from:http://blog.csdn.net/jinpw/article/details/3346844
- 对gsoap的简单介绍,请自己参阅http://gsoap2.sourceforge.net/
下载相应的包,主要有2个工具和源代码:
wsdl2h -o outfile.h infile.wsdl
实现wsdl文件到h文件的数据映射
soapcpp2 -c outfile.h生成相应的底层通信stub,strech程序
- 下面这个简单的例子实现的是在客户端输入2个数字,然后远程调用服务端的加法函数,最后返回结果给客户端。
在这里我们不需要wsdl的文件,可以直接从.h文件来生成代码。我们定义一个函数声明文件,用来定义接口函数,名称为add.h,内容如下:
- //gsoapopt cw
- //gsoap ns2 schema namespace: urn:add
- //gsoap ns2 schema form: unqualified
- //gsoap ns2 service name: add
- //gsoap ns2 service type: addPortType
- //gsoap ns2 service port:http://websrv.cs.fsu.edu/~engelen/addserver.cgi
- //gsoap ns2 service namespace: urn:add
- //gsoap ns2 service transport: http://schemas.xmlsoap.org/soap/http
- //gsoap ns2 service method-style: add rpc
- //gsoap ns2 service method-encoding:
- add http://schemas.xmlsoap.org/soap/encoding/
- //gsoap ns2 service method-action: add ""
- int ns2__add( int num1, int num2, int* sum );
然后我们执行soapcpp2 -c add.h,自动生成一些远程调用需要的文件。
接下来我们写一个服务端,创建文件addserver.c
- #include "soapH.h"
- #include "add.nsmap"
- int main(int argc, char **argv)
- {
- int m, s;
- struct soap add_soap;
- soap_init(&add_soap);
- soap_set_namespaces(&add_soap, namespaces);
- if (argc < 2) {
- printf("usage: %s <server_port> /n", argv[0]);
- exit(1);
- } else {
- m = soap_bind(&add_soap, NULL, atoi(argv[1]), 100);
- if (m < 0) {
- soap_print_fault(&add_soap, stderr);
- exit(-1);
- }
- fprintf(stderr, "Socket connection successful: master socket = %d/n", m);
- for (;;) {
- s = soap_accept(&add_soap);
- if (s < 0) {
- soap_print_fault(&add_soap, stderr);
- exit(-1);
- }
- fprintf(stderr, "Socket connection successful: slave socket = %d/n", s);
- soap_serve(&add_soap);