), &bytes) == 0) {
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break;
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}
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if ( (readed + bytes) > qsize) {
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data = realloc(data, readed + bytes + 1);
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if (data == NULL) break;
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qsize += bytes;
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}
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memcpy(data + readed, buff, bytes); readed += bytes;
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} while (bytes != 0);
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if ( (data != NULL) && (readed != qsize) ) {
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free(data); data = NULL;
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} else {
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if (d_size != NULL) *d_size = readed;
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data[readed] = 0;
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}
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return data;
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}
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void *http_get(wchar_t *url, u_long *d_size)
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{
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HINTERNET h_inet = NULL;
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HINTERNET h_req = NULL;
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char *replay = NULL;
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do
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{
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h_inet = InternetOpen(NULL, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
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if (h_inet == NULL) break;
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h_req = InternetOpenUrl(h_inet, url, NULL, 0, INTERNET_FLAGS, 0);
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if (h_req == NULL) break;
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replay = http_receive(h_req, d_size);
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} while (0);
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if (h_req != NULL) {
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InternetCloseHandle(h_req);
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}
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if (h_inet != NULL) {
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InternetCloseHandle(h_inet);
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}
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return replay;
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}
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void *http_post(wchar_t *url, void *data, int size, u_long *d_size)
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{
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URL_COMPONENTS url_cm = {0};
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HINTERNET h_inet = NULL;
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HINTERNET h_conn = NULL;
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HINTERNET h_req = NULL;
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char *q_data = NULL;
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char *replay = NULL;
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wchar_t host[MAX_PATH];
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wchar_t path[MAX_PATH];
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char *p = NULL;
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char *d = data;
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do
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{
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if ( (q_data = malloc(size * 3 + 10)) == NULL ) {
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break;
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}
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strcpy(q_data, "data="); p = q_data + 5;
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while (size--) {
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p += sprintf(p, "%%%.2x", (u_int)*d++);
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}
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url_cm.dwStructSize = sizeof(url_cm);
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url_cm.lpszHostName = host;
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url_cm.dwHostNameLength = sizeof(host);
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url_cm.lpszUrlPath = path;
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url_cm.dwUrlPathLength = sizeof(path);
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if (InternetCrackUrl(url, 0, 0, &url_cm) == 0) {
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break;
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}
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h_inet = InternetOpen(NULL, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
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if (h_inet == NULL) break;
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h_conn = InternetConnect(h_inet, host, url_cm.nPort, NULL, NULL, INTERNET_SERVICE_HTTP, 0, 0);
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if (h_conn == NULL) break;
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h_req = HttpOpenRequest(h_conn, L"POST", path, NULL, NULL, NULL, INTERNET_FLAGS, 0);
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if (h_req == NULL) break;
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HttpAddRequestHeaders(
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h_req, L"Content-Type: application/x-www-form-urlencoded", 47*2, HTTP_ADDREQ_FLAG_ADD);
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if (HttpSendRequest(h_req, NULL, 0, q_data, strlen(q_data)) == 0) {
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break;
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}
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replay = http_receive(h_req, d_size);
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} while (0);
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if (h_req != NULL) {
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InternetCloseHandle(h_req);
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}
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if (h_conn != NULL) {
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InternetCloseHandle(h_conn);
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}
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if (h_inet != NULL) {
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InternetCloseHandle(h_inet);
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}
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if (q_data != NULL) free(q_data);
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return replay;
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}
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