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winnie-http
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Win 2024-05-15 15:59:13 +07:00
parent 068a6e2e70
commit ce055c56f6
2 changed files with 20 additions and 4 deletions
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webserver
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20
webserver.c
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@ -10,7 +10,7 @@
int main() { int main() {
char buffer[BUFFER_SIZE]; char buffer[BUFFER_SIZE];
char resp[] = "HTTP/1.0 200\r\n" char resp[] = "HTTP/1.0 200 OK\r\n"
"Server: webserver-c\r\n" "Server: webserver-c\r\n"
"Content-type: text/html\r\n\r\n" "Content-type: text/html\r\n\r\n"
"<html>hello, world</html>\r\n"; "<html>hello, world</html>\r\n";
@ -18,7 +18,7 @@ int main() {
// create a socket // create a socket
int sockfd = socket(AF_INET, SOCK_STREAM, 0); int sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd == -1) { if (sockfd == -1) {
perror("webserve (socket)"); perror("webserver (socket)");
return 1; return 1;
} }
printf("socket created successfully\n"); printf("socket created successfully\n");
@ -31,6 +31,10 @@ int main() {
host_addr.sin_port = htons(PORT); host_addr.sin_port = htons(PORT);
host_addr.sin_addr.s_addr = htonl(INADDR_ANY); host_addr.sin_addr.s_addr = htonl(INADDR_ANY);
// create client address
struct sockaddr_in client_addr;
int client_addrlen = sizeof(client_addr);
// Bind the socket to the address // Bind the socket to the address
if (bind(sockfd, (struct sockaddr *) &host_addr, host_addrlen) != 0) { if (bind(sockfd, (struct sockaddr *) &host_addr, host_addrlen) != 0) {
perror("webserver (bind)"); perror("webserver (bind)");
@ -54,6 +58,13 @@ int main() {
} }
printf("connection accepted\n"); printf("connection accepted\n");
// get client address
int sockn = getsockname(newsockfd, (struct sockaddr *) &client_addr, (socklen_t *) &client_addrlen);
if(sockn < 0) {
perror("webserver (getsockname)");
continue;
}
// read from the socket // read from the socket
int valread = read(newsockfd, buffer, BUFFER_SIZE); int valread = read(newsockfd, buffer, BUFFER_SIZE);
if (valread < 0) { if (valread < 0) {
@ -61,6 +72,11 @@ int main() {
continue; continue;
} }
// read the request
char method[BUFFER_SIZE], uri[BUFFER_SIZE], version[BUFFER_SIZE];
sscanf(buffer, "%s %s %s", method, uri, version);
printf("[%s:%u] %s %s %s\n", inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port), method, version, uri);
// write to the socket // write to the socket
int valwrite = write(newsockfd, resp, strlen(resp)); int valwrite = write(newsockfd, resp, strlen(resp));
if (valwrite < 0) { if (valwrite < 0) {